Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/04/2026, 22:31

General

  • Target
    2026-04-16_fae23bbef9c02b1b9c64c930ad3a9d3c_elex_gh0st-rat_wannacry.exe
  • Size 24.9MB
  • Sample260416-2fjvfsft2s
  • SHA256 0dbfb0f8d5d4c0cfb4dd60c3aca6a350212fa7facc906e86ba29ddba6445202a
  • 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\2026-04-16_fae23bbef9c02b1b9c64c930ad3a9d3c_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-16_fae23bbef9c02b1b9c64c930ad3a9d3c_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4864
    • \??\c:\users\admin\appdata\local\boqfqlyktk
      "C:\Users\Admin\AppData\Local\Temp\2026-04-16_fae23bbef9c02b1b9c64c930ad3a9d3c_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-04-16_fae23bbef9c02b1b9c64c930ad3a9d3c_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:4508
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:4480
    • 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:3428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 732
        2⤵
        • Program crash
        PID:3344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3428 -ip 3428
      1⤵
        PID:2936
      • 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:3012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1096
          2⤵
          • Program crash
          PID:4348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3012 -ip 3012
        1⤵
          PID:2556
        • 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:3812
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 888
            2⤵
            • Program crash
            PID:1696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3812 -ip 3812
          1⤵
            PID:2348

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                boqfqlyktk

                • Path C:\Users\Admin\AppData\Local\boqfqlyktk
                • Size 24.9MB
                • SHA256 e28888bb6eb667e22e6eb3429f0e81fd31aefccb02ec1676cd9843be5ab0f798
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 204B
                • SHA256 ca2d6c811c607bc0499405d32668e54d72c5607fe24d31a308fa323c844a776b
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 306B
                • SHA256 e950efb3c504e318cb92f464e165382e4fd0f71cc59c37d2e67d172aa8733670
                • MD5 SHA1 SHA512 TLSH

                spwnn.cc3

                • Path \??\c:\programdata\drm\%sessionname%\spwnn.cc3
                • Size 24.0MB
                • SHA256 b59442193c71cf33c7d4f2604d0d3d16e1d9213ab03f55a3e890e3324e22c4fa
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3012-15-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

                memory/3012-18-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/3428-11-0x00000000013F0000-0x00000000013F1000-memory.dmp

                memory/3428-13-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/3812-20-0x0000000001F90000-0x0000000001F91000-memory.dmp

                memory/3812-23-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4508-10-0x0000000001F60000-0x0000000001FD5000-memory.dmp

                memory/4864-5-0x0000000000590000-0x0000000000605000-memory.dmp