Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2025, 01:49

General

  • Target

    52d73c185a08cafda0aa18a695ca7a53ddd6747ccaf4a7f935b042621ba929d2.dll

  • Size

    137KB

  • MD5

    47e6587b4000f64e4bc5c82dba758aef

  • SHA1

    84c7f93a4cfef424315175f95c76980c6cd55251

  • SHA256

    52d73c185a08cafda0aa18a695ca7a53ddd6747ccaf4a7f935b042621ba929d2

  • SHA512

    948e84cd28eea35fbc102228bb3a1dc22440af0326f77185610c4b22e2b024ec086bf3754ea66c89938d6a33599b0608d5e5821c4bad6602539dd0ee4693d995

  • SSDEEP

    3072:OR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUuu:b25GgFny61mraY

Malware Config

Signatures

  • Gh0st RAT payload 3 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 3 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\52d73c185a08cafda0aa18a695ca7a53ddd6747ccaf4a7f935b042621ba929d2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\52d73c185a08cafda0aa18a695ca7a53ddd6747ccaf4a7f935b042621ba929d2.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:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 236
        3⤵
        • Program crash
        PID:2908
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
    1⤵
      PID:2904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2288-5-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/2288-4-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/2288-6-0x0000000010000000-0x000000001001C000-memory.dmp

      Filesize

      112KB

    • memory/2288-9-0x0000000043E50000-0x0000000043E77000-memory.dmp

      Filesize

      156KB