Downdelph (837a295c-15ff-41c0-9b7e-5f2fb502b00a)

Downdelph is a lightweight downloader developed in the Delphi programming language. As we already mentioned in our white paper, its period of activity was from November 2013 to September 2015 and there have been no new variants seen since.

Cluster A	Galaxy A	Cluster B	Galaxy B	Level
Downdelph (837a295c-15ff-41c0-9b7e-5f2fb502b00a)	Tool	Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	1
Downdelph (837a295c-15ff-41c0-9b7e-5f2fb502b00a)	Tool	Downdelph (e6a077cb-42cc-4193-9006-9ceda8c0dff2)	Malpedia	1
Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41)	Attack Pattern	2
Junk Data - T1001.001 (f7c0689c-4dbd-489b-81be-7cb7c7079ade)	Attack Pattern	Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	2
Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	Ingress Tool Transfer - T1105 (e6919abc-99f9-4c6c-95a5-14761e7b2add)	Attack Pattern	2
Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	Downdelph (e6a077cb-42cc-4193-9006-9ceda8c0dff2)	Malpedia	2
Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	Bypass User Account Control - T1548.002 (120d5519-3098-4e1c-9191-2aa61232f073)	Attack Pattern	2
Downdelph - S0134 (08d20cd2-f084-45ee-8558-fa6ef5a18519)	Malware	DLL Search Order Hijacking - T1574.001 (2fee9321-3e71-4cf4-af24-d4d40d355b34)	Attack Pattern	2
Encrypted Channel - T1573 (b8902400-e6c5-4ba2-95aa-2d35b442b118)	Attack Pattern	Symmetric Cryptography - T1573.001 (24bfaeba-cb0d-4525-b3dc-507c77ecec41)	Attack Pattern	3
Junk Data - T1001.001 (f7c0689c-4dbd-489b-81be-7cb7c7079ade)	Attack Pattern	Data Obfuscation - T1001 (ad255bfe-a9e6-4b52-a258-8d3462abe842)	Attack Pattern	3
Abuse Elevation Control Mechanism - T1548 (67720091-eee3-4d2d-ae16-8264567f6f5b)	Attack Pattern	Bypass User Account Control - T1548.002 (120d5519-3098-4e1c-9191-2aa61232f073)	Attack Pattern	3
Hijack Execution Flow - T1574 (aedfca76-3b30-4866-b2aa-0f1d7fd1e4b6)	Attack Pattern	DLL Search Order Hijacking - T1574.001 (2fee9321-3e71-4cf4-af24-d4d40d355b34)	Attack Pattern	3