Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 03:31

General

  • Target
    2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe
  • Size 24.9MB
  • Sample260730-d253tack7v
  • SHA256 d338d7c97f77a62f254893db884356ec7dd2460e20cedacaf6f1893c55447c37
  • 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
  • UPX dump on OEP (original entry point) 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1808
    • \??\c:\users\admin\appdata\local\hhjxnhvgov
      "C:\Users\Admin\AppData\Local\Temp\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-07-30_4fbe4c4335bb9fe3af2d8736e5733645_bjlog_coinminer_elex_wannacry.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1612
  • 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:1548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 756
      2⤵
      • Program crash
      PID:768
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:2088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1548 -ip 1548
      1⤵
        PID:4732
      • 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:2780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1100
          2⤵
          • Program crash
          PID:4600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2780 -ip 2780
        1⤵
          PID:2856
        • 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:4932
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 1104
            2⤵
            • Program crash
            PID:3584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4932 -ip 4932
          1⤵
            PID:996

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 202B
                • SHA256 7f8ef7a62b84b1b2560cf9719f85ee3e7beb09adf359a4aa5ff3c6d180dd8288
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 303B
                • SHA256 4010760d2e1c1aa45802ca85cef153ca5d35a16db2a71fad0586040dd196eaec
                • MD5 SHA1 SHA512 TLSH

                pbeye.cc3

                • Path \??\c:\programdata\application data\storm\update\%sessionname%\pbeye.cc3
                • Size 22.0MB
                • SHA256 02178e92f88ccf397c050da6569c724981f1dc9c652c4f5c0d991e016ce88b2a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                hhjxnhvgov

                • Path \??\c:\users\admin\appdata\local\hhjxnhvgov
                • Size 24.9MB
                • SHA256 74218590331edeaca0c5aa80e4aaff6fb0aa3d514eb74b387cfd632b2f6f3a2e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1548-16-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/1548-13-0x0000000001B00000-0x0000000001B01000-memory.dmp

                memory/1548-14-0x00007FFC79670000-0x00007FFC79865000-memory.dmp

                memory/1612-12-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1612-7-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1808-0-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1808-6-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/2780-18-0x00000000015F0000-0x00000000015F1000-memory.dmp

                memory/2780-19-0x00007FFC79670000-0x00007FFC79865000-memory.dmp

                memory/2780-22-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4932-24-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

                memory/4932-25-0x00007FFC79670000-0x00007FFC79865000-memory.dmp

                memory/4932-28-0x0000000020000000-0x0000000020027000-memory.dmp