SUGARUSH - S1049 (44e2a842-415b-47f4-8549-83fbdb8a5674)

SUGARUSH is a small custom backdoor that can establish a reverse shell over TCP to a hard coded C2 address. SUGARUSH was first identified during analysis of UNC3890's C0010 campaign targeting Israeli companies, which began in late 2020.(Citation: Mandiant UNC3890 Aug 2022)

Cluster A	Galaxy A	Cluster B	Galaxy B	Level
SUGARUSH - S1049 (44e2a842-415b-47f4-8549-83fbdb8a5674)	Malware	Non-Standard Port - T1571 (b18eae87-b469-4e14-b454-b171b416bc18)	Attack Pattern	1
SUGARUSH - S1049 (44e2a842-415b-47f4-8549-83fbdb8a5674)	Malware	Internet Connection Discovery - T1016.001 (132d5b37-aac5-4378-a8dc-3127b18a73dc)	Attack Pattern	1
SUGARUSH - S1049 (44e2a842-415b-47f4-8549-83fbdb8a5674)	Malware	Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32)	Attack Pattern	1
Non-Application Layer Protocol - T1095 (c21d5a77-d422-4a69-acd7-2c53c1faa34b)	Attack Pattern	SUGARUSH - S1049 (44e2a842-415b-47f4-8549-83fbdb8a5674)	Malware	1
SUGARUSH - S1049 (44e2a842-415b-47f4-8549-83fbdb8a5674)	Malware	Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62)	Attack Pattern	1
System Network Configuration Discovery - T1016 (707399d6-ab3e-4963-9315-d9d3818cd6a0)	Attack Pattern	Internet Connection Discovery - T1016.001 (132d5b37-aac5-4378-a8dc-3127b18a73dc)	Attack Pattern	2
Create or Modify System Process - T1543 (106c0cf6-bf73-4601-9aa8-0945c2715ec5)	Attack Pattern	Windows Service - T1543.003 (2959d63f-73fd-46a1-abd2-109d7dcede32)	Attack Pattern	2
Command and Scripting Interpreter - T1059 (7385dfaf-6886-4229-9ecd-6fd678040830)	Attack Pattern	Windows Command Shell - T1059.003 (d1fcf083-a721-4223-aedf-bf8960798d62)	Attack Pattern	2