General

  • Target

    e82d17917371f36e13b595d8a85be40f_JaffaCakes118

  • Size

    265KB

  • Sample

    240918-c8l3vaygrn

  • MD5

    e82d17917371f36e13b595d8a85be40f

  • SHA1

    4af5e231e29db74869e33d01afd4e38bcbd5f140

  • SHA256

    49376f0bed1ff4a3287e8c27725832e8027eea66f1299c074576434b47768254

  • SHA512

    84237014aa22433489bdbb681f8dcd3ec3743c1558f1bbb5c100342f02c2de530042eb00e7f04ccdc3301a23df501ae5ab3a6562ab4c4cd8b198a08970a4614f

  • SSDEEP

    6144:veX94nYY+uUMFemOFu3Ksm2Yn+EE9j+ivEyPYxJQeM:OSnYPweZnl+EER+iv6IeM

Malware Config

Targets

    • Target

      e82d17917371f36e13b595d8a85be40f_JaffaCakes118

    • Size

      265KB

    • MD5

      e82d17917371f36e13b595d8a85be40f

    • SHA1

      4af5e231e29db74869e33d01afd4e38bcbd5f140

    • SHA256

      49376f0bed1ff4a3287e8c27725832e8027eea66f1299c074576434b47768254

    • SHA512

      84237014aa22433489bdbb681f8dcd3ec3743c1558f1bbb5c100342f02c2de530042eb00e7f04ccdc3301a23df501ae5ab3a6562ab4c4cd8b198a08970a4614f

    • SSDEEP

      6144:veX94nYY+uUMFemOFu3Ksm2Yn+EE9j+ivEyPYxJQeM:OSnYPweZnl+EER+iv6IeM

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

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

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks