Analysis

  • max time kernel
    171s
  • max time network
    181s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/01/2022, 01:07

General

  • Target
    c53fa5f8345c7e15220f445f5babe995d7f49d8319fe99c5ebca4dc0b6d3c03a.dll
  • Size 164KB
  • Sample220124-bgnxpahcc8
  • SHA256 c53fa5f8345c7e15220f445f5babe995d7f49d8319fe99c5ebca4dc0b6d3c03a
  • 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\c53fa5f8345c7e15220f445f5babe995d7f49d8319fe99c5ebca4dc0b6d3c03a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c53fa5f8345c7e15220f445f5babe995d7f49d8319fe99c5ebca4dc0b6d3c03a.dll,#1
      2⤵
        PID:920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 792
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2252

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/920-118-0x0000000003350000-0x000000000335A000-memory.dmp

          memory/920-119-0x0000000004DE0000-0x0000000004E03000-memory.dmp

          memory/920-120-0x0000000004DE0000-0x0000000004E03000-memory.dmp

          memory/920-121-0x0000000004F90000-0x0000000004F91000-memory.dmp

          memory/920-122-0x0000000004FA0000-0x0000000004FA6000-memory.dmp