Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 13:39

General

  • Target

    23a46a2588a264cb14d319e827e70195e6a760c29e4f06f2d6db5e21dbb65732.exe

  • Size

    190KB

  • MD5

    a50780f021c2fabd59d908dd4b35243e

  • SHA1

    a1c2d1d707d3d57b88a3fe96a9b48f450a48a6b1

  • SHA256

    23a46a2588a264cb14d319e827e70195e6a760c29e4f06f2d6db5e21dbb65732

  • SHA512

    865502b18b191b9712b4f959774fa465da57794c02a2884cf007cbd86c89a448e46f08dee3ba78a1213f126c6d8c9b4f2d6325579be0b6fc047029692f75cd8d

  • SSDEEP

    3072:ei4HjOpU0dQll3TWlcxJ2UTqULCisu+J5Np3GjZocrGXVWR3IooRnzig:PwjOpU0ull3TWlu2UTq0CiuJ5NxI5rX0

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23a46a2588a264cb14d319e827e70195e6a760c29e4f06f2d6db5e21dbb65732.exe
    "C:\Users\Admin\AppData\Local\Temp\23a46a2588a264cb14d319e827e70195e6a760c29e4f06f2d6db5e21dbb65732.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\23a46a2588a264cb14d319e827e70195e6a760c29e4f06f2d6db5e21dbb65732.exe
      --8da03cc7
      2⤵
      • Suspicious behavior: RenamesItself
      PID:3092
  • C:\Windows\SysWOW64\ipropdiag.exe
    "C:\Windows\SysWOW64\ipropdiag.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\ipropdiag.exe
      --815cefad
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:4220

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1748-132-0x0000000002170000-0x000000000218B000-memory.dmp
    Filesize

    108KB

  • memory/1748-133-0x0000000000400000-0x0000000000431000-memory.dmp
    Filesize

    196KB

  • memory/1748-134-0x0000000002170000-0x000000000218B000-memory.dmp
    Filesize

    108KB

  • memory/1748-136-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/3092-135-0x0000000000000000-mapping.dmp
  • memory/3092-137-0x0000000000400000-0x0000000000431000-memory.dmp
    Filesize

    196KB

  • memory/3092-139-0x0000000000400000-0x000000000041D000-memory.dmp
    Filesize

    116KB

  • memory/4220-138-0x0000000000000000-mapping.dmp
  • memory/4220-140-0x0000000000400000-0x0000000000431000-memory.dmp
    Filesize

    196KB

  • memory/4220-141-0x0000000000400000-0x0000000000431000-memory.dmp
    Filesize

    196KB