Analysis

  • max time kernel
    133s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/04/2024, 19:05

General

  • Target
    Retshandlingerne29.ps1
  • Size 57KB
  • Sample240429-xrhdjsag2v
  • SHA256 af7a18872951b3eef11a71013231b42a2ef418191580cd16505cb8bd4dae8cde
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Retshandlingerne29.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
      2⤵
        PID:2476
      • C:\Windows\system32\wermgr.exe
        "C:\Windows\system32\wermgr.exe" "-outproc" "1400" "1104"
        2⤵
          PID:2788
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2340

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            OutofProcReport259435941.txt

            • Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259435941.txt
            • Size 1KB
            • SHA256 2ebe9904f52f9d91e1c4b6beb7f9f46de9f3b85245edf3c05531e5a68d02c3ac
            • MD5 SHA1 SHA512

            memory/1400-8-0x000007FEF5790000-0x000007FEF612D000-memory.dmp

            memory/1400-6-0x000007FEF5790000-0x000007FEF612D000-memory.dmp

            memory/1400-10-0x00000000024A0000-0x0000000002520000-memory.dmp

            memory/1400-11-0x00000000024A0000-0x0000000002520000-memory.dmp

            memory/1400-9-0x00000000024A0000-0x0000000002520000-memory.dmp

            memory/1400-5-0x0000000002490000-0x0000000002498000-memory.dmp

            memory/1400-4-0x000000001B0E0000-0x000000001B3C2000-memory.dmp

            memory/1400-13-0x00000000024A0000-0x0000000002520000-memory.dmp

            memory/1400-17-0x00000000024A0000-0x0000000002520000-memory.dmp

            memory/1400-18-0x000007FEF5790000-0x000007FEF612D000-memory.dmp

            memory/1400-7-0x00000000024A0000-0x0000000002520000-memory.dmp

            memory/1400-15-0x000000001B9D0000-0x000000001B9D4000-memory.dmp

            memory/2340-22-0x0000000002780000-0x0000000002790000-memory.dmp