Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 14:32

General

  • Target
    jaffacakes118_Trojan-Downloader.Win32.VB.st.exe
  • Size 42KB
  • Sample261006-rwbtnsct7m
  • SHA256 4d44f397cbf843105eb4ddf8d8e633e08d982a767fa38aab8bd5798c937b95e4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 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 use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.st.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.st.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:124
    • \??\c:\windows\SysWOW64\smcfg32.exe
      c:\windows\system32\smcfg32.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3780
      • \??\c:\windows\SysWOW64\smcfg32.exe
        c:\windows\system32\smcfg32.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:3304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        smcfg32.exe

        • Path C:\Windows\SysWOW64\smcfg32.exe
        • Size 42KB
        • SHA256 4d44f397cbf843105eb4ddf8d8e633e08d982a767fa38aab8bd5798c937b95e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/124-0-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/124-1-0x0000000000560000-0x0000000000562000-memory.dmp

        memory/124-20-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/124-22-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/3304-15-0x0000000000560000-0x0000000000562000-memory.dmp

        memory/3304-19-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/3780-13-0x0000000000540000-0x0000000000542000-memory.dmp

        memory/3780-12-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/3780-24-0x0000000000400000-0x000000000041A000-memory.dmp