General

  • Target

    JaffaCakes118_ac1757dcc14ca4d367da62993bcdd0a0474ce8b1976d4e69ce3cc6b00233c08f

  • Size

    1.3MB

  • Sample

    241222-cvgafazjh1

  • MD5

    a365a5d8e777f34e2ee6906f5517eb27

  • SHA1

    0e07a3921813dc7ff17e65ca96520b9c53cb6e50

  • SHA256

    ac1757dcc14ca4d367da62993bcdd0a0474ce8b1976d4e69ce3cc6b00233c08f

  • SHA512

    7e422964fa713ec47b3fbae34d5bde5dd007ba5b6681ab1911a91b622148dd7a406f9a7349719221144ee118269cfdb8b3c7dc44bf94a491d7ae3e5cb2d85130

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      JaffaCakes118_ac1757dcc14ca4d367da62993bcdd0a0474ce8b1976d4e69ce3cc6b00233c08f

    • Size

      1.3MB

    • MD5

      a365a5d8e777f34e2ee6906f5517eb27

    • SHA1

      0e07a3921813dc7ff17e65ca96520b9c53cb6e50

    • SHA256

      ac1757dcc14ca4d367da62993bcdd0a0474ce8b1976d4e69ce3cc6b00233c08f

    • SHA512

      7e422964fa713ec47b3fbae34d5bde5dd007ba5b6681ab1911a91b622148dd7a406f9a7349719221144ee118269cfdb8b3c7dc44bf94a491d7ae3e5cb2d85130

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks