Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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, 03:27

General

  • Target

    33210dfe4873a0ce06187197f504ca88_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    33210dfe4873a0ce06187197f504ca88

  • SHA1

    82ba3c963fa3670786b87743847e9cd7bd76cc4a

  • SHA256

    6f1e806f9a15e10462bd42199d37f2228b59e423f1f77a52a590d0dd02a88f54

  • SHA512

    d15ba3c60e1bf2fb97c93d5c4e7d05c710b813383da1ef7f6a7caaa8a9302245ea5a771cc3127c78ca4ed96038261d4aeb97cc1f6b867c7320b685fe593f407c

  • SSDEEP

    3072:mn9nCd6+XEHA6FStNCpkWdHOYws7HzbcnpLbIkuRwc+xhiEl+2YC4bMkYIiqbqk:mn9nCdENeNCpkWdHOYws7HzbcnpLbIkL

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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\33210dfe4873a0ce06187197f504ca88_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\33210dfe4873a0ce06187197f504ca88_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\feuvu.exe
      "C:\Users\Admin\feuvu.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:1800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\feuvu.exe

    Filesize

    136KB

    MD5

    7dd329a03132475f97b31505c3299731

    SHA1

    ae9343630306b051c502b99699958212f1bf9708

    SHA256

    60aa2a6bda75f44ca3e00cb13f33c061c70f934afb7369d2ab7808ea98aba934

    SHA512

    c7463f93fdefbc6c6b65075a54adc67ee7ff36e4b45dff3dc2224e2d6a0ae70b9f2036148abe5b334c397d77e49dc9465e8680b69ff4f4083578455f6fed7ca4