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

  • MD5

    34c7caf74e06c60991d41df99ff387f4

  • SHA1

    6a1ce2234360cc4d55100905581ef5370589498c

  • SHA256

    c53fa5f8345c7e15220f445f5babe995d7f49d8319fe99c5ebca4dc0b6d3c03a

  • SHA512

    85fa9b7ccafb2731777eab4f323f29920208e21de4630031f5d4e8c9bc9287254d1cf4af4662344ff15277dd44fb8d131469909d6de4352fda72638c2f6b4350

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
      Filesize

      40KB

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

      140KB

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

      140KB

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

      4KB

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

      24KB