Windows 7 deprecation

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

Analysis

  • max time kernel
    91s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 12:55

General

  • Target

    a75835a6dc893740b6dc0eea624727181e39265f3221148c1543e8aabc6e5633N.dll

  • Size

    80KB

  • MD5

    85c11b1f4a4d1292f48b119c63b56a90

  • SHA1

    3fdbeb5acac2246055fad8a45e1df7ff05e3480c

  • SHA256

    a75835a6dc893740b6dc0eea624727181e39265f3221148c1543e8aabc6e5633

  • SHA512

    15e4b90ce117f6640fbadb38b01872cc91a1bd4b55241d6cf9ae88a5591ad272d1e61bdfa2f7603b9ef5348b017683d72be3dd253193e1c28cd0b85f149ee765

  • SSDEEP

    1536:5POOhfbOjovgdVydUgoNrwBZXGDaZ1QIxrfItMgR7ZaO+fGxHZPEI9z:5dbwovEVyqgoZmZXWfIdQdRaefP1z

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Network Service Discovery 1 TTPs 9 IoCs

    Attempt to gather information on host's network.

  • UPX packed file 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a75835a6dc893740b6dc0eea624727181e39265f3221148c1543e8aabc6e5633N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a75835a6dc893740b6dc0eea624727181e39265f3221148c1543e8aabc6e5633N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Windows\SysWOW64\arp.exe
        arp -a
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:3644
      • C:\Windows\SysWOW64\arp.exe
        arp -s 10.127.0.1 32-2b-d4-91-c2-38
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:4468
      • C:\Windows\SysWOW64\arp.exe
        arp -s 10.127.255.255 62-7f-21-97-b1-a3
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:1872
      • C:\Windows\SysWOW64\arp.exe
        arp -s 136.243.76.173 f6-c5-c2-a1-eb-f8
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:1976
      • C:\Windows\SysWOW64\arp.exe
        arp -s 224.0.0.22 a6-6f-3a-49-15-62
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:1492
      • C:\Windows\SysWOW64\arp.exe
        arp -s 224.0.0.251 e9-5b-ae-7a-00-ae
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:816
      • C:\Windows\SysWOW64\arp.exe
        arp -s 224.0.0.252 c3-6a-33-80-78-2f
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:3496
      • C:\Windows\SysWOW64\arp.exe
        arp -s 239.255.255.250 37-2d-68-a7-38-ee
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:4192
      • C:\Windows\SysWOW64\arp.exe
        arp -s 255.255.255.255 38-c0-57-c8-3c-ba
        3⤵
        • Network Service Discovery
        • System Location Discovery: System Language Discovery
        PID:2132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 712
        3⤵
        • Program crash
        PID:320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4992 -ip 4992
    1⤵
      PID:1544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4992-0-0x0000000010000000-0x0000000010033000-memory.dmp

      Filesize

      204KB

    • memory/4992-2-0x0000000010000000-0x0000000010033000-memory.dmp

      Filesize

      204KB