Analysis

  • max time kernel
    603s
  • max time network
    630s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 16:18

General

  • Target

    code.ps1

  • Size

    3KB

  • MD5

    6b2fbc88a1887a155e43416ac9d9412d

  • SHA1

    0c003d757befa7df1c0a4521226aa024bd9f02fe

  • SHA256

    1ad71e3cee2df332e018c946e6c3963193c46592564210339bae445911081905

  • SHA512

    0a51e1e5e4003c2596f694b08ed74eb0aa915b75d709f03b7f91b5d9824a029d619e6d15c744d255524a0071f82a5766f121e9d6e47abc4e2f8fa65969871d4f

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 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\code.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\system32\notepad.exe
      "C:\Windows\system32\notepad.exe" C:\note.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      • Suspicious use of FindShellTrayWindow
      PID:116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dkxdccot.xpy.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\note.txt

    Filesize

    10B

    MD5

    53ba7faa722ca097a996ff26b810eed8

    SHA1

    9364cf73dc5a8e823d70271b89c94cba8fc58a1e

    SHA256

    bb3101298d24dadbe4e929170a714df0c58cc89c9bc40170de6932dcbd263c8b

    SHA512

    addb39423ed3b4d4daf2a9ff5f4f8d98e8475c0d91ba557c1e0799d012b8ac4772a92d86d980e35c466278bf9e8ffd9dc82be358217795ea489c650d9ea74448

  • memory/920-15-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-11-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-12-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-10-0x0000013F6C950000-0x0000013F6C972000-memory.dmp

    Filesize

    136KB

  • memory/920-0-0x00007FFB88243000-0x00007FFB88245000-memory.dmp

    Filesize

    8KB

  • memory/920-16-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-17-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-18-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-19-0x00007FFB88243000-0x00007FFB88245000-memory.dmp

    Filesize

    8KB

  • memory/920-20-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-21-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB

  • memory/920-22-0x00007FFB88240000-0x00007FFB88D01000-memory.dmp

    Filesize

    10.8MB