Overview

overview

10

Static

static

10

Internal.exe

windows7-x64

10

Internal.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Internal.exe

  • Size

    3.1MB

  • Sample

    240604-x3wqbagg71

  • MD5

    be5b55bb6d4f8664c9bf666d6c0a7091

  • SHA1

    61d5d4e5ef19f45534b0cee932bf6c221a4d894e

  • SHA256

    34488fe08fe3d2e51142541f8ef6ac0f912ffd5d2ea5ea35cd93c0be7a76e66e

  • SHA512

    55e1ade5ae25cc8a6ba4b78ea67f1f707a805efe30299876182a957cbc69db3e5e817d435f94b437a93ef2395b17dcd879754b4e22ebaa0e7c94771735763122

  • SSDEEP

    49152:LvEuf2NUaNmwzPWlvdaKM7ZxTwqSeEErHIk/uVWoGdRcTHHB72eh2NT:Lvzf2NUaNmwzPWlvdaB7ZxTwqSeSE

Score
10/10
quasarsvchostspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

svchost

C2

192.168.0.120:4782

Mutex

9fde5542-6125-4272-a814-17dab286fa9f

Attributes
  • encryption_key

    7D71500E67A8C0039FEB5CC2A22FA4DAC65EF711

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      Internal.exe

    • Size

      3.1MB

    • MD5

      be5b55bb6d4f8664c9bf666d6c0a7091

    • SHA1

      61d5d4e5ef19f45534b0cee932bf6c221a4d894e

    • SHA256

      34488fe08fe3d2e51142541f8ef6ac0f912ffd5d2ea5ea35cd93c0be7a76e66e

    • SHA512

      55e1ade5ae25cc8a6ba4b78ea67f1f707a805efe30299876182a957cbc69db3e5e817d435f94b437a93ef2395b17dcd879754b4e22ebaa0e7c94771735763122

    • SSDEEP

      49152:LvEuf2NUaNmwzPWlvdaKM7ZxTwqSeEErHIk/uVWoGdRcTHHB72eh2NT:Lvzf2NUaNmwzPWlvdaB7ZxTwqSeSE

    Score
    10/10
    quasarsvchostspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    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

Credential Access

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks