Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 09:05

General

  • Target
    4412e46cdfffa346ea1d4e07b30077ccaa09fe1cbbe6f9965df193f2e063f4b7.exe
  • Size 398KB
  • Sample240708-k2drwsthmb
  • SHA256 4412e46cdfffa346ea1d4e07b30077ccaa09fe1cbbe6f9965df193f2e063f4b7
  • 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
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4412e46cdfffa346ea1d4e07b30077ccaa09fe1cbbe6f9965df193f2e063f4b7.exe
    "C:\Users\Admin\AppData\Local\Temp\4412e46cdfffa346ea1d4e07b30077ccaa09fe1cbbe6f9965df193f2e063f4b7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Vangede=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Reexpression.Tid';$Spondylotomy=$Vangede.SubString(70479,3);.$Spondylotomy($Vangede)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1492
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 2140
        3⤵
        • Program crash
        PID:2076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1492 -ip 1492
    1⤵
      PID:2636

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_tk2dot1m.qm0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tk2dot1m.qm0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Reexpression.Tid

          • Path C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Reexpression.Tid
          • Size 68KB
          • SHA256 ffeacf6c0a98133600a0f1de25732fb4b22b06af6921edd316e52a6d7837359b
          • MD5 SHA1 SHA512 SSDEEP

          memory/1492-13-0x0000000073D80000-0x0000000074530000-memory.dmp

          memory/1492-28-0x0000000006180000-0x00000000061CC000-memory.dmp

          memory/1492-9-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

          memory/1492-14-0x00000000058C0000-0x00000000058E2000-memory.dmp

          memory/1492-15-0x0000000005A60000-0x0000000005AC6000-memory.dmp

          memory/1492-16-0x0000000005AD0000-0x0000000005B36000-memory.dmp

          memory/1492-11-0x0000000005260000-0x0000000005888000-memory.dmp

          memory/1492-26-0x0000000005B40000-0x0000000005E94000-memory.dmp

          memory/1492-27-0x0000000006150000-0x000000000616E000-memory.dmp

          memory/1492-12-0x0000000073D80000-0x0000000074530000-memory.dmp

          memory/1492-29-0x00000000066B0000-0x0000000006746000-memory.dmp

          memory/1492-30-0x0000000006660000-0x000000000667A000-memory.dmp

          memory/1492-31-0x0000000006750000-0x0000000006772000-memory.dmp

          memory/1492-32-0x0000000007790000-0x0000000007D34000-memory.dmp

          memory/1492-10-0x0000000004B80000-0x0000000004BB6000-memory.dmp

          memory/1492-34-0x00000000083C0000-0x0000000008A3A000-memory.dmp

          memory/1492-36-0x0000000073D80000-0x0000000074530000-memory.dmp