Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2025, 19:18

General

  • Target

    054f6b9acce873cbd0267571c8d106897915db251cef4564dc8278a355efd922.dll

  • Size

    137KB

  • MD5

    13df48718f22e45e34ce0d63e4bcc85b

  • SHA1

    cedd186cac1ce45eeee69e2521e5bd43f134b1d3

  • SHA256

    054f6b9acce873cbd0267571c8d106897915db251cef4564dc8278a355efd922

  • SHA512

    2acb5bc0eb666121aa6f8ea4741e0f2e657477935870fc2e825f3ed7c23f7dda9a52986bc77a913a57e22afe7a3aea2839905527935eee6694a88c41be0e5282

  • SSDEEP

    3072:mR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu+:D25GgFny61mra0

Malware Config

Signatures

  • Gh0st RAT payload 4 IoCs
  • Gh0strat

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

  • Gh0strat family
  • Boot or Logon Autostart Execution: Port Monitors 1 TTPs 2 IoCs

    Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.

  • Sets service image path in registry 2 TTPs 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\054f6b9acce873cbd0267571c8d106897915db251cef4564dc8278a355efd922.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\054f6b9acce873cbd0267571c8d106897915db251cef4564dc8278a355efd922.dll,#1
      2⤵
      • Boot or Logon Autostart Execution: Port Monitors
      • Sets service image path in registry
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 228
        3⤵
        • Program crash
        PID:2408
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
    1⤵
      PID:2112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1644-6-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1644-5-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1644-4-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1644-10-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/1644-9-0x0000000043E50000-0x0000000043E77000-memory.dmp

      Filesize

      156KB