Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 09:05

General

  • Target
    2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe
  • Size 4.3MB
  • Sample260807-k2n8ma1eld
  • SHA256 d252eb1da6681bf7f325240d4be6df44e44d5f62a7d1b82cc2ff34ac17936126
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Attributes
  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • reconnect_delay

    5000

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar payload 2 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 2 IoCs
  • Detects executables containing common artifacts observed in infostealers 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5936
    • C:\Program Files\SubDir\Client.exe
      "C:\Program Files\SubDir\Client.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Client.exe

        • Path C:\Program Files\SubDir\Client.exe
        • Size 4.3MB
        • SHA256 d252eb1da6681bf7f325240d4be6df44e44d5f62a7d1b82cc2ff34ac17936126
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4372-24-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-17-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-31-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-30-0x000000001D310000-0x000000001D3C2000-memory.dmp

        memory/4372-29-0x000000001BFB0000-0x000000001C000000-memory.dmp

        memory/4372-28-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-27-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-26-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-25-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-22-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-21-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-20-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-16-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-18-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/4372-19-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-9-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-23-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-14-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-13-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-12-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-11-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-10-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-2-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-0-0x00007FFCECF1F000-0x00007FFCECF20000-memory.dmp

        memory/5936-1-0x00000000006D0000-0x0000000000B22000-memory.dmp

        memory/5936-8-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-7-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-6-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-5-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-4-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp

        memory/5936-3-0x00007FFCECD90000-0x00007FFCED734000-memory.dmp