Analysis

  • max time kernel
    132s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 05:33

General

  • Target

    adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe

  • Size

    1.4MB

  • MD5

    29771153283e369cb2c6aed2925b33a1

  • SHA1

    a600dc14d2de83e9d4652b57cdcd52424d88c3fb

  • SHA256

    adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115

  • SHA512

    0914084ed1a4b0f8aa8b9f70bb4e957b90df776bd098ce1d0bf142d0933d1638c797654771bba37a161df4da42831f35b74bbbbe02729acb412c170f6c75691f

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe
    "C:\Users\Admin\AppData\Local\Temp\adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe"
    1⤵
      PID:1296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 444
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1296 -ip 1296
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:2944
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4420
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2460

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/4420-130-0x00000234ACF60000-0x00000234ACF70000-memory.dmp
      Filesize

      64KB

    • memory/4420-131-0x00000234AD520000-0x00000234AD530000-memory.dmp
      Filesize

      64KB

    • memory/4420-132-0x00000234AFBB0000-0x00000234AFBB4000-memory.dmp
      Filesize

      16KB