Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 20:31

General

  • Target
    jaffacakes118_Backdoor.Win32.Bifrose.bgn.exe
  • Size 28KB
  • Sample261011-zayqbage88
  • SHA256 4b5ef9b995463d524405f83c674743e2ba2f52b756c669ebe48dda36cbc3f9f3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Bifrose.bgn.exe
        "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Backdoor.Win32.Bifrose.bgn.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4284

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/3480-2-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

          memory/3480-4-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

          memory/4284-0-0x0000000000400000-0x0000000000409000-memory.dmp

          memory/4284-1-0x0000000010000000-0x0000000010011000-memory.dmp

          memory/4284-9-0x0000000010000000-0x0000000010011000-memory.dmp

          memory/4284-8-0x0000000000400000-0x0000000000409000-memory.dmp