Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 07:49

General

  • Target

    2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe

  • Size

    151KB

  • MD5

    2d814564ff4574bd423496bdd6105c24

  • SHA1

    235d0914151a37b46178279f4793fc52acad2cfb

  • SHA256

    ac24889f515b094fdf81f3d0144fb97357484a5b01bd65ac3e4b68c34b7c28c2

  • SHA512

    7d1fe28a802738c1a5b212f338d8c8f41b449144e083dac28439225f46edd69d6e24944da7749f9aec968165585200a1188c6d5bec4e63fc5806158a3535ec80

  • SSDEEP

    3072:tAsj8MBX8s0oXJB/sOea7NSnQLz0ZW5DRJCMs3onqr55w3jFTDGW3U:tAsBZjsOunGzL5s/rzwzNDGW3U

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2d814564ff4574bd423496bdd6105c24_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\syswow64\explorer.exe"
        3⤵
        • Drops startup file
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4756
        • C:\Windows\SysWOW64\svchost.exe
          -k netsvcs
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\demulsifier.dll

    Filesize

    48KB

    MD5

    0f7f8bae2118868084d406681891e516

    SHA1

    85c617dda6681684fc43b072d19b84c5814202ae

    SHA256

    673c5ad011a6b210b5be729f58ec096133db23d09ee29ab8006dd04e0f107321

    SHA512

    8b30135f51b8b36f24d0170d615610ce8a5c82d0520b16662e2aa9711074996812f57bb9a6d7202c626f6484c82cb72b3467d469cd395423dd9aa21b6dcc24aa

  • C:\Users\Admin\AppData\Local\Temp\nshA3F3.tmp\System.dll

    Filesize

    11KB

    MD5

    883eff06ac96966270731e4e22817e11

    SHA1

    523c87c98236cbc04430e87ec19b977595092ac8

    SHA256

    44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

    SHA512

    60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

  • memory/1720-27-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/1720-28-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/1720-37-0x0000000000A40000-0x0000000000A65000-memory.dmp

    Filesize

    148KB

  • memory/2268-11-0x0000000003010000-0x000000000301D000-memory.dmp

    Filesize

    52KB

  • memory/2380-14-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2380-19-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2380-21-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/4756-20-0x00000000010F0000-0x0000000001115000-memory.dmp

    Filesize

    148KB

  • memory/4756-23-0x00000000010F0000-0x0000000001115000-memory.dmp

    Filesize

    148KB

  • memory/4756-30-0x00000000010F0000-0x0000000001115000-memory.dmp

    Filesize

    148KB