Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 10:41

General

  • Target

    95c21e4915e9ab0c87fab38f57032287_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    95c21e4915e9ab0c87fab38f57032287

  • SHA1

    41546e001d77670c32d61fbf590a8a33f4f0b02f

  • SHA256

    fd0468aa41f59525e50a8f32b1ab5be7201351727ed700fae6816cc046ed02e5

  • SHA512

    b8cb9d9697febfcfb727364ed2e57f9361c8fab7003df8a3a3c6d72dacdf5214836495293502a7916364b51a59f53217a24d9890c50f21700ee26f839b65d4a2

  • SSDEEP

    3072:/iF9Qh4mRpDGq7At/yRWr2wA36nbMUq8hFOdhIk4oQZiEc8+y:KFWh96F90Wf7nJPwdzWi8r

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 53 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95c21e4915e9ab0c87fab38f57032287_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95c21e4915e9ab0c87fab38f57032287_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\paaze.exe
      "C:\Users\Admin\paaze.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
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\paaze.exe

    Filesize

    148KB

    MD5

    a0a4bf3928885517f4a44704576c3f1e

    SHA1

    ab259e4ab95f028299bd9e408e32922a0bd2bb8c

    SHA256

    7677c14926ba65d5f9a3b734e2208f01d137c4e33cce82e3c1c3d25616fc2c99

    SHA512

    d2d6e6244949ecc85f7faf15b86eb022a791bb4f61fae77476730385eb6642e3e61ccd5a12bd0807477811864980b0504a00f075de081a8f91221d1cc02aeab1