Analysis

  • max time kernel
    149s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/05/2026, 08:05

General

  • Target
    2026-05-18_419b5371c5b03313d1c8c50569243a11_elex_gh0st-rat_wannacry.exe
  • Size 24.9MB
  • Sample260518-jy5krshv21
  • SHA256 85f9787f833c41e77c4475ef84bbc043393c682ed35662cb2629f110b6456f97
  • 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 5 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 46 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-18_419b5371c5b03313d1c8c50569243a11_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-18_419b5371c5b03313d1c8c50569243a11_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2944
    • \??\c:\users\admin\appdata\local\fgtpiefrql
      "C:\Users\Admin\AppData\Local\Temp\2026-05-18_419b5371c5b03313d1c8c50569243a11_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-05-18_419b5371c5b03313d1c8c50569243a11_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:4708
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:2384
    • 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:4496
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1108
        2⤵
        • Program crash
        PID:4548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4496 -ip 4496
      1⤵
        PID:1524
      • 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:4208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 772
          2⤵
          • Program crash
          PID:2296
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4208 -ip 4208
        1⤵
          PID:1388
        • 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:3808
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 1096
            2⤵
            • Program crash
            PID:4120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3808 -ip 3808
          1⤵
            PID:4064

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                fgtpiefrql

                • Path C:\Users\Admin\AppData\Local\fgtpiefrql
                • Size 24.9MB
                • SHA256 e011365c320e91de11e8194096d3f1b2ffe35ae54ea35cb2860ebf60309c7276
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 202B
                • SHA256 c7106e182998b61850e369f26a7fa43371780faf80892bcf14904536ee47b762
                • MD5 SHA1 SHA512 TLSH

                iohnc.cc3

                • Path \??\c:\programdata\drm\%sessionname%\iohnc.cc3
                • Size 22.0MB
                • SHA256 409e92d5bf56f4aad3fc8b4e90cd8ea5f6e9d835600369eb1ea963413ccaa254
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3808-18-0x00000000013F0000-0x00000000013F1000-memory.dmp

                memory/3808-21-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4208-13-0x0000000001B90000-0x0000000001B91000-memory.dmp

                memory/4208-16-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4496-9-0x00000000019E0000-0x00000000019E1000-memory.dmp

                memory/4496-11-0x0000000020000000-0x0000000020027000-memory.dmp