Analysis

  • max time kernel
    150s
  • max time network
    126s
  • 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, 21:08

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.VB.dfvu.exe
  • Size 569KB
  • Sample261009-zy16caex2v
  • SHA256 fd1ec03f59f4663deb0c7a410d42235c6b038e90a3b02fa0e2768739fa3cec97
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.VB.dfvu.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.VB.dfvu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.VB.dfvu.exe
      "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.VB.dfvu.exe"
      2⤵
        PID:4252

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3840-20-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-19-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-1-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-17-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-31-0x0000000002470000-0x0000000002471000-memory.dmp

          memory/3840-3-0x0000000000400000-0x00000000004FC000-memory.dmp

          memory/3840-30-0x00000000007F0000-0x00000000007F1000-memory.dmp

          memory/3840-29-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-28-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-27-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-26-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-25-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-24-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-23-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-22-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-21-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-2-0x0000000002490000-0x0000000002491000-memory.dmp

          memory/3840-0-0x0000000000400000-0x00000000004FC000-memory.dmp

          memory/3840-18-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-16-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-15-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-13-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-14-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-12-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-11-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-10-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-9-0x0000000002480000-0x0000000002481000-memory.dmp

          memory/3840-8-0x0000000002490000-0x0000000002491000-memory.dmp

          memory/3840-5-0x0000000002490000-0x0000000002491000-memory.dmp

          memory/3840-4-0x0000000002490000-0x0000000002491000-memory.dmp

          memory/3840-7-0x0000000002490000-0x0000000002491000-memory.dmp

          memory/3840-6-0x0000000002490000-0x0000000002491000-memory.dmp

          memory/3840-33-0x0000000000401000-0x0000000000456000-memory.dmp

          memory/3840-39-0x0000000000400000-0x00000000004FC000-memory.dmp

          memory/4252-35-0x0000000000400000-0x0000000000409000-memory.dmp