General

  • Target
    2026-08-08_ac545c0ffb6c60f42ddf78c9c3237781_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee
  • Size 2.2MB
  • Sample260808-lsxn3sthqb
  • SHA256 139d3bb7699de3814b64848ad0c0c1b1a8a7f0b71cd8c000fe634004b55ff927
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-08_ac545c0ffb6c60f42ddf78c9c3237781_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee
    • Size 2.2MB
    • SHA256 139d3bb7699de3814b64848ad0c0c1b1a8a7f0b71cd8c000fe634004b55ff927
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects CosmicDuke or TinyBaron

    • Family: CosmicDuke,TinyBaron

      CosmicDuke aka TinyBaron is an information stealer used by the APT29 group.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

MITRE ATT&CK Enterprise v16

Tasks