Analysis

  • max time kernel
    1391s
  • max time network
    1780s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 17:17

General

  • Target
    windows.ps1
  • Size 467B
  • Sample240726-vt2tvsscmk
  • SHA256 18284686feab2a0753bd0059a64004d8b86bb47048065cba12d323efbb6cc891
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\windows.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe
      "C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe" -a verus -o stratum+tcp://de.vipor.net:5040 -u RHACKERwSVgjTvV4vNiTjmrkLTD7a92ALD.Windows -p x -t 2
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:8
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:1424

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_2dxgesug.klf.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2dxgesug.klf.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          ccminer.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ccminer\ccminer\ccminer.exe
          • Size 652KB
          • SHA256 6a1077166de9d1cc6fceaf6da6f8c5e1c8d9d5f99f3ab845b9790fc6d395d896
          • MD5 SHA1 SHA512 SSDEEP

          memory/1056-14-0x00000236C2130000-0x00000236C2154000-memory.dmp

          memory/1056-11-0x00007FFC2ECD0000-0x00007FFC2F791000-memory.dmp

          memory/1056-12-0x00007FFC2ECD0000-0x00007FFC2F791000-memory.dmp

          memory/1056-13-0x00000236C2130000-0x00000236C215A000-memory.dmp

          memory/1056-0-0x00007FFC2ECD3000-0x00007FFC2ECD5000-memory.dmp

          memory/1056-15-0x00007FFC2ECD0000-0x00007FFC2F791000-memory.dmp

          memory/1056-17-0x00000236C2190000-0x00000236C21A2000-memory.dmp

          memory/1056-18-0x00000236C2170000-0x00000236C217A000-memory.dmp

          memory/1056-10-0x00000236C2100000-0x00000236C2122000-memory.dmp

          memory/1056-33-0x00007FFC2ECD3000-0x00007FFC2ECD5000-memory.dmp

          memory/1056-34-0x00007FFC2ECD0000-0x00007FFC2F791000-memory.dmp

          memory/1056-35-0x00007FFC2ECD0000-0x00007FFC2F791000-memory.dmp