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Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 12:32

General

  • Target

    06ddeb04e4fef4e2b29ea0b40ec321331bd386ace4168904f6f7a06af24f4c2d.exe

  • Size

    196KB

  • MD5

    b6320aa4e369a22f4571a976171f627a

  • SHA1

    ce8a65d712e6b49f57040ed308efcd914811995e

  • SHA256

    06ddeb04e4fef4e2b29ea0b40ec321331bd386ace4168904f6f7a06af24f4c2d

  • SHA512

    55319a87d3c279e4ba68aa988018582790e328d22feba567ba7a67223849e435df72d00b3064076814020727fc336d99cb5cd5d6fd947349ab35d8b88d82ba7f

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOP:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXK

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06ddeb04e4fef4e2b29ea0b40ec321331bd386ace4168904f6f7a06af24f4c2d.exe
    "C:\Users\Admin\AppData\Local\Temp\06ddeb04e4fef4e2b29ea0b40ec321331bd386ace4168904f6f7a06af24f4c2d.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\06DDEB~1.EXE > nul
      2⤵
        PID:4684
    • C:\Windows\Debug\puehost.exe
      C:\Windows\Debug\puehost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:3856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\debug\puehost.exe

      Filesize

      196KB

      MD5

      623bee5d6e8003ad9802266924df9e14

      SHA1

      7bab297e44b63cd623c0b2da5741b64b9dd3269e

      SHA256

      d4c5196b2ee868f5b379b0f0c6f7de27b4324170eb102aa44ff20659b5a8f1b0

      SHA512

      afb6492d46b2c757c1b8d555a7b375a0d7bf48e726a868c7e22fcc8490d6e993ab97c90070f4dba501d12fdaa8bfc16bd0216ccbc29eda1aa9db944093cc7145