General

  • Target

    142341637783fa53c6be6c11e7a3a969_JaffaCakes118

  • Size

    577KB

  • Sample

    241004-t6wmyavdkn

  • MD5

    142341637783fa53c6be6c11e7a3a969

  • SHA1

    33d77c771134cffd4d3c3791aea0a9f6e73b2e54

  • SHA256

    3d011a40ee4351a1d5c6724c56a553804c7ab5eb38c39908253e16d423edb59a

  • SHA512

    2de355f71bbba9ba313b1974afaeb1994bbbe1992e1b6b99282e19e75074fbaf8b018119e4e8e88ebf3502816523aa2f436578d6dc4a9a516d97d9280d82ecce

  • SSDEEP

    12288:LeohY7kszv6ynzRtxvlX3UHZEylVVGYMvtTvxkgoT:LYTvnbcmyLV34rPq

Malware Config

Targets

    • Target

      142341637783fa53c6be6c11e7a3a969_JaffaCakes118

    • Size

      577KB

    • MD5

      142341637783fa53c6be6c11e7a3a969

    • SHA1

      33d77c771134cffd4d3c3791aea0a9f6e73b2e54

    • SHA256

      3d011a40ee4351a1d5c6724c56a553804c7ab5eb38c39908253e16d423edb59a

    • SHA512

      2de355f71bbba9ba313b1974afaeb1994bbbe1992e1b6b99282e19e75074fbaf8b018119e4e8e88ebf3502816523aa2f436578d6dc4a9a516d97d9280d82ecce

    • SSDEEP

      12288:LeohY7kszv6ynzRtxvlX3UHZEylVVGYMvtTvxkgoT:LYTvnbcmyLV34rPq

    • 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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • 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

    • Loads dropped DLL

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks