Resubmissions

27/10/2026, 17:13

261027-vrjkhatt2q10

24/10/2026, 13:23

261024-qm5vqazs2p10

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 17:13

General

  • Target
    2026-10-22_516029f8a0968dcc157df62e439da7dc_elex_gh0st-rat_wannacry.exe
  • Size 24.5MB
  • Sample261027-vrjkhatt2q
  • SHA256 e30fac945aad09becbe1310d7d532efed29ccdbcce8ec9b23f0f00ea9a14863c
  • 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 7 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 44 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_516029f8a0968dcc157df62e439da7dc_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_516029f8a0968dcc157df62e439da7dc_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4200
    • \??\c:\users\admin\appdata\local\khiiolblxg
      "C:\Users\Admin\AppData\Local\Temp\2026-10-22_516029f8a0968dcc157df62e439da7dc_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-10-22_516029f8a0968dcc157df62e439da7dc_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:1468
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:4568
    • 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:5000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 828
        2⤵
        • Program crash
        PID:5040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5000 -ip 5000
      1⤵
        PID:1496
      • 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:8
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 880
          2⤵
          • Program crash
          PID:3008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 8 -ip 8
        1⤵
          PID:3284
        • 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:2800
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 888
            2⤵
            • Program crash
            PID:4704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2800 -ip 2800
          1⤵
            PID:2008

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                khiiolblxg

                • Path C:\Users\Admin\AppData\Local\khiiolblxg
                • Size 24.5MB
                • SHA256 5a70076ba4af4fcd4481da8d500884397ca3a78d9d97ad9166ec004ee8da1a91
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 206B
                • SHA256 a4ae4a91db16ddc9dd1a149dd821fba6b0dc08e831e67eed9663ca3e5e200878
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 309B
                • SHA256 858e8df9ded4840af5cf6f03f27c20feb29764c141846d3c6a44ff99a3fbff00
                • MD5 SHA1 SHA512 TLSH

                tctdn.cc3

                • Path \??\c:\programdata\drm\%sessionname%\tctdn.cc3
                • Size 20.1MB
                • SHA256 8e0ef86049595367e2f46ec3ad06f910f99e7619d90cfad4aded0068c6ed65ee
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/8-14-0x00000000011D0000-0x00000000011D1000-memory.dmp

                memory/8-17-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/2800-19-0x00000000017E0000-0x00000000017E1000-memory.dmp

                memory/2800-22-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/5000-10-0x0000000001420000-0x0000000001421000-memory.dmp

                memory/5000-12-0x0000000020000000-0x0000000020027000-memory.dmp