Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/06/2026, 08:10

General

  • Target
    6bdcd7a0d5c1bb109552844edebdf4b4.exe
  • Size 13.6MB
  • Sample260622-j2sqdaat2m
  • SHA256 574cebd5ea2acb459274679dc5411d805e1a20c4c79c111450befd038819c4c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\websystem_v7

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex
xor.hex

Signatures

  • Family: HijackLoader, IDAT loader, Ghostulse,

    HijackLoader is a multi-stage loader, first seen in 2023.

  • Detects HijackLoader (aka IDAT Loader) 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 18 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bdcd7a0d5c1bb109552844edebdf4b4.exe
    "C:\Users\Admin\AppData\Local\Temp\6bdcd7a0d5c1bb109552844edebdf4b4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5016
    • C:\Users\Admin\AppData\Local\Temp\Cont-Opt.exe
      "C:\Users\Admin\AppData\Local\Temp\Cont-Opt.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5272
      • C:\ProgramData\websystem_v7\Cont-Opt.exe
        C:\ProgramData\websystem_v7\Cont-Opt.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4580
        • C:\Users\Admin\AppData\Roaming\websystem_v7\MUKHUCUQOSMMQSRRCP\Cont-Opt.exe
          C:\Users\Admin\AppData\Roaming\websystem_v7\MUKHUCUQOSMMQSRRCP\Cont-Opt.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1096
          • C:\Users\Admin\AppData\Local\Temp\RipInterface.exe
            C:\Users\Admin\AppData\Local\Temp\RipInterface.exe
            5⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: EnumeratesProcesses
            PID:4284
          • C:\Users\Admin\AppData\Roaming\TerminalConnector_i386\Crisp.exe
            C:\Users\Admin\AppData\Roaming\TerminalConnector_i386\Crisp.exe
            5⤵
            • Loads dropped DLL
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1876
        • C:\Users\Admin\AppData\Local\TuExplorer32.exe
          C:\Users\Admin\AppData\Local\TuExplorer32.exe
          4⤵
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:5716
        • C:\Users\Admin\AppData\Roaming\websystem_v7\Crisp.exe
          C:\Users\Admin\AppData\Roaming\websystem_v7\Crisp.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3468
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3984

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          36DC450.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\36DC450.tmp
          • Size 17.2MB
          • SHA256 f021ed79c707f535e9f36acec2d7e1a9647e020d91a5b0e4b06a415d1a45dd39
          • MD5 SHA1 SHA512 SSDEEP TLSH

          36DC450.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\36DC450.tmp
          • Size 17.2MB
          • SHA256 c225d61455ec72b74fc2acb5541bc747f55a1eba334c32c5bc3c40f048ccda22
          • MD5 SHA1 SHA512 SSDEEP TLSH

          3C26FA5.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\3C26FA5.tmp
          • Size 40B
          • SHA256 c022160b8f2b65ad74cd4ac7de2ea553c3bbeaf8da25256a6de877b8fdac6e0b
          • MD5 SHA1 SHA512

          8DDFD63.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\8DDFD63.tmp
          • Size 40B
          • SHA256 65717867661a9ae4fdbde9d8bb5788647ccaca0577e6f320d00249317f421937
          • MD5 SHA1 SHA512

          Cont-Opt.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Cont-Opt.exe
          • Size 5.3MB
          • SHA256 40cd4308c0c0bc53f941ab5a8ecccee0e158fed898b9497afb243cbb44445ee0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Cont-Opt.exe.config

          • Path C:\Users\Admin\AppData\Local\Temp\Cont-Opt.exe.config
          • Size 419B
          • SHA256 7b54b0b9cfa19a930394a5b4fed646b1b6af41f0e10c13c80084dd87e872bc54
          • MD5 SHA1 SHA512 TLSH

          DebuggerProxy.dll.manifest

          • Path C:\Users\Admin\AppData\Local\Temp\DebuggerProxy.dll.manifest
          • Size 88KB
          • SHA256 33414db61756146fd08e8da9db0b660e1dec988b296e972d4e57cf24b8614c1d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FCE4622.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\FCE4622.tmp
          • Size 2.5MB
          • SHA256 be22f5966c66bd41bb64d525f97e304baac95601238f8034b282db4a990f2d99
          • MD5 SHA1 SHA512 SSDEEP TLSH

          FCE4622.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\FCE4622.tmp
          • Size 2.5MB
          • SHA256 499775be391bd0b92daf2b7a5c35df97ae19c34250833810fa2e6e926939b9fd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSVCP120.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSVCP120.dll
          • Size 644KB
          • SHA256 2abf0aab5a3c5ae9424b64e9d19d9d6d4aebc67814d7e92e4927b9798fef2848
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSVCR120.dll

