Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2024, 01:38

General

  • Target
    85f2c33bd270e95170ff8a249ff7c054ce2ad4044c41d6c9d989e7a914ac4cd0.exe
  • Size 1.8MB
  • Sample240830-b2h7ya1cmd
  • SHA256 85f2c33bd270e95170ff8a249ff7c054ce2ad4044c41d6c9d989e7a914ac4cd0
  • 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\85f2c33bd270e95170ff8a249ff7c054ce2ad4044c41d6c9d989e7a914ac4cd0.exe
    "C:\Users\Admin\AppData\Local\Temp\85f2c33bd270e95170ff8a249ff7c054ce2ad4044c41d6c9d989e7a914ac4cd0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Cardinalfishes=Get-Content 'C:\Users\Admin\AppData\Local\stagnantness\topchef\Fletcher\Fiskestimes\Statsskattedepartement.Und';$Ventricolumnar=$Cardinalfishes.SubString(54973,3);.$Ventricolumnar($Cardinalfishes)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2868
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2488
        3⤵
        • Program crash
        PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2868 -ip 2868
    1⤵
      PID:3896

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_0phpwmcm.0v0.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0phpwmcm.0v0.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Statsskattedepartement.Und

          • Path C:\Users\Admin\AppData\Local\stagnantness\topchef\Fletcher\Fiskestimes\Statsskattedepartement.Und
          • Size 53KB
          • SHA256 892a8d3adbaffe60fc92c987ceda41bed9286c0039624fda572feb30ec913e82
          • MD5 SHA1 SHA512 SSDEEP

          memory/2868-12-0x0000000073E10000-0x00000000745C0000-memory.dmp

          memory/2868-27-0x00000000062D0000-0x000000000631C000-memory.dmp

          memory/2868-8-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

          memory/2868-13-0x00000000052F0000-0x0000000005312000-memory.dmp

          memory/2868-14-0x0000000005390000-0x00000000053F6000-memory.dmp

          memory/2868-15-0x0000000005C70000-0x0000000005CD6000-memory.dmp

          memory/2868-11-0x0000000005410000-0x0000000005A38000-memory.dmp

          memory/2868-25-0x0000000005DE0000-0x0000000006134000-memory.dmp

          memory/2868-26-0x00000000062A0000-0x00000000062BE000-memory.dmp

          memory/2868-10-0x0000000073E10000-0x00000000745C0000-memory.dmp

          memory/2868-28-0x0000000007460000-0x00000000074F6000-memory.dmp

          memory/2868-29-0x00000000067C0000-0x00000000067DA000-memory.dmp

          memory/2868-30-0x0000000006810000-0x0000000006832000-memory.dmp

          memory/2868-31-0x0000000007AB0000-0x0000000008054000-memory.dmp

          memory/2868-9-0x0000000004CF0000-0x0000000004D26000-memory.dmp

          memory/2868-33-0x00000000086E0000-0x0000000008D5A000-memory.dmp

          memory/2868-35-0x0000000073E10000-0x00000000745C0000-memory.dmp