General

  • Target
    21434ba1af9e80e0bb9d4e49e643d269_JaffaCakes118
  • Size 2.8MB
  • Sample240703-gefq7azelg
  • SHA256 aa79d46aa459af0d46da380af6481f51369da4c4080a009028e83857dcd844f2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.34

C2
  • curtisusa.hopto.org:5215

Attributes
  • communication_password

    ee342c2505c08512ed898d3855498f1a

  • tor_process

    tor

Targets

    • Target
      21434ba1af9e80e0bb9d4e49e643d269_JaffaCakes118
    • Size 2.8MB
    • SHA256 aa79d46aa459af0d46da380af6481f51369da4c4080a009028e83857dcd844f2
    • MD5 SHA1 SHA512 SSDEEP
    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      AmazonGamesSetup.exe
    • Size 1.8MB
    • SHA256 1a99f1054e51fe86416c59e5c526d69776fdabd7bb9831dbaab8582322121c7a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target
      LIXVoWXPPCyc5Jy.exe
    • Size 2.5MB
    • SHA256 d9aa21479a1a55d57839aee6310cd6853b2bc5215337aa72316a96f7be7ff3e5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks