Analysis

  • max time kernel
    125s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 00:50

General

  • Target
    e1665b9c3da5ff6a007564d564a647fb7398b9fa8b9d6c10a10a73093eac3018.dll
  • Size 166KB
  • Sample220124-a7bvdahad4
  • SHA256 e1665b9c3da5ff6a007564d564a647fb7398b9fa8b9d6c10a10a73093eac3018
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1665b9c3da5ff6a007564d564a647fb7398b9fa8b9d6c10a10a73093eac3018.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1665b9c3da5ff6a007564d564a647fb7398b9fa8b9d6c10a10a73093eac3018.dll,#1
      2⤵
        PID:1984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 748
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:8

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1984-118-0x00000000058A0000-0x00000000058AA000-memory.dmp

          memory/1984-119-0x00000000058B0000-0x00000000058B1000-memory.dmp

          memory/1984-121-0x00000000058E0000-0x00000000058E1000-memory.dmp

          memory/1984-120-0x00000000058C0000-0x00000000058C1000-memory.dmp