General

  • Target

    3d43c7a4be9da757591f4052c133b58f_JaffaCakes118

  • Size

    6.6MB

  • Sample

    241013-ctsxvaycrn

  • MD5

    3d43c7a4be9da757591f4052c133b58f

  • SHA1

    52e4b0b06bab446a5701211a4322e5d3fa70ebe6

  • SHA256

    d572a3e702f57df2dd68da71520522dea73e0b71e4d7087361fafb8d3afa75a5

  • SHA512

    73635ed70b2cdd302448c2229a8a59584e786712dd877958111f06060c7724c1f0f7ea64deeb1a0221d76505f19ac734338f0a809c8d41313bd7b968a5035ce1

  • SSDEEP

    196608:m405QYtsTEB08T8HehLvMKGQe15RaCpLl39hMsYr:mVdfB08TOehAgevAChB9Od

Malware Config

Targets

    • Target

      3d43c7a4be9da757591f4052c133b58f_JaffaCakes118

    • Size

      6.6MB

    • MD5

      3d43c7a4be9da757591f4052c133b58f

    • SHA1

      52e4b0b06bab446a5701211a4322e5d3fa70ebe6

    • SHA256

      d572a3e702f57df2dd68da71520522dea73e0b71e4d7087361fafb8d3afa75a5

    • SHA512

      73635ed70b2cdd302448c2229a8a59584e786712dd877958111f06060c7724c1f0f7ea64deeb1a0221d76505f19ac734338f0a809c8d41313bd7b968a5035ce1

    • SSDEEP

      196608:m405QYtsTEB08T8HehLvMKGQe15RaCpLl39hMsYr:mVdfB08TOehAgevAChB9Od

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detects Eternity stealer

    • Eternity

      Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

    • Modifies Windows Defender Real-time Protection settings

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks