General

  • Target

    JaffaCakes118_56f1a8b6d17ff75c29037f696b32ba4058f87b5a0c6576a537935bec5986f2b3

  • Size

    1.3MB

  • Sample

    241222-jel93szlck

  • MD5

    46ef3a91d20590c8df995269ab5695cb

  • SHA1

    575fd31124332c2ec3b05bde93e8f081c5bf574b

  • SHA256

    56f1a8b6d17ff75c29037f696b32ba4058f87b5a0c6576a537935bec5986f2b3

  • SHA512

    ddfdfa4a86f2c76baeb88e1d5e643979d0caa5b7fd60d67822650dcea33987cd105379c82a72a096bd97cb6b8c24457dd46870c5a1821482d8e963d2603b2dad

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_56f1a8b6d17ff75c29037f696b32ba4058f87b5a0c6576a537935bec5986f2b3

    • Size

      1.3MB

    • MD5

      46ef3a91d20590c8df995269ab5695cb

    • SHA1

      575fd31124332c2ec3b05bde93e8f081c5bf574b

    • SHA256

      56f1a8b6d17ff75c29037f696b32ba4058f87b5a0c6576a537935bec5986f2b3

    • SHA512

      ddfdfa4a86f2c76baeb88e1d5e643979d0caa5b7fd60d67822650dcea33987cd105379c82a72a096bd97cb6b8c24457dd46870c5a1821482d8e963d2603b2dad

    • 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