Analysis

  • max time kernel
    123s
  • max time network
    174s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 01:23

General

  • Target

    a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll

  • Size

    164KB

  • MD5

    f8c6aa1221cff707326a236c866f35cd

  • SHA1

    17f5791a8744921e9f4f18c6413fded352f126ef

  • SHA256

    a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1

  • SHA512

    dcbc7f416250403b64d9bf16c80b46a3018dfddd74fc2d731eaa5ec1ad4f22644b66ff566443a42abf979c1ab0980fa48118396796ac0e5f1d11eb220694161e

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\a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a733760b6ec283f103e8eeca99a1fc6ff7173f7f5c49912db3293060fb6f9bf1.dll,#1
      2⤵
        PID:2020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 804
          3⤵
          • Suspicious use of NtCreateProcessExOtherParentProcess
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3132

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2020-116-0x00000000057C0000-0x00000000057C1000-memory.dmp
      Filesize

      4KB

    • memory/2020-115-0x00000000057B0000-0x00000000057BA000-memory.dmp
      Filesize

      40KB

    • memory/2020-117-0x00000000057D0000-0x00000000057D1000-memory.dmp
      Filesize

      4KB

    • memory/2020-118-0x0000000005860000-0x0000000005861000-memory.dmp
      Filesize

      4KB

    • memory/2020-119-0x0000000005870000-0x0000000005876000-memory.dmp
      Filesize

      24KB