Overview

overview

10

Static

static

10

2026-10-15...er.exe

windows10-2004-x64

10

2026-10-15...er.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-10-15_0d6291830bfee8fee7eff2ba40c51e24_coinminer_elex_glassworm_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_revil_stealc_xrat
  • Size 19.9MB
  • Sample261016-3ctqxsys3r
  • SHA256 d9ab2a4864af6713937a7c21aa0aa0935be2834496a33e09c19236a8a425d34f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarxmrigoffice04minerspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 217.60.195.228:57122

Mutex

  • d8d65547-d4fb-4283-90c2-b80ecdd92343

Attributes
  • encryption_key

    A18388F29F2F6C4FDEB2301666774ED50C14A15C

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      2026-10-15_0d6291830bfee8fee7eff2ba40c51e24_coinminer_elex_glassworm_icedid_luca-stealer_mass-logger_ngrbot_njrat_poet-rat_quasar-rat_revil_stealc_xrat
    • Size 19.9MB
    • SHA256 d9ab2a4864af6713937a7c21aa0aa0935be2834496a33e09c19236a8a425d34f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04quasarxmrigminerspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Family: xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • Quasar payload

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables containing common artifacts observed in infostealers

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Detects executables referencing many confidential data stores found in browsers, mail clients, crypt

    • Detects executables referencing many email and collaboration clients. Observed in information steale

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • XMRig Miner payload

      miner
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks