Overview

overview

10

Static

static

3

7eaab8f932...18.exe

windows7-x64

10

7eaab8f932...18.exe

windows10-2004-x64

10

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General

  • Target

    7eaab8f932552e65b391359fe88db237_JaffaCakes118

  • Size

    376KB

  • Sample

    240528-2nrv2afe6y

  • MD5

    7eaab8f932552e65b391359fe88db237

  • SHA1

    38e58600b962926d1cfa61429361d51fd58e014d

  • SHA256

    c43f7f1986561c8c66d39dd44bf7cd78907d9c1413488b95e3bbfb3b040be4bd

  • SHA512

    2a6df2cb42da675c9c92657aba78eb9c31a910ed50a876593f6ddbd9bb147735157024d3d8585416fb2fbc575726acd3bd425a1367c0691f778690e81c020702

  • SSDEEP

    6144:6FmF1w9kS+yXKi365ArOkofENOFEYDDyj7REt8mVLZn9sUf7rUwMq9Qw+:JbuXt3EA4/DyPREt8ct37rhv

Score
10/10
quasarclient_04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Client_04

C2

vorphdns.ddns.net:4567

dmmd.ddns.net:4567
Mutex

QSR_MUTEX_UT1r17dYXyTuwWVm2V

Attributes
  • encryption_key

    6nW4MhpEja0m9ojOn8B6

  • install_name

    AdobeUpdater.exe

  • log_directory

    UpdateLogs

  • reconnect_delay

    3000

  • startup_key

    AdobeUpdaterStartup

  • subdirectory

    Adobe

Targets

    • Target

      7eaab8f932552e65b391359fe88db237_JaffaCakes118

    • Size

      376KB

    • MD5

      7eaab8f932552e65b391359fe88db237

    • SHA1

      38e58600b962926d1cfa61429361d51fd58e014d

    • SHA256

      c43f7f1986561c8c66d39dd44bf7cd78907d9c1413488b95e3bbfb3b040be4bd

    • SHA512

      2a6df2cb42da675c9c92657aba78eb9c31a910ed50a876593f6ddbd9bb147735157024d3d8585416fb2fbc575726acd3bd425a1367c0691f778690e81c020702

    • SSDEEP

      6144:6FmF1w9kS+yXKi365ArOkofENOFEYDDyj7REt8mVLZn9sUf7rUwMq9Qw+:JbuXt3EA4/DyPREt8ct37rhv

    Score
    10/10
    quasarclient_04spywaretrojan

    • 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

    • 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

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

Resource Development

Reconnaissance

Tasks