Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    06/06/2026, 22:06

General

  • Target
    2026-06-06_ae40f4216c402495b52911065fa290ce_bjlog_coinminer_elex_wannacry.exe
  • Size 24.4MB
  • Sample260606-11ekssdv4p
  • SHA256 0f874fcfcb05ad35030930ae63a2ad14d3612d1fd3f528923b9afb3498aab65c
  • 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\2026-06-06_ae40f4216c402495b52911065fa290ce_bjlog_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-06_ae40f4216c402495b52911065fa290ce_bjlog_coinminer_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1292
    • \??\c:\users\admin\appdata\local\ebovovhrjm
      "C:\Users\Admin\AppData\Local\Temp\2026-06-06_ae40f4216c402495b52911065fa290ce_bjlog_coinminer_elex_wannacry.exe" a -sc:\users\admin\appdata\local\temp\2026-06-06_ae40f4216c402495b52911065fa290ce_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:1152
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs
    1⤵
      PID:4320
    • 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:4688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 808
        2⤵
        • Program crash
        PID:3084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4688 -ip 4688
      1⤵
        PID:5096
      • 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:1876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 1124
          2⤵
          • Program crash
          PID:1720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1876 -ip 1876
        1⤵
          PID:4876
        • 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:4000
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 1116
            2⤵
            • Program crash
            PID:2692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4000 -ip 4000
          1⤵
            PID:2960

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                ebovovhrjm

                • Path C:\Users\Admin\AppData\Local\ebovovhrjm
                • Size 24.5MB
                • SHA256 498aac991180effee7ca6e2fadc8f67524153cb3021c07fa2984bbdff9a96c25
                • MD5 SHA1 SHA512 SSDEEP TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 200B
                • SHA256 d4f7c03bf4f48310b1b61a11f63454beb8e2862ffaa8478a2aed1a30e401c5c6
                • MD5 SHA1 SHA512 TLSH

                svchost.exe.txt

                • Path C:\Windows\SysWOW64\svchost.exe.txt
                • Size 299B
                • SHA256 1ec18f7314acd68656e09972d85de6f2c78bee07afb8403b241838448b1d25e4
                • MD5 SHA1 SHA512 TLSH

                kqbsc.cc3

                • Path \??\c:\programdata\application data\storm\update\%sessionname%\kqbsc.cc3
                • Size 22.1MB
                • SHA256 a32feab14e9301e3c10bd6f24bab5a68e9d4d01fd2e7b2b02f96d1f0dd0663b7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/1152-5-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1152-12-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1292-6-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1292-0-0x0000000000400000-0x0000000000436000-memory.dmp

                memory/1876-17-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

                memory/1876-20-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4000-22-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

                memory/4000-25-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4688-15-0x0000000020000000-0x0000000020027000-memory.dmp

                memory/4688-13-0x0000000001F80000-0x0000000001F81000-memory.dmp