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Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 14:10

General

  • Target

    317631.dll

  • Size

    476KB

  • MD5

    f32839de7b3209090778a9a4c5e14cce

  • SHA1

    ca33599617a5de46cb3e726d66eee9d48e5a78af

  • SHA256

    aab9e3d3f923f7c17694df3bd395aea1112f87e63580c1762579c43056d3b2da

  • SHA512

    0aff888a6433bbae83bf2f7694158d25ceb6e3c7083b447cfb9241e529df0971d70598eb5005e048f605237def92f1a89c6172095272fd13b5add85cdab20015

  • SSDEEP

    12288:v+P9B4JFF6iIJoLjIE0LO5Q23eankS0HsQBw:vHJaKE5L4US0HJw

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\317631.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\317631.dll
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\SysWOW64\ctfmon.exe
        "C:\Windows\SysWOW64\ctfmon.exe -p 1234"
        3⤵
          PID:4044

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1436-0-0x0000000000EA0000-0x0000000000ED4000-memory.dmp

      Filesize

      208KB

    • memory/1436-4-0x0000000000EA0000-0x0000000000ED4000-memory.dmp

      Filesize

      208KB

    • memory/4044-1-0x0000000000270000-0x0000000000288000-memory.dmp

      Filesize

      96KB

    • memory/4044-7-0x0000000000270000-0x0000000000288000-memory.dmp

      Filesize

      96KB