Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 13:12

General

  • Target

    22792ae5942d52ddd9d364d43102b07f_JaffaCakes118.exe

  • Size

    264KB

  • MD5

    22792ae5942d52ddd9d364d43102b07f

  • SHA1

    0625e734a8e3ee6d469445b4df0c063b26845eda

  • SHA256

    9b3715d5a9113b0d6db0f0fb5e35a75b74db18c8eeb0b2a851634279e153dd2a

  • SHA512

    d5f4cdf22ed6222cf83b2d9afa99c9875f61d5fe5360fe4e2863e0036d8021cf33f8670ca1302063466df048790b8ebbb9c4c04e9d18ab005635933f4c759d56

  • SSDEEP

    3072:7wwQcqsOxH82IDyG2pfr4GNLzECcKIvMBSYWunCvPQiwhjXH1WkaBx5/lvnjLYad:MwQ3sOxc9Ic6OLynWunzXH1W9r3

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 52 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\22792ae5942d52ddd9d364d43102b07f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\22792ae5942d52ddd9d364d43102b07f_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:4912
    • C:\Users\Admin\gbzad.exe
      "C:\Users\Admin\gbzad.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:3960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\gbzad.exe

    Filesize

    264KB

    MD5

    288d96ede0bb47f8b05325c143ada641

    SHA1

    7d349409e6893b5ca8ecf47d52533fa958cf3bf0

    SHA256

    badcf857e0a38a275c0b99393494ea4d87d3a4222f1da0d84d67fb95c64913be

    SHA512

    2726bce874c42d222df1d7dcf7cdb6aa7740b53f9e4544ae6ff549b7cc49c01697346aa905633b44a24e645aae934db4b48b16b165c3762c114cab15f3766212