Analysis

  • max time kernel
    131s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2022, 14:02

General

  • Target

    d16b25409ace23b3bfad238129f93ac226a9b1f6e0f159a6af05541017e6cea3.exe

  • Size

    595KB

  • MD5

    76793b3c2303243db147c2acda3967fd

  • SHA1

    744ce0458a0c631a2cdafe4b2f8aab09c4cdf483

  • SHA256

    d16b25409ace23b3bfad238129f93ac226a9b1f6e0f159a6af05541017e6cea3

  • SHA512

    bd4f2e8320da462e9c388fbb6324146c4f1fda23ae88bcf9444c8fbb9dadb8b019eaa185879086973c7d6af17dea6eda7c72628528a74f2e67e8b9e8ace3cc5b

  • SSDEEP

    12288:05HCVQCwM+E3UzChRBT2MYuSTOj8bgTAj9MnemUMbitckpf:dVQ23OCLBT3cTOqgExzxMbit

Malware Config

Signatures

  • Gh0st RAT payload 2 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d16b25409ace23b3bfad238129f93ac226a9b1f6e0f159a6af05541017e6cea3.exe
    "C:\Users\Admin\AppData\Local\Temp\d16b25409ace23b3bfad238129f93ac226a9b1f6e0f159a6af05541017e6cea3.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1892

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1892-132-0x0000000000400000-0x000000000064F000-memory.dmp

    Filesize

    2.3MB

  • memory/1892-133-0x0000000000690000-0x0000000000693000-memory.dmp

    Filesize

    12KB

  • memory/1892-134-0x0000000010000000-0x0000000010017000-memory.dmp

    Filesize

    92KB

  • memory/1892-137-0x0000000000400000-0x000000000064F000-memory.dmp

    Filesize

    2.3MB