Overview

overview

10

Static

static

3

05159daa99...65.exe

windows7-x64

1

05159daa99...65.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    05159daa9939d1b218bcd18d07055665

  • Size

    13.0MB

  • Sample

    231229-1x66msacel

  • MD5

    05159daa9939d1b218bcd18d07055665

  • SHA1

    ff502ce30b8137501711c8b7efe9244cff090cd8

  • SHA256

    a1b00fd448ba5ec440a0bbd9b477288807dbf759b15c6f781a87226b79083f2d

  • SHA512

    b8df847c873cde712b7d524b2fe13d61bb35522b6cf47fadf477b1742998cca6b8ef22ed2818b6aa71517772ad3bab31c74ca32680536c655dc289cea2e4fdc7

  • SSDEEP

    24576:CVDWxGj2lcr3QYRnnLru9Gw1GbGCnAYgaBXA4sEM25/MXfBaeBs0w3Ak5uFUZwnH:

Score
10/10
quasarvenom clientevasionspywaretrojan

Malware Config

Extracted

Family

quasar

Version

2.7.0.0

Botnet

Venom Client

C2

127.0.0.1:4782

Mutex

l3btHxEeSzq4eOd1Xn

Attributes
  • encryption_key

    QLpk8Rk5kZNzYEIHJl2g

  • install_name

    Venom.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Venom Client Startup

Targets

    • Target

      05159daa9939d1b218bcd18d07055665

    • Size

      13.0MB

    • MD5

      05159daa9939d1b218bcd18d07055665

    • SHA1

      ff502ce30b8137501711c8b7efe9244cff090cd8

    • SHA256

      a1b00fd448ba5ec440a0bbd9b477288807dbf759b15c6f781a87226b79083f2d

    • SHA512

      b8df847c873cde712b7d524b2fe13d61bb35522b6cf47fadf477b1742998cca6b8ef22ed2818b6aa71517772ad3bab31c74ca32680536c655dc289cea2e4fdc7

    • SSDEEP

      24576:CVDWxGj2lcr3QYRnnLru9Gw1GbGCnAYgaBXA4sEM25/MXfBaeBs0w3Ak5uFUZwnH:

    Score
    10/10
    quasarvenom clientevasionspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Windows security bypass

      evasiontrojan

    • Windows security modification

      evasiontrojan

    • 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 v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks