Overview

overview

10

Static

static

10

624b5682f9...ef.exe

windows7-x64

10

624b5682f9...ef.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    624b5682f917d426ce2a4d1ec03fb5ef

  • Size

    1.0MB

  • Sample

    240117-ldmwbscdgj

  • MD5

    624b5682f917d426ce2a4d1ec03fb5ef

  • SHA1

    379757ca4ab81f1c224ab9440a4c828286513808

  • SHA256

    57f21a762965de14502e74ded173e8e81e569fa7236819c3d4ce7804fa119d50

  • SHA512

    eef5274e53a85b0bf6c37e858b3b7dd880b12ef9a3ba31b20951f448e9ef76da921818634957a862316ef111f16bbc91bb71bf00a2872c48f31e4b32de4cd6de

  • SSDEEP

    24576:YkY5kMJDyGouUqg75HVDBvdKjAgYudelJ6Avr29:V4kMJDyGouUqg75HVDBvdgrdelcm

Score
10/10
quasar123spywaretrojan

Malware Config

Extracted

Family

quasar

Version

2.7.0.0

Botnet

123

C2

2.tcp.ngrok.io:16021

2.tcp.ngrok.io:14032
Mutex

ACq4BPNVEhlXf66pqs

Attributes
  • encryption_key

    54GiDZOdbh066qkohQsM

  • install_name

    123.exe

  • log_directory

    Logs

  • reconnect_delay

    1000

  • startup_key

    Venom Client Startup

Targets

    • Target

      624b5682f917d426ce2a4d1ec03fb5ef

    • Size

      1.0MB

    • MD5

      624b5682f917d426ce2a4d1ec03fb5ef

    • SHA1

      379757ca4ab81f1c224ab9440a4c828286513808

    • SHA256

      57f21a762965de14502e74ded173e8e81e569fa7236819c3d4ce7804fa119d50

    • SHA512

      eef5274e53a85b0bf6c37e858b3b7dd880b12ef9a3ba31b20951f448e9ef76da921818634957a862316ef111f16bbc91bb71bf00a2872c48f31e4b32de4cd6de

    • SSDEEP

      24576:YkY5kMJDyGouUqg75HVDBvdKjAgYudelJ6Avr29:V4kMJDyGouUqg75HVDBvdgrdelcm

    Score
    10/10
    quasar123spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks