Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/11/2026, 02:05

General

  • Target
    2026-11-11_f6b58bb1f41fc6129ff30bb54c2a9016_bjlog_elex_gh0st-rat_wannacry.exe
  • Size 24.9MB
  • Sample261112-ch7lvsttex
  • SHA256 dfa83b66189ff68574fb61cb90dc531cefb1ead5dcb1496bda0bbbd7d8ca3d5b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gh0strat

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

  • Gh0st RAT payload 5 IoCs
  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-11_f6b58bb1f41fc6129ff30bb54c2a9016_bjlog_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-11_f6b58bb1f41fc6129ff30bb54c2a9016_bjlog_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4892
    • \??\c:\users\admin\appdata\local\kqvlffjles
      "C:\Users\Admin\AppData\Local\Temp\2026-11-11_f6b58bb1f41fc6129ff30bb54c2a9016_bjlog_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-11-11_f6b58bb1f41fc6129ff30bb54c2a9016_bjlog_elex_gh0st-rat_wannacry.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4820
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:3504
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4416
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 956
        2⤵
        • Program crash
        PID:1660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4416 -ip 4416
      1⤵
        PID:500
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
        1⤵
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 932
          2⤵
          • Program crash
          PID:440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2804 -ip 2804
        1⤵
          PID:2180
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\SysWOW64\svchost.exe -k netsvcs -s fastuserswitchingcompatibility
          1⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:244
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 1052
            2⤵
            • Program crash
            PID:6004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 244 -ip 244
          1⤵
            PID:5536

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                kqvlffjles

                • Path C:\Users\Admin\AppData\Local\kqvlffjles
                • Size 24.9MB
                • SHA256 540bd9fa858848e0c085e8d6ced4d8dcf7e42c6da305106e64a597c661a1e3da
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 200B
                • SHA256 eddf0580d2f6399ea11c268c8c356244b89af973fc8b90bb2bc3901717d8d989
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 300B
                • SHA256 da1fd15a776c6886c2711bbf389b5225e4cdfa1016b26f6b7859d7575e6f4429
                • MD5 SHA1 SHA512 TLSH

                hmdko.cc3

                • Path \??\c:\programdata\application data\storm\update\%sessionname%\hmdko.cc3
                • Size 24.0MB
                • SHA256 181ddd477bed6453b7a25dd0654a21625758584c4cce50f86d9bf24af306ff3a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/244-27-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/244-24-0x0000000000980000-0x0000000000981000-memory.dmp

                memory/2804-19-0x0000000002940000-0x0000000002941000-memory.dmp

                memory/2804-22-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4416-15-0x0000000000F40000-0x0000000000F41000-memory.dmp

                memory/4416-17-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4820-14-0x0000000000400000-0x000000000044A000-memory.dmp

                memory/4820-7-0x0000000000400000-0x000000000044A000-memory.dmp

                memory/4892-0-0x0000000000400000-0x000000000044A000-memory.dmp

                memory/4892-6-0x0000000000400000-0x000000000044A000-memory.dmp