          • Path C:\Users\Admin\AppData\Local\Temp\MSVCR120.dll
          • Size 940KB
          • SHA256 ad32240bb1de55c3f5fcac8789f583a17057f9d14914c538c2a7a5ad346b341c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RipInterface.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RipInterface.exe
          • Size 290KB
          • SHA256 c842c312a0d13835effc9a84e2d7ba0ae857d3b6e3c56f4611a433707d504a54
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VSDebugEng.dll

          • Path C:\Users\Admin\AppData\Local\Temp\VSDebugEng.dll
          • Size 2.4MB
          • SHA256 4607c26b5dd5224d0ec4384b6cb284c3ed6692893e267fd0612b4363230c7e13
          • MD5 SHA1 SHA512 SSDEEP TLSH

          git2-a2bde63.dll

          • Path C:\Users\Admin\AppData\Local\Temp\git2-a2bde63.dll
          • Size 1.7MB
          • SHA256 ed7a4f8c0687522880956cc094e7290ade1d83293e5b3118f64a9dbc1c7b486e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp_win.dll

          • Path C:\Users\Admin\AppData\Local\Temp\msvcp_win.dll
          • Size 626KB
          • SHA256 e1a99ac49449ef7fcf07ee571553870f3c7bb8b3fdad97ea93276987ecff0333
          • MD5 SHA1 SHA512 SSDEEP TLSH

          protocol-ctrl.ini

          • Path C:\Users\Admin\AppData\Local\Temp\protocol-ctrl.ini
          • Size 13KB
          • SHA256 eb6a820a251bdfa1ec6fe32619bcd9d091235c87b1edf1e145cf7568ba0eb94c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          shader.sym

          • Path C:\Users\Admin\AppData\Local\Temp\shader.sym
          • Size 11.2MB
          • SHA256 4277bb2fdd2e6d40dcaf9781ca02af8aed18f4bce1daacdb164b07b11980019a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\ucrtbase.dll
          • Size 1.3MB
          • SHA256 db6bc090827c93a24ed59bd73a6889f99b284c59e9abc9ad8bf1985d0b6ad14d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          TuExplorer32.exe

          • Path C:\Users\Admin\AppData\Local\TuExplorer32.exe
          • Size 195KB
          • SHA256 3c575680ef968f84834327a14b0396e67b09d559089fd1063b9237a2555347a3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Crisp.exe

          • Path C:\Users\Admin\AppData\Roaming\websystem_v7\Crisp.exe
          • Size 334KB
          • SHA256 c2e62475768c9546efe1da92a55f3bb2a55350eed83241139917aabd1ad25f8a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          shader.sym

          • Path C:\Users\Admin\AppData\Roaming\websystem_v7\MUKHUCUQOSMMQSRRCP\shader.sym
          • Size 2.3MB
          • SHA256 20016784f53836c2a06fdcfcc0cf1f8ef33d42d9002754b408230fa2057edcd9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1096-112-0x00007FFAD5520000-0x00007FFAD5583000-memory.dmp

          memory/1096-130-0x00007FF7C7090000-0x00007FF7C75DF000-memory.dmp

          memory/1096-121-0x00007FFAD5520000-0x00007FFAD5583000-memory.dmp

          memory/1096-114-0x00007FFAD5520000-0x00007FFAD5583000-memory.dmp

          memory/1876-145-0x0000000074E00000-0x0000000074E52000-memory.dmp

          memory/1876-142-0x00007FFADD240000-0x00007FFADD4A3000-memory.dmp

          memory/3468-117-0x00007FFADD240000-0x00007FFADD4A3000-memory.dmp

          memory/4284-129-0x00007FFADD240000-0x00007FFADD4A3000-memory.dmp

          memory/4284-123-0x00000000002D0000-0x0000000000679000-memory.dmp

          memory/4284-144-0x00000000002D0000-0x0000000000679000-memory.dmp

          memory/4284-138-0x00000000002D0000-0x0000000000679000-memory.dmp

          memory/4580-52-0x00007FFAD4CFD000-0x00007FFAD4CFF000-memory.dmp

          memory/4580-80-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/4580-93-0x00007FFAD4CFD000-0x00007FFAD4CFF000-memory.dmp

          memory/4580-94-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/4580-54-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/4580-55-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/4580-51-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/4580-60-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/4580-69-0x00007FFAD4CE0000-0x00007FFAD4D43000-memory.dmp

          memory/5272-41-0x00007FFACCAB0000-0x00007FFACCB13000-memory.dmp

          memory/5716-104-0x00007FF7CF070000-0x00007FF7CF29E000-memory.dmp

          memory/5716-124-0x00007FF7CF070000-0x00007FF7CF29E000-memory.dmp

          memory/5716-116-0x00007FF7CF070000-0x00007FF7CF29E000-memory.dmp

          memory/5716-120-0x00007FF7CF070000-0x00007FF7CF29E000-memory.dmp