Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 14:36

General

  • Target
    2026-11-10_fc6fdc3ef1cf06d590fac4160e95d0ae_elex_gh0st-rat_wannacry.exe
  • Size 24.7MB
  • Sample261111-ry3eeawz7m
  • SHA256 d36f5dc2517765155d863f7e08b9a737370c80778825d55481424c5cd7235e60
  • 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\2026-11-10_fc6fdc3ef1cf06d590fac4160e95d0ae_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_fc6fdc3ef1cf06d590fac4160e95d0ae_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • \??\c:\users\admin\appdata\local\jqklmuxbwt
      "C:\Users\Admin\AppData\Local\Temp\2026-11-10_fc6fdc3ef1cf06d590fac4160e95d0ae_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-11-10_fc6fdc3ef1cf06d590fac4160e95d0ae_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:3020
  • 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:3632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 1032
      2⤵
      • Program crash
      PID:2884
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3632 -ip 3632
      1⤵
        PID:1964
      • 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:4144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4144 -s 988
          2⤵
          • Program crash
          PID:4640
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4144 -ip 4144
        1⤵
          PID:3720
        • 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:4992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1044
            2⤵
            • Program crash
            PID:124
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4992 -ip 4992
          1⤵
            PID:404

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                jqklmuxbwt

                • Path C:\Users\Admin\AppData\Local\jqklmuxbwt
                • Size 24.7MB
                • SHA256 e7c310f732f339f1d8c9b24739abeb4641e2c53d9d64d15ebdcad5d0ff45a65c
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 206B
                • SHA256 56a2f667d06979d5601fe62ad32258d1cda81a981c78820ff8debcaa6f694be2
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 309B
                • SHA256 a67e69e58fddb01773b8af011469ca92a96735790ef3dd713d65048bdeb7a74b
                • MD5 SHA1 SHA512 TLSH

                yrqdq.cc3

                • Path \??\c:\programdata\drm\%sessionname%\yrqdq.cc3
                • Size 20.1MB
                • SHA256 855cfed9382affc864a951a090f1e36f1b38c3d5e263cec4969fa8368c934212
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3632-11-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

                memory/3632-13-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4144-15-0x0000000000C90000-0x0000000000C91000-memory.dmp

                memory/4144-18-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4992-20-0x0000000002670000-0x0000000002671000-memory.dmp

                memory/4992-23-0x0000000020000000-0x0000000020027000-memory.dmp