General

  • Target

    972c0836653f1c6cd152c39296358211_JaffaCakes118

  • Size

    756KB

  • Sample

    240814-w2vaes1hlm

  • MD5

    972c0836653f1c6cd152c39296358211

  • SHA1

    4e06a72c664a22218ef60e4a27bf59835a901bb4

  • SHA256

    ad326858f6d418386a62d157a0133adc42efd2fc24d405c6635f180377060477

  • SHA512

    d9f26e62fbaf68890427cd961b6fc43819a3a0b688bfb911d749604cfa73842d59bca21a8037a3f5c72c41ce115034d86db27f655f8aae05c8b21339a9b5f76c

  • SSDEEP

    6144:5H6yI5HYUKReppVUnlby6ralQNeEAnbd4ClDyCSCj2LQBOL1oB8aUwv:56yKKgppT6rMSjq2Yj2LQoSUwv

Malware Config

Targets

    • Target

      972c0836653f1c6cd152c39296358211_JaffaCakes118

    • Size

      756KB

    • MD5

      972c0836653f1c6cd152c39296358211

    • SHA1

      4e06a72c664a22218ef60e4a27bf59835a901bb4

    • SHA256

      ad326858f6d418386a62d157a0133adc42efd2fc24d405c6635f180377060477

    • SHA512

      d9f26e62fbaf68890427cd961b6fc43819a3a0b688bfb911d749604cfa73842d59bca21a8037a3f5c72c41ce115034d86db27f655f8aae05c8b21339a9b5f76c

    • SSDEEP

      6144:5H6yI5HYUKReppVUnlby6ralQNeEAnbd4ClDyCSCj2LQBOL1oB8aUwv:56yKKgppT6rMSjq2Yj2LQoSUwv

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Hijack Execution Flow: Executable Installer File Permissions Weakness

      Possible Turn off User Account Control's privilege elevation for standard users.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks