Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 00:20

General

  • Target
    Aandelseres.ps1
  • Size 56KB
  • Sample240411-amrebsfc39
  • SHA256 49c9572b1e8c241ad5447ea110e3a6219e77a24116bcdc364e2fbad928a116af
  • 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 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\Aandelseres.ps1
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
      2⤵
        PID:2312
      • C:\Windows\system32\wermgr.exe
        "C:\Windows\system32\wermgr.exe" "-outproc" "1848" "1084"
        2⤵
          PID:2624
      • 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:2660

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            OutofProcReport259399907.txt

            • Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259399907.txt
            • Size 1KB
            • SHA256 d162ea1ccfa5f608e3632582c08646030d3c2243932fb54007715a0e6ec3a955
            • MD5 SHA1 SHA512

            memory/1848-9-0x0000000002710000-0x0000000002790000-memory.dmp

            memory/1848-5-0x00000000026F0000-0x00000000026F8000-memory.dmp

            memory/1848-7-0x0000000002710000-0x0000000002790000-memory.dmp

            memory/1848-8-0x000007FEF5EE0000-0x000007FEF687D000-memory.dmp

            memory/1848-10-0x0000000002710000-0x0000000002790000-memory.dmp

            memory/1848-4-0x000000001B770000-0x000000001BA52000-memory.dmp

            memory/1848-12-0x0000000002710000-0x0000000002790000-memory.dmp

            memory/1848-6-0x000007FEF5EE0000-0x000007FEF687D000-memory.dmp

            memory/1848-15-0x0000000002AC0000-0x0000000002AC4000-memory.dmp

            memory/1848-16-0x0000000002710000-0x0000000002790000-memory.dmp

            memory/1848-17-0x000007FEF5EE0000-0x000007FEF687D000-memory.dmp

            memory/2660-18-0x0000000004380000-0x0000000004381000-memory.dmp

            memory/2660-19-0x0000000004380000-0x0000000004381000-memory.dmp

            memory/2660-23-0x0000000002AB0000-0x0000000002AC0000-memory.dmp