Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251223-en
  • resource tags

    arch:x64arch:x86image:win11-20251223-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18/12/2025, 23:24

General

  • Target
    JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe
  • Size 98KB
  • Sample251218-3drb7aa13f
  • SHA256 0e9af4fe71c2548f38bee94d660a4844859c36a112715c788b0c1cd6be446eb1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Andromeda family
  • Andromeda, Gamarue

    Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.

  • Detects Andromeda payload. 4 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • 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.

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\syswow64\svchost.exe
        3⤵
        • Adds policy Run key to start application
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:1060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe

        • Path C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b55ff08fc96b1ccc8204d352bb69b90.exe
        • Size 98KB
        • SHA256 0e9af4fe71c2548f38bee94d660a4844859c36a112715c788b0c1cd6be446eb1
        • MD5 SHA1 SHA512 SSDEEP

        memory/1060-6-0x0000000000CB0000-0x0000000000CBE000-memory.dmp

        memory/1060-9-0x0000000000CB0000-0x0000000000CBE000-memory.dmp

        memory/1060-11-0x00000000011D0000-0x00000000011D5000-memory.dmp

        memory/1060-15-0x00000000011D0000-0x00000000011D5000-memory.dmp

        memory/4356-0-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4356-3-0x0000000000400000-0x0000000000409000-memory.dmp