Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/10/2026, 13:06

General

  • Target
    2026-10-28_367bc3aa9d267cddcfa888796b7ddf40_elex_gh0st-rat_wannacry.exe
  • Size 24.6MB
  • Sample261028-qckrssds4m
  • SHA256 c73b43544ad5e4b969649b1b3e95c36a8a836118c35bf5dbbf07021e8f3b6679
  • 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 40 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_367bc3aa9d267cddcfa888796b7ddf40_elex_gh0st-rat_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_367bc3aa9d267cddcfa888796b7ddf40_elex_gh0st-rat_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5500
    • \??\c:\users\admin\appdata\local\dsexhrjcpi
      "C:\Users\Admin\AppData\Local\Temp\2026-10-28_367bc3aa9d267cddcfa888796b7ddf40_elex_gh0st-rat_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-10-28_367bc3aa9d267cddcfa888796b7ddf40_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:1968
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:5960
    • 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 1020
        2⤵
        • Program crash
        PID:2856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4208 -ip 4208
      1⤵
        PID:2028
      • 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:2160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1012
          2⤵
          • Program crash
          PID:1040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2160 -ip 2160
        1⤵
          PID:4128
        • 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:4292
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1032
            2⤵
            • Program crash
            PID:120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4292 -ip 4292
          1⤵
            PID:1848

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                dsexhrjcpi

                • Path C:\Users\Admin\AppData\Local\dsexhrjcpi
                • Size 24.6MB
                • SHA256 164efa85a4711ed012546e20b9c5c927f37724d548214fc056c4bde09db6a00b
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 204B
                • SHA256 489149e70cb272a5b2583980c66f28d242869278e487c6cd6c2e97ca25dc9273
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 306B
                • SHA256 996be5ba1eb3e6fb040c1d14b81fe1a9ccadc2344562c1562e682af093e377c0
                • MD5 SHA1 SHA512 TLSH

                dwirj.cc3

                • Path \??\c:\program files (x86)\winrar\formats\date\h%sessionname%\dwirj.cc3
                • Size 24.0MB
                • SHA256 787de609a2a4028676c85702f595d8cb673e020165d6e302e1986c3c668f0a83
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/2160-14-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

                memory/2160-17-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4208-10-0x0000000002190000-0x0000000002191000-memory.dmp

                memory/4208-12-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4292-19-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

                memory/4292-22-0x0000000020000000-0x0000000020027000-memory.dmp