Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/10/2026, 10:38

General

  • Target
    2026-10-28_6f0fa853afcbfdd793bf2f733fdfdd1b_elex_gh0st-rat_wannacry.exe
  • Size 24.6MB
  • Sample261028-mpcp6szza1
  • SHA256 bc1d487670b7bc339f43f2ff1a5ef239bd7b8cfc14fdb045fc8a1d46bf8f1819
  • 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 46 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_6f0fa853afcbfdd793bf2f733fdfdd1b_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_6f0fa853afcbfdd793bf2f733fdfdd1b_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1548
    • \??\c:\users\admin\appdata\local\meohwfhyxd
      "C:\Users\Admin\AppData\Local\Temp\2026-10-28_6f0fa853afcbfdd793bf2f733fdfdd1b_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-10-28_6f0fa853afcbfdd793bf2f733fdfdd1b_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:3800
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:880
    • 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:3296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 800
        2⤵
        • Program crash
        PID:3200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3296 -ip 3296
      1⤵
        PID:4380
      • 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:2988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1100
          2⤵
          • Program crash
          PID:3484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2988 -ip 2988
        1⤵
          PID:4656
        • 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:828
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 948
            2⤵
            • Program crash
            PID:3456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 828 -ip 828
          1⤵
            PID:1028

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                offkk.cc3

                • Path C:\ProgramData\DRM\%SESSIONNAME%\offkk.cc3
                • Size 19.0MB
                • SHA256 7b902cb2bcddc6bbfa4ccb28e58f3f4e36683b1a9d01488efe0bd29368eb1030
                • MD5 SHA1 SHA512 SSDEEP TLSH

                meohwfhyxd

                • Path C:\Users\Admin\AppData\Local\meohwfhyxd
                • Size 24.6MB
                • SHA256 dce301683704e93d3b45cc08079dcd3b235c4105b1b37b47d9674392cda03f8d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 206B
                • SHA256 d0d7ff282c92e1c9ef099864bb3396a5dac07c341e4cd53f799419de166c3707
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 309B
                • SHA256 d429655882654dab69e7b3800bc1953a301904f62df96740eb75b4182d43f7e2
                • MD5 SHA1 SHA512 TLSH

                memory/828-19-0x0000000001BD0000-0x0000000001BD1000-memory.dmp

                memory/828-22-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/2988-14-0x0000000001890000-0x0000000001891000-memory.dmp

                memory/2988-17-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/3296-10-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

                memory/3296-12-0x0000000020000000-0x0000000020027000-memory.dmp