Overview

overview

10

Static

static

10

573c27f4e0...cd.exe

windows7-x64

10

573c27f4e0...cd.exe

windows10-2004-x64

10

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General

  • Target

    573c27f4e0c548e2019acee758099a4a3cdd903c27e884bc640c632cb56258cd

  • Size

    1.6MB

  • Sample

    220725-ahs3csehgn

  • MD5

    2c5dcf7821c1098be0c0fb0b9111b112

  • SHA1

    0d034ed0671d6f90b3be6f92fc010ae533bdcd05

  • SHA256

    573c27f4e0c548e2019acee758099a4a3cdd903c27e884bc640c632cb56258cd

  • SHA512

    5e0b5f4d7f5731844e8d68743ff5092549481e93e083763dd7315eb214aa5750bf0e12ad4fe0c7f56f437bffd70a5e4886f7cb475170a69377f2631658d9987b

Score
10/10
netwirequasarmine newbotnetratspywarestealersuricatatrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Mine New

C2

manuel3.publicvm.com:1022

Mutex

QSR_MUTEX_z2tvmEKtJhCWkEoFqb

Attributes
  • encryption_key

    lzO7ipRSIXeoGW0A0XSN

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family

netwire

C2

manuel3.publicvm.com:3366

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    KosdgdKb

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      573c27f4e0c548e2019acee758099a4a3cdd903c27e884bc640c632cb56258cd

    • Size

      1.6MB

    • MD5

      2c5dcf7821c1098be0c0fb0b9111b112

    • SHA1

      0d034ed0671d6f90b3be6f92fc010ae533bdcd05

    • SHA256

      573c27f4e0c548e2019acee758099a4a3cdd903c27e884bc640c632cb56258cd

    • SHA512

      5e0b5f4d7f5731844e8d68743ff5092549481e93e083763dd7315eb214aa5750bf0e12ad4fe0c7f56f437bffd70a5e4886f7cb475170a69377f2631658d9987b

    Score
    10/10
    netwirequasarmine newbotnetratspywarestealersuricatatrojan

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks