Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 18:36

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe
  • Size 582KB
  • Sample261009-w9dmmsdf29
  • SHA256 219bb22cbb6e64663629acd734fda38afd951fcc8b574dfc061a6a2bb4ec62b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2396
    • F:\RECYCLER\notepad.exe
      F:\RECYCLER\notepad.exe
      2⤵
      • Executes dropped EXE
      PID:5624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4964
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe"
      2⤵
      • Executes dropped EXE
      PID:236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Dycler.qwf.exe
        • Size 324KB
        • SHA256 39df1fbeec92bf112ee5ed649c8a1abd27cee986166f1ca2aed81e916b8bc1bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notepad.exe

        • Path F:\RECYCLER\notepad.exe
        • Size 352KB
        • SHA256 f8f6599de9b8a27f4dbabd996b9d2a02a55640f87ee523338c43cfbe74cd9443
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2396-14-0x00000000009C0000-0x0000000000A57000-memory.dmp

        memory/5624-3-0x0000000000290000-0x0000000000291000-memory.dmp