Analysis

  • max time kernel
    148s
  • max time network
    141s
  • 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, 00:09

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 656KB
  • Sample261014-afe3qady8p
  • SHA256 89eb8f15880117fe7759b8ab0e6c68cf16dd27dbcbe404bda16248d02cdeb1ad
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\opeEC.exe
      "C:\Users\Admin\AppData\Local\Temp\opeEC.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        opeEC.exe

        • Path C:\Users\Admin\AppData\Local\Temp\opeEC.exe
        • Size 75KB
        • SHA256 38bb0244244e5c407fb312a5c9bf2b15a167d8c017fb7c40e217ac4efb1add05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ufqcvu.dll

        • Path C:\Windows\SysWOW64\ufqcvu.dll
        • Size 94KB
        • SHA256 17b684cd2ad87c7f10009af54480fc2686773ff5af2f72203aebe09d9171a97f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1072-0-0x0000000000400000-0x00000000004A7000-memory.dmp

        memory/1072-11-0x0000000000400000-0x00000000004A7000-memory.dmp

        memory/2816-9-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2816-17-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/2816-19-0x0000000000400000-0x000000000040F000-memory.dmp