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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 00:52

General

  • Target

    32ad2b06d86b0accc9f2823e4909ab55_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    32ad2b06d86b0accc9f2823e4909ab55

  • SHA1

    3ec786c9ea9e0dafb6cec7ad684216135ae23662

  • SHA256

    341bc0a8c1c4ebf4fb6e0baefdb4f2466780ea8bf4eca22cf4ef3cb6aa1e5f0e

  • SHA512

    76d5bbf6e0c4d174b435c53da6d8e8b8cb6ad4ee9078fdd42101cb77b4b5882e9588e8f563fe54d6827b702a2b264115417eedf2ff4daecad2b3bde6a1c98e75

  • SSDEEP

    3072:YGoe5g+GwD8w2+d5bWIrJ4E5n41sSLeH8ozK/d/18UlyBaE5j4oQa:Y2WIrJ4E5n41pVN/jh4d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32ad2b06d86b0accc9f2823e4909ab55_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32ad2b06d86b0accc9f2823e4909ab55_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\nuadug.exe
      "C:\Users\Admin\nuadug.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\nuadug.exe

    Filesize

    156KB

    MD5

    f9757bea3787762aefee57df78818778

    SHA1

    a1a99f13bc7b0a9d95ec501296fcab1648286708

    SHA256

    0c0879791cbf0f0b5de02216c01380c399ac33001bd75dc703eb150d965e41e8

    SHA512

    25207982c536c9a8d245040776411b5ee5018f4e354037b605174c4ab98f0fa65ed019fe38b0265d3e12fa4c6c803a2d03b70d1009cf6a7b4b82020a45eded10