Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 09:38

General

  • Target
    PO#WH2E0520.exe
  • Size 988KB
  • Sample240613-ll2pfstamf
  • SHA256 d220538747164b56b83a6f324adae9b05a1d64a861ddb512c6139a12ca6c31a8
  • 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.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#WH2E0520.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#WH2E0520.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Infanterienheden=Get-Content 'C:\Users\Admin\AppData\Local\skuespillerevnernes\Kilders219\Antiprelatism.Syn';$Potentializes=$Infanterienheden.SubString(17231,3);.$Potentializes($Infanterienheden)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:4784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 2300
          3⤵
          • Program crash
          PID:5052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2136 -ip 2136
      1⤵
        PID:3144

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_rbwqjft3.hpu.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rbwqjft3.hpu.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            Antiprelatism.Syn

            • Path C:\Users\Admin\AppData\Local\skuespillerevnernes\Kilders219\Antiprelatism.Syn
            • Size 50KB
            • SHA256 ed86d585901199bf8b1859e868b006718c326a5b2c1d27c7f69554f2f37e5107
            • MD5 SHA1 SHA512 SSDEEP

            memory/2136-10-0x0000000073860000-0x0000000074010000-memory.dmp

            memory/2136-25-0x0000000005E60000-0x0000000005EAC000-memory.dmp

            memory/2136-6-0x000000007386E000-0x000000007386F000-memory.dmp

            memory/2136-11-0x0000000004DE0000-0x0000000004E02000-memory.dmp

            memory/2136-13-0x0000000005760000-0x00000000057C6000-memory.dmp

            memory/2136-12-0x00000000056F0000-0x0000000005756000-memory.dmp

            memory/2136-8-0x0000000005050000-0x0000000005678000-memory.dmp

            memory/2136-23-0x00000000059C0000-0x0000000005D14000-memory.dmp

            memory/2136-24-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

            memory/2136-9-0x0000000073860000-0x0000000074010000-memory.dmp

            memory/2136-26-0x0000000006D70000-0x0000000006E06000-memory.dmp

            memory/2136-27-0x00000000062F0000-0x000000000630A000-memory.dmp

            memory/2136-28-0x0000000006340000-0x0000000006362000-memory.dmp

            memory/2136-29-0x00000000073C0000-0x0000000007964000-memory.dmp

            memory/2136-7-0x00000000027D0000-0x0000000002806000-memory.dmp

            memory/2136-31-0x0000000007FF0000-0x000000000866A000-memory.dmp

            memory/2136-33-0x0000000073860000-0x0000000074010000-memory.dmp