Overview

overview

10

Static

static

3e3cb0d7a8...b1.exe

windows7_x64

10

3e3cb0d7a8...b1.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    3e3cb0d7a8bcb9365d5a74b909c6653e7db615beb0f669ead9680d66eea1d6b1

  • Size

    393KB

  • Sample

    220701-j1tlaabcbn

  • MD5

    6a2c2b021b25da0f433c1224a6aa7931

  • SHA1

    a0548551a6f59901c1ad587815d31967e7bf00d8

  • SHA256

    3e3cb0d7a8bcb9365d5a74b909c6653e7db615beb0f669ead9680d66eea1d6b1

  • SHA512

    0d9b929159b5bc083b30aac612ed2553393bc5cdddc9f50dd5dfba6567ce658e8e67506b7e47ae125a107843846aa06bb4801a33cc06821332e2677000e557c8

Score
10/10
quasarrevengeratceospywaresuricatatrojan

Malware Config

Extracted

Family

quasar

Version

1.4.0.0

Botnet

CEO

C2

don567678.ddns.net:1714

Mutex

9norn25Q4wM4txx41r

Attributes
  • encryption_key

    ybVCqDzPNXriXCm0UUcE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      3e3cb0d7a8bcb9365d5a74b909c6653e7db615beb0f669ead9680d66eea1d6b1

    • Size

      393KB

    • MD5

      6a2c2b021b25da0f433c1224a6aa7931

    • SHA1

      a0548551a6f59901c1ad587815d31967e7bf00d8

    • SHA256

      3e3cb0d7a8bcb9365d5a74b909c6653e7db615beb0f669ead9680d66eea1d6b1

    • SHA512

      0d9b929159b5bc083b30aac612ed2553393bc5cdddc9f50dd5dfba6567ce658e8e67506b7e47ae125a107843846aa06bb4801a33cc06821332e2677000e557c8

    Score
    10/10
    quasarrevengeratceospywaresuricatatrojan

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • RevengeRAT

      Remote-access trojan with a wide range of capabilities.

      trojanrevengerat

    • suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata

    • Checks computer location settings

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

    • Drops startup file

    • Looks up external IP address via web service

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

    • 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

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks