Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 09:57

General

  • Target
    jaffacakes118_Trojan-Spy.Win32.Sincom.ba.exe
  • Size 64KB
  • Sample261014-lzdjsabs71
  • SHA256 97e137fa56cbf2d8cff6096fb9853458cc76d6f2eacbd63fab64cd41c692bd0f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.Win32.Sincom.ba.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Spy.Win32.Sincom.ba.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of SetWindowsHookEx
    PID:1644
  • C:\Windows\sendmess.exe
    C:\Windows\sendmess.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1072

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        qqmess.dll

        • Path C:\Windows\SysWOW64\qqmess.dll
        • Size 36KB
        • SHA256 c0b55747b094802ee25ba6b6cf548635a923941926416a25965624cd5f171589
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sendmess.exe

        • Path C:\Windows\sendmess.exe
        • Size 64KB
        • SHA256 97e137fa56cbf2d8cff6096fb9853458cc76d6f2eacbd63fab64cd41c692bd0f
        • MD5 SHA1 SHA512 SSDEEP TLSH