Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 04:24

General

  • Target
    2026-11-01_eb4b0bf9f9b44f9240db9ebed7e069a4_elex_gh0st-rat_wannacry.exe
  • Size 24.6MB
  • Sample261102-e1v2wsea86
  • SHA256 aa0c8770411fc3d3b2a9f47cb763979e00d459293d7829ed87b7bc76a79e465a
  • 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 4 IoCs
  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 1 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 34 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb4b0bf9f9b44f9240db9ebed7e069a4_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb4b0bf9f9b44f9240db9ebed7e069a4_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2556
    • \??\c:\users\admin\appdata\local\hvnuiouccj
      "C:\Users\Admin\AppData\Local\Temp\2026-11-01_eb4b0bf9f9b44f9240db9ebed7e069a4_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-11-01_eb4b0bf9f9b44f9240db9ebed7e069a4_elex_gh0st-rat_wannacry.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4948
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:2072
    • 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:1544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 872
        2⤵
        • Program crash
        PID:3540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1544 -ip 1544
      1⤵
        PID:3016
      • 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:708
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 844
          2⤵
          • Program crash
          PID:2852
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 708 -ip 708
        1⤵
          PID:4124
        • 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:1440
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1072
            2⤵
            • Program crash
            PID:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1440 -ip 1440
          1⤵
            PID:4404

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                hvnuiouccj

                • Path C:\Users\Admin\AppData\Local\hvnuiouccj
                • Size 24.6MB
                • SHA256 d12b97f01c5ed4ce8797409b0768d4a3406a82b8ab31782ec84e7cadc799dbf1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 202B
                • SHA256 5567d5d88c827abe801b2702de777847dfecefe0e2523932da1fea81d057135a
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 303B
                • SHA256 372365f41ae80ce17d600ca6e5e0a438e01391b909b49a659d7e0d408d40ba7a
                • MD5 SHA1 SHA512 TLSH

                wflmh.cc3

                • Path \??\c:\program files (x86)\winrar\formats\date\h%sessionname%\wflmh.cc3
                • Size 22.1MB
                • SHA256 d0cf5206dac0004d04a97115c41760f82ff5a6a8a52add77c306b96e85dc0d59
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/708-14-0x00000000017D0000-0x00000000017D1000-memory.dmp

                memory/708-17-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/1440-19-0x00000000011F0000-0x00000000011F1000-memory.dmp

                memory/1440-22-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/1544-10-0x00000000015E0000-0x00000000015E1000-memory.dmp

                memory/1544-12-0x0000000020000000-0x0000000020027000-memory.dmp