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ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923)

ThiefQuest is a virus, data stealer, and wiper that presents itself as ransomware targeting macOS systems. ThiefQuest was first seen in 2020 distributed via trojanized pirated versions of popular macOS software on Russian forums sharing torrent links.(Citation: Reed thiefquest fake ransom) Even though ThiefQuest presents itself as ransomware, since the dynamically generated encryption key is never sent to the attacker it may be more appropriately thought of as a form of wiper malware.(Citation: wardle evilquest partii)(Citation: reed thiefquest ransomware analysis)

Cluster A Galaxy A Cluster B Galaxy B Level
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Disable or Modify Tools - T1685 (bbde9781-60aa-4b8a-a911-895b0c1b3872) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Time Based Checks - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 1
Launch Daemon - T1543.004 (573ad264-1371-4ae0-8482-d2673b719dba) Attack Pattern ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Exfiltration Over C2 Channel - T1041 (92d7da27-2d91-488e-a00c-059dc162766d) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Debugger Evasion - T1622 (e4dc8c01-417f-458d-9ee0-bb0617c1b391) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Native API - T1106 (391d824f-0ef1-47a0-b0ee-c59a75e27670) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add) Attack Pattern 1
Data Encrypted for Impact - T1486 (b80d107d-fa0d-4b60-9684-b0433e8bdba0) Attack Pattern ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware AppleScript - T1059.002 (37b11151-1776-4f8f-b328-30939fbf2ceb) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Reflective Code Loading - T1620 (4933e63b-9b77-476e-ab29-761bc5b7d15a) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Compromise Host Software Binary - T1554 (960c3c86-1480-4d72-b4e0-8c242e84a5c5) Attack Pattern 1
Process Discovery - T1057 (8f4a33ec-8b1f-4b80-a2f6-642b2e479580) Attack Pattern ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Launch Agent - T1543.001 (d10cbd34-42e3-45c0-84d2-535a09849584) Attack Pattern 1
ThiefQuest - S0595 (727afb95-3d0f-4451-b297-362a43909923) Malware Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern 1
Hidden Files and Directories - T1564.001 (ec8fc7e2-b356-455c-8db5-2e37be158e7d) Attack Pattern Hide Artifacts - T1564 (22905430-4901-4c2a-84f6-98243cb173f8) Attack Pattern 2
Virtualization/Sandbox Evasion - T1497 (82caa33e-d11a-433a-94ea-9b5a5fbef81d) Attack Pattern Time Based Checks - T1497.003 (4bed873f-0b7d-41d4-b93a-b6905d1f90b0) Attack Pattern 2
Input Capture - T1056 (bb5a00de-e086-4859-a231-fa793f6797e2) Attack Pattern Keylogging - T1056.001 (09a60ea3-a8d1-4ae5-976e-5783248b72a4) Attack Pattern 2
Launch Daemon - T1543.004 (573ad264-1371-4ae0-8482-d2673b719dba) Attack Pattern Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5) Attack Pattern 2
Match Legitimate Resource Name or Location - T1036.005 (1c4e5d32-1fe9-4116-9d9d-59e3925bd6a2) Attack Pattern Masquerading - T1036 (42e8de7b-37b2-4258-905a-6897815e58e0) Attack Pattern 2
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830) Attack Pattern AppleScript - T1059.002 (37b11151-1776-4f8f-b328-30939fbf2ceb) Attack Pattern 2
Software Discovery - T1518 (e3b6daca-e963-4a69-aee6-ed4fd653ad58) Attack Pattern Security Software Discovery - T1518.001 (cba37adb-d6fb-4610-b069-dd04c0643384) Attack Pattern 2
Launch Agent - T1543.001 (d10cbd34-42e3-45c0-84d2-535a09849584) Attack Pattern Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5) Attack Pattern 2
Web Protocols - T1071.001 (df8b2a25-8bdf-4856-953c-a04372b1c161) Attack Pattern Application Layer Protocol - T1071 (355be19c-ffc9-46d5-8d50-d6a036c675b6) Attack Pattern 2