Analysis

  • user interaction
    yes
  • max time kernel
    80s
  • max time network
    74s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260911-en
  • resource tags

    arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/09/2026, 16:07

General

  • Target
    CelSu16.exe
  • Size 188KB
  • Sample260919-tk599adn2w
  • SHA256 fcbed331413cf92f2944d284bc52e96c08945de239bc92bcb6d2b14f4846128a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\int_oracle_terminal

  • inject_dll

    %windir%\SysWOW64\input.dll

xor.hex

Signatures

  • Family: HijackLoader, IDAT loader, Ghostulse,

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

  • Family: SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • SectopRAT payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CelSu16.exe
    "C:\Users\Admin\AppData\Local\Temp\CelSu16.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\ProgramData\int_oracle_terminal\CelSu16.exe
      C:\ProgramData\int_oracle_terminal\CelSu16.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Users\Admin\SVerifier.exe
        C:\Users\Admin\SVerifier.exe
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2324
      • C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe
        "C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe" "C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe" /u
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 756 -s 700
          4⤵
          • Program crash
          PID:1052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 756 -ip 756
    1⤵
      PID:1472

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          CelSu16.exe

          • Path C:\ProgramData\int_oracle_terminal\CelSu16.exe
          • Size 188KB
          • SHA256 fcbed331413cf92f2944d284bc52e96c08945de239bc92bcb6d2b14f4846128a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          TenioDL_core.dll

          • Path C:\ProgramData\int_oracle_terminal\TenioDL_core.dll
          • Size 544KB
          • SHA256 3ba5a64627b60af7d7c25347bab71125f19a15588f615a15b7dd48d42c0b9f2f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dispatchreg.bin

          • Path C:\ProgramData\int_oracle_terminal\dispatchreg.bin
          • Size 1.4MB
          • SHA256 ba6cb180359f914a1c844eeb5beb206414b908f0771c3c49dbd35be069189f90
          • MD5 SHA1 SHA512 SSDEEP TLSH

          monitor16.xml

          • Path C:\ProgramData\int_oracle_terminal\monitor16.xml
          • Size 33KB
          • SHA256 09061c4644d14acc9de198ca7cc7a217035537aafe89a73da5be3df546d57b12
          • MD5 SHA1 SHA512 SSDEEP TLSH

          B71C08C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\B71C08C.tmp
          • Size 1.6MB
          • SHA256 d5d66fe690a7cecf7c6ed4a2b38a89054c288c63ec4a7dc77d727c369eb23db5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          B71C08C.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\B71C08C.tmp
          • Size 1.6MB
          • SHA256 b0df4422703ffada5b40c11d059157d05e1a943f28b48bd0ec5804a1ba3754bb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          F15E6C3.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\F15E6C3.tmp
          • Size 40B
          • SHA256 c8499456fa7d382679bcb570275c73a6982255b1d284e96b0cd3c30b0dd11b4f
          • MD5 SHA1 SHA512

          XPFix.exe

          • Path C:\Users\Admin\AppData\Roaming\int_oracle_terminal\XPFix.exe
          • Size 286KB
          • SHA256 5ec174af8a18a5516b8a6e11d8a27481d70df14d1edb67c48b5458ff44df9146
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SVerifier.exe

          • Path C:\Users\Admin\SVerifier.exe
          • Size 150KB
          • SHA256 3b47940bd8deaee7449bd14832440567fa47b2003891156359b82338e56076f7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/756-48-0x00007FFED9D40000-0x00007FFED9F49000-memory.dmp

          memory/756-51-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/1060-0-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/1060-1-0x00007FFED9D40000-0x00007FFED9F49000-memory.dmp

          memory/2324-28-0x00007FF64BF80000-0x00007FF64C01A000-memory.dmp

          memory/2324-36-0x00007FFED8580000-0x00007FFED8581000-memory.dmp

          memory/2324-52-0x00007FFED8580000-0x00007FFED8581000-memory.dmp

          memory/2324-53-0x000000001D670000-0x000000001D680000-memory.dmp

          memory/2324-54-0x000000001D670000-0x000000001D680000-memory.dmp

          memory/2324-55-0x000000001D670000-0x000000001D680000-memory.dmp

          memory/2324-34-0x00007FF64BF80000-0x00007FF64C01A000-memory.dmp

          memory/2324-50-0x00007FF64BF80000-0x00007FF64C01A000-memory.dmp

          memory/2324-37-0x000000001D670000-0x000000001D680000-memory.dmp

          memory/2324-38-0x0000000002A90000-0x0000000002AFC000-memory.dmp

          memory/2324-40-0x000000001D670000-0x000000001D680000-memory.dmp

          memory/2324-39-0x000000001D670000-0x000000001D680000-memory.dmp

          memory/2324-41-0x000000001D850000-0x000000001DA12000-memory.dmp

          memory/2324-42-0x0000000003830000-0x0000000003880000-memory.dmp

          memory/2324-57-0x000000001EB50000-0x000000001F078000-memory.dmp

          memory/5012-17-0x0000000074A80000-0x0000000074A81000-memory.dmp

          memory/5012-33-0x0000000000400000-0x0000000000430000-memory.dmp

          memory/5012-26-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/5012-24-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/5012-23-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/5012-20-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/5012-18-0x0000000074A60000-0x0000000074AAF000-memory.dmp

          memory/5012-16-0x00007FFED9D40000-0x00007FFED9F49000-memory.dmp

          memory/5012-15-0x0000000074A60000-0x0000000074AAF000-memory.dmp