Windows 7 deprecation

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

Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/03/2025, 16:24

General

  • Target

    help.exe

  • Size

    833KB

  • MD5

    360c6e2eb3a061a3d9a549a5ff1dbf4e

  • SHA1

    30dfac8784e9b232c3335dbaeea11f6c4eab9ca7

  • SHA256

    abc501b89fdf6114096cff4068ccaaaa95bdbac4398f2d765ca8f7584b74b575

  • SHA512

    8b467be39e1220676793bafaf53fa060be9d32f47d613f48d3972816255b541be9a40a9f54e9d0b9ff02dcde6484f9d2067b5ced6000cef70aa7dffef76c67cd

  • SSDEEP

    24576:BaCudKStKHIPbcNK0KKfaOwI55l2S1JtL:BaCupKEgKKHwCB1

Malware Config

Extracted

Family

quasar

Version

1.5.0

Botnet

Office04

C2

195.88.218.126:4782

Mutex

1e746a61-8f29-41da-ac54-b3913c261ad3

Attributes
  • encryption_key

    CA4B6B826BE1A4CB863F0BA75BF75C12EC0DF1E5

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Modded Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\help.exe
    "C:\Users\Admin\AppData\Local\Temp\help.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    PID:4556

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4556-0-0x00007FFD89813000-0x00007FFD89815000-memory.dmp

    Filesize

    8KB

  • memory/4556-1-0x0000028B9D4E0000-0x0000028B9D5B6000-memory.dmp

    Filesize

    856KB

  • memory/4556-2-0x0000028B9F350000-0x0000028B9F36A000-memory.dmp

    Filesize

    104KB

  • memory/4556-3-0x00007FFD89810000-0x00007FFD8A2D2000-memory.dmp

    Filesize

    10.8MB

  • memory/4556-4-0x0000028BB7F50000-0x0000028BB7FA0000-memory.dmp

    Filesize

    320KB

  • memory/4556-5-0x0000028BB8060000-0x0000028BB8112000-memory.dmp

    Filesize

    712KB

  • memory/4556-6-0x0000028B9F400000-0x0000028B9F44E000-memory.dmp

    Filesize

    312KB

  • memory/4556-7-0x00007FFD89813000-0x00007FFD89815000-memory.dmp

    Filesize

    8KB

  • memory/4556-8-0x00007FFD89810000-0x00007FFD8A2D2000-memory.dmp

    Filesize

    10.8MB

  • memory/4556-11-0x0000028BB8000000-0x0000028BB8012000-memory.dmp

    Filesize

    72KB

  • memory/4556-12-0x0000028BB8270000-0x0000028BB82AC000-memory.dmp

    Filesize

    240KB