Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/02/2024, 08:27

General

  • Target
    Lovliggrelser/Sektionerer/Cupidon/Kobolt.ps1
  • Size 41KB
  • Sample240206-kcemwsddhr
  • SHA256 463f10b6c36b2c8e54869ec73781820df1410bbf32814cf5d9d3c655ed46d4d7
  • 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 18 IoCs
  • Suspicious use of WriteProcessMemory 3 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\Lovliggrelser\Sektionerer\Cupidon\Kobolt.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\system32\wermgr.exe
      "C:\Windows\system32\wermgr.exe" "-outproc" "2476" "1076"
      2⤵
        PID:1928
    • 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:2472

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          OutofProcReport259438477.txt

          • Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259438477.txt
          • Size 1KB
          • SHA256 bec4e6c463d4665651107169a0d219e61ffdcfa870ccd71786584c0ad3fdd2d8
          • MD5 SHA1 SHA512

          memory/2472-24-0x00000000026A0000-0x00000000026B0000-memory.dmp

          memory/2472-20-0x0000000004080000-0x0000000004081000-memory.dmp

          memory/2472-19-0x0000000004080000-0x0000000004081000-memory.dmp

          memory/2476-13-0x0000000002AB0000-0x0000000002B30000-memory.dmp

          memory/2476-10-0x000007FEF4AB0000-0x000007FEF544D000-memory.dmp

          memory/2476-6-0x000007FEF4AB0000-0x000007FEF544D000-memory.dmp

          memory/2476-11-0x0000000002AB0000-0x0000000002B30000-memory.dmp

          memory/2476-4-0x000000001B490000-0x000000001B772000-memory.dmp

          memory/2476-14-0x00000000026A0000-0x00000000026A4000-memory.dmp

          memory/2476-8-0x0000000002AB0000-0x0000000002B30000-memory.dmp

          memory/2476-17-0x0000000002AB0000-0x0000000002B30000-memory.dmp

          memory/2476-18-0x000007FEF4AB0000-0x000007FEF544D000-memory.dmp

          memory/2476-9-0x0000000002AB0000-0x0000000002B30000-memory.dmp

          memory/2476-7-0x0000000002AB0000-0x0000000002B30000-memory.dmp

          memory/2476-5-0x0000000001F90000-0x0000000001F98000-memory.dmp