Analysis

  • max time kernel
    149s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 14:08

General

  • Target
    2026-07-16_0091a738b92fc2490eb0bc70f652fa1c_bjlog_elex_gh0st-rat_wannacry.exe
  • Size 24.7MB
  • Sample260716-rfwtxae15q
  • SHA256 08388224948636dec8efe3e75bb90f7f9b285ef209b71b94929cb9145045c47f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

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 4 IoCs
  • Deletes itself 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\2026-07-16_0091a738b92fc2490eb0bc70f652fa1c_bjlog_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-16_0091a738b92fc2490eb0bc70f652fa1c_bjlog_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3428
    • \??\c:\users\admin\appdata\local\kehxhbkphr
      "C:\Users\Admin\AppData\Local\Temp\2026-07-16_0091a738b92fc2490eb0bc70f652fa1c_bjlog_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-16_0091a738b92fc2490eb0bc70f652fa1c_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:4112
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:4892
    • 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:4972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 1044
        2⤵
        • Program crash
        PID:1372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4972 -ip 4972
      1⤵
        PID:1848
      • 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:1736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 968
          2⤵
          • Program crash
          PID:2520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1736 -ip 1736
        1⤵
          PID:5452
        • 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:1692
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 692
            2⤵
            • Program crash
            PID:1956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1692 -ip 1692
          1⤵
            PID:2584

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                kehxhbkphr

                • Path C:\Users\Admin\AppData\Local\kehxhbkphr
                • Size 24.7MB
                • SHA256 32f2b3c4807824f713ebb70498c6d0e9495a5dbc5a2060f73a59619b25bccb15
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 200B
                • SHA256 aac41083d8fbe25bfbe15e2ffcad8d83fc2ad989ff1e5d98b40f4eb146a9e79e
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 300B
                • SHA256 a25213d31f5a19e289ba5fe9f3e4a53541749af94d160a6062dd4a6770bfad29
                • MD5 SHA1 SHA512 TLSH

                jwcme.cc3

                • Path \??\c:\programdata\application data\storm\update\%sessionname%\jwcme.cc3
                • Size 23.1MB
                • SHA256 8cef562041550e62801348972a5f2504b2b4db8f24be17491f54e2e7c4038998
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1692-18-0x0000000000D90000-0x0000000000D91000-memory.dmp

                memory/1692-21-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/1736-13-0x0000000000F30000-0x0000000000F31000-memory.dmp

                memory/1736-16-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4972-9-0x00000000008F0000-0x00000000008F1000-memory.dmp

                memory/4972-11-0x0000000020000000-0x0000000020027000-memory.dmp