Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 23:01

General

  • Target

    f7072bf2098ba43c89158526841d3f0d_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    f7072bf2098ba43c89158526841d3f0d

  • SHA1

    e75d9972e0c98e32f6bffd7d4fb96b9b8314d3e1

  • SHA256

    b372f22583bf6a187fca71abc5cb601b2472401afdbd3550e3edf8294c32866b

  • SHA512

    ed4bd5ded4773536c8f60e4116965f3d22996e98bab39589079d84ff1eddda9f8309e67efa428a0ed28e36ad5ecb77bbfe4e20eb5ea7c668f88da69797e78195

  • SSDEEP

    3072:8hnU1vvf963zW2FFWj8mXXvNrkUpBdasFhSFJmoq2vXqkyzGsNry9/9P9w9BVgIx:yU1vvf963zW2FFWImXXvNrkUpBdasFhH

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7072bf2098ba43c89158526841d3f0d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f7072bf2098ba43c89158526841d3f0d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\fvpug.exe
      "C:\Users\Admin\fvpug.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\fvpug.exe

    Filesize

    156KB

    MD5

    2a2fa6099466c127bf98145e3047318b

    SHA1

    fe540aea1396b68b6eb8b5641a756168b99fe4cb

    SHA256

    9a05b1ead20628c8aa89e3610fe22ca94300c95753eede2a5c2a4f281f9f051b

    SHA512

    8fce5c1bdd1808aa192dd39c64cd2d2b9d76f826cffad100078ec11160b18a67e6c4749550c4151318fae6254d2009405be3353135e8ae300dbe8abd0ab1cf7f