General

  • Target

    JaffaCakes118_38ae6b2fe64b2c97e5c186f77ed23ce08925be29f2e0867daa21791666a4a9f7

  • Size

    1.3MB

  • Sample

    241222-a9q23swrfm

  • MD5

    d5603ed0e199733eca5dd23f9d4bcfd6

  • SHA1

    b6be4313c838be71cf85571f313811e1db13677b

  • SHA256

    38ae6b2fe64b2c97e5c186f77ed23ce08925be29f2e0867daa21791666a4a9f7

  • SHA512

    feecbf9e51cd524934e0475e631fae5e95ed431124947ccc1d756f710a90dcaaa9d2b0ac6add90c0264a6e62182c0fa59521f53dcd6249d4714c319ea94aaa87

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_38ae6b2fe64b2c97e5c186f77ed23ce08925be29f2e0867daa21791666a4a9f7

    • Size

      1.3MB

    • MD5

      d5603ed0e199733eca5dd23f9d4bcfd6

    • SHA1

      b6be4313c838be71cf85571f313811e1db13677b

    • SHA256

      38ae6b2fe64b2c97e5c186f77ed23ce08925be29f2e0867daa21791666a4a9f7

    • SHA512

      feecbf9e51cd524934e0475e631fae5e95ed431124947ccc1d756f710a90dcaaa9d2b0ac6add90c0264a6e62182c0fa59521f53dcd6249d4714c319ea94aaa87

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks