Overview

overview

7

Static

static

3

jaffacakes...ic.exe

windows10-2004-x64

7

jaffacakes...ic.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    142s
  • 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, 07:38

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General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 324KB
  • Sample261014-jgqehsfb64
  • SHA256 d77b179c75287c5c2deb4b97d7885b86367375214680965f8ebe913dace1f06b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • 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:2220
    • C:\ProgramData\WebExt\winrs.exe
      C:\ProgramData\WebExt\winrs.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3776
  • C:\ProgramData\WebExt\winrs.exe
    C:\ProgramData\WebExt\winrs.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:2704

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        el.dat
        • Path C:\ProgramData\NetExt\el.dat
        • Size 53B
        • SHA256 ef72ca0d558bfac684dba60ae5bc75b74032acd13a118372228fb0a2d87e0c45
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        udat.dat
        • Path C:\ProgramData\NetExt\udat.dat
        • Size 44B
        • SHA256 ce0b32f8ee38cf9b6308688e50362e730c373786a13828efb6680b43f68436ea
        • MD5 SHA1 SHA512
        Submit Download

        cssys.dll
        • Path C:\ProgramData\WebExt\cssys.dll
        • Size 75KB
        • SHA256 7ac3715574b77ad436e16213b779c2a362ec0827576c36d1bf7e18a39b7f4465
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        winrs.exe
        • Path C:\ProgramData\WebExt\winrs.exe
        • Size 324KB
        • SHA256 d77b179c75287c5c2deb4b97d7885b86367375214680965f8ebe913dace1f06b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download