General

  • Target

    d27b4cf5cbdee95421e35b6506495ba5_JaffaCakes118

  • Size

    336KB

  • Sample

    240907-v7elgswbkr

  • MD5

    d27b4cf5cbdee95421e35b6506495ba5

  • SHA1

    ad75a99d040b7a424a627e63df55cfe6afcc6a87

  • SHA256

    afe9e922b736dfb46b0f03942f50ae38e92a01bc6b98f06da09cfea81b864f4f

  • SHA512

    0489aef1d01421138e60df524a2a464ced99d6753f5159ad4ff5b8301401bf0ad9a09d9afc116655c2ba85238fcdef6934507359287090610b2a7404c6a9e04d

  • SSDEEP

    6144:WZ6enhqaBpOx1VfOtzqqwPyin7tBO4RSxjQE/OeyB3V9DuEK2eZ:ctnhqaBgOoHn7tBOQc92xpV9DuL1Z

Malware Config

Targets

    • Target

      d27b4cf5cbdee95421e35b6506495ba5_JaffaCakes118

    • Size

      336KB

    • MD5

      d27b4cf5cbdee95421e35b6506495ba5

    • SHA1

      ad75a99d040b7a424a627e63df55cfe6afcc6a87

    • SHA256

      afe9e922b736dfb46b0f03942f50ae38e92a01bc6b98f06da09cfea81b864f4f

    • SHA512

      0489aef1d01421138e60df524a2a464ced99d6753f5159ad4ff5b8301401bf0ad9a09d9afc116655c2ba85238fcdef6934507359287090610b2a7404c6a9e04d

    • SSDEEP

      6144:WZ6enhqaBpOx1VfOtzqqwPyin7tBO4RSxjQE/OeyB3V9DuEK2eZ:ctnhqaBgOoHn7tBOQc92xpV9DuL1Z

    • 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

    • 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