Windows 7 deprecation

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

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/01/2025, 07:47

General

  • Target

    cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1.exe

  • Size

    1.7MB

  • MD5

    1e2cd841291b37908bb8f53ac3b9ee54

  • SHA1

    dc08f9ab49a294d55aa22b86406f24f8a4f06ee9

  • SHA256

    cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1

  • SHA512

    3264cf6a973b89a23b0755ba7a5fe49819d5acd59c2d908c6135f0142c9f985b4825b8e7e81d0f09d14faa05f57af2daa6ffc0ba372aaacc6c8b8f7adae28c94

  • SSDEEP

    49152:ANEUnvh+177lpgB49uzP1hIDuDwbM26E4:4ng17hHZDH4z

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1.exe
    "C:\Users\Admin\AppData\Local\Temp\cb3d56ebb17f2a8101c3c0c8e49f97da0dd2e57047a47d3a5469759824d573d1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 928
      2⤵
      • Program crash
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2204-0-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-2-0x0000000001321000-0x0000000001338000-memory.dmp

    Filesize

    92KB

  • memory/2204-3-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-1-0x00000000777C0000-0x00000000777C2000-memory.dmp

    Filesize

    8KB

  • memory/2204-4-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-5-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-6-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-7-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-8-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-9-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-10-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB

  • memory/2204-11-0x0000000001320000-0x0000000001997000-memory.dmp

    Filesize

    6.5MB