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Analysis

  • max time kernel
    150s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 20:34

General

  • Target

    0c5d0d3e901de3c7859c02db00d6b96b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    0c5d0d3e901de3c7859c02db00d6b96b

  • SHA1

    d0b02ffaffedde6515122b7a3ef59741fc583e2a

  • SHA256

    b1117c5ed5e6f74f7b9b1caa9fd9612758efc2cbbbf2556d36a86c3cdd2666b3

  • SHA512

    8c62e58b9ec86fc28f8ff39986316d574e81f78eea0509b6c63aec63357eea7f9aafe6b6189fe2f9592f056c1785d7419cb039d8552e91f15186999a041d4d82

  • SSDEEP

    1536:L3s8iAuismywsEYfLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf1NIjnZi:0E+/KLOM52Cnk

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).

  • 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\0c5d0d3e901de3c7859c02db00d6b96b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c5d0d3e901de3c7859c02db00d6b96b_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:1428
    • C:\Users\Admin\veaizid.exe
      "C:\Users\Admin\veaizid.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:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\veaizid.exe

    Filesize

    100KB

    MD5

    56bdd526178f5dd2c512a5198098cf04

    SHA1

    bdb2136ed69858261f46d4cd163c6eb80b6519c3

    SHA256

    eeb9c67fc8011a8a66b23a910ba8d7a6754003ff48f21abc8d66690ef98df3ba

    SHA512

    bcc4d7548e874df67f5db80ce50186d5ac9bbca8bf0c1fb98ccd35ce62fa44f438c6b51af2db36e6d1ff72cbfe17414927d2baaea65cb1f7cad33d0ad6ff01a4