General

  • Target

    fb413ff53b5b9848fbc148667207a401_JaffaCakes118

  • Size

    3.7MB

  • Sample

    240419-1vznsahd7y

  • MD5

    fb413ff53b5b9848fbc148667207a401

  • SHA1

    11a18002320bbc7696dd443114a937087ed4211a

  • SHA256

    b6ae02e28123f77e7f8638db403e518b080d23aa467a3e8b88d42e5616a45ccf

  • SHA512

    2c1d21189fd900eae4868a00119bc4052a9866f443dcea4e364aae9576d14d43949d5f285254ecf2ce705208275386f5105503b152c87845444a1441064ae34e

  • SSDEEP

    98304:sc//////jfAJIvxFN7/NwWOVDf6ni4M7mcWuZQuaWaE6zWw:nfAJIpJG76iH7mP2VmzT

Malware Config

Targets

    • Target

      fb413ff53b5b9848fbc148667207a401_JaffaCakes118

    • Size

      3.7MB

    • MD5

      fb413ff53b5b9848fbc148667207a401

    • SHA1

      11a18002320bbc7696dd443114a937087ed4211a

    • SHA256

      b6ae02e28123f77e7f8638db403e518b080d23aa467a3e8b88d42e5616a45ccf

    • SHA512

      2c1d21189fd900eae4868a00119bc4052a9866f443dcea4e364aae9576d14d43949d5f285254ecf2ce705208275386f5105503b152c87845444a1441064ae34e

    • SSDEEP

      98304:sc//////jfAJIvxFN7/NwWOVDf6ni4M7mcWuZQuaWaE6zWw:nfAJIpJG76iH7mP2VmzT

    • Drops file in Drivers directory

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks