Analysis

  • max time kernel
    103s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 08:01

Errors

Reason
Machine shutdown

General

  • Target

    cherkoble.ps1

  • Size

    79B

  • MD5

    051bf0d494b9ce261919bb40679fb7de

  • SHA1

    52922f403594953879eedc6e426f670a828c1c5a

  • SHA256

    a6d1423a9d71c5c8b2bbbb9041ca27e95fefee3b1a9e323b0a709a73eeaef7fc

  • SHA512

    df7389cc998967b917e8d4c398fefa0eb0fa030ae23d6de9d479c9b907ac535841c59b40f3c87f738fb8fee9bb8a5752a566614c436f53cd31223144199119a8

Score
1/10

Malware Config

Signatures

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\cherkoble.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Windows\system32\taskkill.exe
      "C:\Windows\system32\taskkill.exe" /IM svchost.exe /F
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3764

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2qqp3fww.ei2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4860-9-0x0000026D80020000-0x0000026D80042000-memory.dmp

    Filesize

    136KB

  • memory/4860-10-0x00007FFAFE960000-0x00007FFAFF421000-memory.dmp

    Filesize

    10.8MB

  • memory/4860-11-0x0000026D19E30000-0x0000026D19E40000-memory.dmp

    Filesize

    64KB

  • memory/4860-12-0x0000026D19E30000-0x0000026D19E40000-memory.dmp

    Filesize

    64KB

  • memory/4860-13-0x00007FFAFE960000-0x00007FFAFF421000-memory.dmp

    Filesize

    10.8MB

  • memory/4860-14-0x0000026D19E30000-0x0000026D19E40000-memory.dmp

    Filesize

    64KB

  • memory/4860-15-0x0000026D19E30000-0x0000026D19E40000-memory.dmp

    Filesize

    64KB