General

  • Target

    JaffaCakes118_8349584eee82c56a2b58dfb752b4a854390b4ad51d8304830aeb4ba4a2f9d2c9

  • Size

    1.3MB

  • Sample

    241222-wwk5kavrap

  • MD5

    c4ab913ffb3487531d4f472888ee127f

  • SHA1

    6f0b8bc499748aa3c2e0ff59678ba49a101338b5

  • SHA256

    8349584eee82c56a2b58dfb752b4a854390b4ad51d8304830aeb4ba4a2f9d2c9

  • SHA512

    753d998a1ca377050bbd1682e1d641c714da4d4d815d3e0cf3a9bd2267ec52d39c85c1f40d2e24553b8ccdcaaa1a41f27fa345c112d414faab22e331a7bb3e7d

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_8349584eee82c56a2b58dfb752b4a854390b4ad51d8304830aeb4ba4a2f9d2c9

    • Size

      1.3MB

    • MD5

      c4ab913ffb3487531d4f472888ee127f

    • SHA1

      6f0b8bc499748aa3c2e0ff59678ba49a101338b5

    • SHA256

      8349584eee82c56a2b58dfb752b4a854390b4ad51d8304830aeb4ba4a2f9d2c9

    • SHA512

      753d998a1ca377050bbd1682e1d641c714da4d4d815d3e0cf3a9bd2267ec52d39c85c1f40d2e24553b8ccdcaaa1a41f27fa345c112d414faab22e331a7bb3e7d

    • 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