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
    30/04/2024, 11:47

General

  • Target
    Attn104/Jiber/Superintendentens/Chaptaliseringernes.ps1
  • Size 59KB
  • Sample240430-nxt5vsbe7z
  • SHA256 b7d771d62b14d618608d7541302035b824e69cee7a497ab326a14e7562800f3a
  • 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 30 IoCs
  • Suspicious use of SendNotifyMessage 19 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\Attn104\Jiber\Superintendentens\Chaptaliseringernes.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
      2⤵
        PID:2768
      • C:\Windows\system32\wermgr.exe
        "C:\Windows\system32\wermgr.exe" "-outproc" "2804" "1096"
        2⤵
          PID:1096
      • 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:2700

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            OutofProcReport259428585.txt

            • Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259428585.txt
            • Size 1KB
            • SHA256 6437e0c0b1ddd0dcf39bef694ffbd6a8af7fc5a65594ddea7326209b09bd7141
            • MD5 SHA1 SHA512

            memory/2700-21-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

            memory/2804-7-0x00000000024E0000-0x0000000002560000-memory.dmp

            memory/2804-4-0x000000001B1B0000-0x000000001B492000-memory.dmp

            memory/2804-10-0x00000000024E0000-0x0000000002560000-memory.dmp

            memory/2804-9-0x00000000024E0000-0x0000000002560000-memory.dmp

            memory/2804-8-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

            memory/2804-11-0x00000000024E0000-0x0000000002560000-memory.dmp

            memory/2804-13-0x00000000024E0000-0x0000000002560000-memory.dmp

            memory/2804-6-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

            memory/2804-16-0x00000000024E0000-0x0000000002560000-memory.dmp

            memory/2804-17-0x000007FEF5420000-0x000007FEF5DBD000-memory.dmp

            memory/2804-5-0x0000000002560000-0x0000000002568000-memory.dmp