Analysis

  • max time kernel
    147s
  • max time network
    154s
  • 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, 02:05

General

  • Target
    f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe
  • Size 400KB
  • Sample240708-ch22daxdkp
  • SHA256 f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd
  • 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\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe
    "C:\Users\Admin\AppData\Local\Temp\f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Chemosensitivity=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Rhagadiform199.Udl';$saalbnkes=$Chemosensitivity.SubString(72809,3);.$saalbnkes($Chemosensitivity)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 2268
        3⤵
        • Program crash
        PID:2560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3076 -ip 3076
    1⤵
      PID:2976

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_s1zymjih.j3c.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s1zymjih.j3c.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Rhagadiform199.Udl

          • Path C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Rhagadiform199.Udl
          • Size 71KB
          • SHA256 86fab35b54a947d4aba1fe2915a69748b51a8ee9cf9791678dcecda609d427af
          • MD5 SHA1 SHA512 SSDEEP

          memory/3076-13-0x0000000073810000-0x0000000073FC0000-memory.dmp

          memory/3076-28-0x00000000065B0000-0x00000000065FC000-memory.dmp

          memory/3076-9-0x000000007381E000-0x000000007381F000-memory.dmp

          memory/3076-14-0x00000000056B0000-0x00000000056D2000-memory.dmp

          memory/3076-15-0x0000000005ED0000-0x0000000005F36000-memory.dmp

          memory/3076-16-0x0000000005F40000-0x0000000005FA6000-memory.dmp

          memory/3076-12-0x0000000005830000-0x0000000005E58000-memory.dmp

          memory/3076-26-0x00000000060B0000-0x0000000006404000-memory.dmp

          memory/3076-27-0x0000000006570000-0x000000000658E000-memory.dmp

          memory/3076-11-0x0000000073810000-0x0000000073FC0000-memory.dmp

          memory/3076-29-0x0000000007540000-0x00000000075D6000-memory.dmp

          memory/3076-31-0x0000000006AC0000-0x0000000006AE2000-memory.dmp

          memory/3076-30-0x0000000006AA0000-0x0000000006ABA000-memory.dmp

          memory/3076-32-0x0000000007DD0000-0x0000000008374000-memory.dmp

          memory/3076-10-0x0000000002FC0000-0x0000000002FF6000-memory.dmp

          memory/3076-34-0x0000000008A00000-0x000000000907A000-memory.dmp

          memory/3076-36-0x0000000073810000-0x0000000073FC0000-memory.dmp