cosmicduke | 5f4b0b767fca21ecddcfdabd1675aef61d1cbbefbf235a4c77281e9d7f9e4530

General

Target
2026-07-31_7dc2440a697f4ab4ede52bc0f0bfc6cd_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
Size 2.5MB
Sample260731-nreg8asvfx
SHA256 5f4b0b767fca21ecddcfdabd1675aef61d1cbbefbf235a4c77281e9d7f9e4530
MD5 7dc2440a697f4ab4ede52bc0f0bfc6cd
SHA1 7af6959a16eadefb5f7e80eb51e60989cb3ff8fd
SHA512 b4b40205d81238b7f915b768c40a44a295060ae1a1b30a85bcf6c93fc0129fd447de5085a51731e25bc3fadeee13f5b00956c1a594a45b812a3ec41c750e7621
SSDEEP 24576:Re6u/O8D3RSZ0YKkmtHI3timQKxc+5I4ZM5m8XL1BGRm6ywK3eok/LPe:ROm8zYgy05kxI4ZQLXLCwOoaLe
TLSH
T1F3C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Targets

- Target
  2026-07-31_7dc2440a697f4ab4ede52bc0f0bfc6cd_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar
- Size 2.5MB
- SHA256 5f4b0b767fca21ecddcfdabd1675aef61d1cbbefbf235a4c77281e9d7f9e4530
- MD5 7dc2440a697f4ab4ede52bc0f0bfc6cd
- SHA1 7af6959a16eadefb5f7e80eb51e60989cb3ff8fd
- SHA512 b4b40205d81238b7f915b768c40a44a295060ae1a1b30a85bcf6c93fc0129fd447de5085a51731e25bc3fadeee13f5b00956c1a594a45b812a3ec41c750e7621
- SSDEEP 24576:Re6u/O8D3RSZ0YKkmtHI3timQKxc+5I4ZM5m8XL1BGRm6ywK3eok/LPe:ROm8zYgy05kxI4ZQLXLCwOoaLe
- TLSH
  T1F3C512206F818072C12615B44EA0B7685625BE9237E75DFF26C736B8CF34EC29E76319
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

10^/10

apt29 apt collection defense_evasion discovery cosmicduke spyware stealer upx
- Detects CosmicDuke or TinyBaron
  stealer apt apt29
- Family: CosmicDuke,TinyBaron
  CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.
  stealer cosmicduke
- UPX dump on OEP (original entry point)
- Executes dropped EXE
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2