Analysis

  • max time kernel
    50s
  • max time network
    61s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 11:00

General

  • Target

    d66046171a8cdebd3ee999cb775e891ae838238f8dd21d4471a4cdfac6a62a00.exe

  • Size

    1.4MB

  • MD5

    788bb08e3afae7f5758baefc8a325fe7

  • SHA1

    125dd6727897022284375959143e7efd814612be

  • SHA256

    d66046171a8cdebd3ee999cb775e891ae838238f8dd21d4471a4cdfac6a62a00

  • SHA512

    8b4ad3ccf336755ad57dd33adf514ade27a442dadb2e8161fe6d9d39a11a3761f11d02944891413928aaa56fed681114b91d554f06b686e433fcc3582ebf411f

  • SSDEEP

    24576:gJr8tE+gHqw1aCk23ExAbDBq0zNbbQ/oI6A0omFNqEAPL04VslE0cqHH29:gJ4NwEAbDtz6zV1gLAPQnEXqHO

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d66046171a8cdebd3ee999cb775e891ae838238f8dd21d4471a4cdfac6a62a00.exe
    "C:\Users\Admin\AppData\Local\Temp\d66046171a8cdebd3ee999cb775e891ae838238f8dd21d4471a4cdfac6a62a00.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" 5AqOG4p.lAb /u /s
      2⤵
      • Loads dropped DLL
      PID:2724

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\5AqOG4p.lAb

    Filesize

    1.2MB

    MD5

    8b193f35819120ddf43dd82edc4ed689

    SHA1

    45f6b05cfe7a523f6021a50cff0a435e8dc2ea53

    SHA256

    d52fc8b24d38aed84d8b698fc99e7c6c0f52379f90d621ca0b1bae0744242a7c

    SHA512

    df05dc828d6fb41522c6df3510cbca09b6f640be7708b1a25d4e688f80c89426c12b3a8e304b4bc25732a7ccd6836aed3555e3658a71a1ee58ac239cd8ea43b2

  • \Users\Admin\AppData\Local\Temp\5AqOg4p.lab

    Filesize

    1.2MB

    MD5

    8b193f35819120ddf43dd82edc4ed689

    SHA1

    45f6b05cfe7a523f6021a50cff0a435e8dc2ea53

    SHA256

    d52fc8b24d38aed84d8b698fc99e7c6c0f52379f90d621ca0b1bae0744242a7c

    SHA512

    df05dc828d6fb41522c6df3510cbca09b6f640be7708b1a25d4e688f80c89426c12b3a8e304b4bc25732a7ccd6836aed3555e3658a71a1ee58ac239cd8ea43b2

  • memory/2724-125-0x0000000000400000-0x000000000052A000-memory.dmp

    Filesize

    1.2MB

  • memory/2724-127-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

    Filesize

    24KB

  • memory/2724-129-0x0000000004CD0000-0x0000000004DB6000-memory.dmp

    Filesize

    920KB

  • memory/2724-130-0x0000000003390000-0x000000000345E000-memory.dmp

    Filesize

    824KB

  • memory/2724-133-0x0000000003390000-0x000000000345E000-memory.dmp

    Filesize

    824KB

  • memory/2724-134-0x0000000003390000-0x000000000345E000-memory.dmp

    Filesize

    824KB