Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2025, 20:53

General

  • Target

    JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe

  • Size

    336KB

  • MD5

    98226477de7a9fd9a88d7a37d98ec197

  • SHA1

    7a92a4998a51028050ea38cbf0cb83fd9fd2f12f

  • SHA256

    dd6c65f4a57116c571439088d2db56dac39c57ac12e8f08ec9cc2d3ffa822cc8

  • SHA512

    fd254aaef7abccce649be5713eadbbb4ec013140fbddab164ec66312dc68cf908b5b188b17a6ce6e9f438aaed0cdcbdbc08041b247eec0850ac0a3f083916ce8

  • SSDEEP

    6144:uMGnnmhXC8tpftVKAFHKeHXkI3pwwHeyv7gemG/0DzyrpDl3WjG6O9RVPL2Wu:uOtVKqqeXkUZ+yv6G/QUFlIjODVSWu

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:608
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98226477de7a9fd9a88d7a37d98ec197.exe"
        2⤵
        • Modifies WinLogon for persistence
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/608-43-0x000000001D940000-0x000000001D966000-memory.dmp

      Filesize

      152KB

    • memory/608-36-0x000000001D8E0000-0x000000001D906000-memory.dmp

      Filesize

      152KB

    • memory/608-78-0x000000001DA90000-0x000000001DAB6000-memory.dmp

      Filesize

      152KB

    • memory/608-73-0x000000001DA60000-0x000000001DA86000-memory.dmp

      Filesize

      152KB

    • memory/608-68-0x000000001DA30000-0x000000001DA56000-memory.dmp

      Filesize

      152KB

    • memory/608-63-0x000000001DA00000-0x000000001DA26000-memory.dmp

      Filesize

      152KB

    • memory/608-18-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/608-28-0x000000001D8B0000-0x000000001D8D6000-memory.dmp

      Filesize

      152KB

    • memory/608-23-0x000000001D880000-0x000000001D8A6000-memory.dmp

      Filesize

      152KB

    • memory/608-60-0x000000001D9D0000-0x000000001D9F6000-memory.dmp

      Filesize

      152KB

    • memory/608-53-0x000000001D9A0000-0x000000001D9C6000-memory.dmp

      Filesize

      152KB

    • memory/608-48-0x000000001D970000-0x000000001D996000-memory.dmp

      Filesize

      152KB

    • memory/608-39-0x000000001D910000-0x000000001D936000-memory.dmp

      Filesize

      152KB

    • memory/2028-10-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2028-0-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/5096-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-12-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-4-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-5-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5096-6-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB