Overview

overview

10

Static

static

d0e1019396...2f.exe

windows7-x64

10

d0e1019396...2f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d0e1019396782435f18448f916bbd03371d132965538f9244f726ff240a6582f

  • Size

    786KB

  • Sample

    220725-et6j2sedhl

  • MD5

    0acf6ea8ea82fd3aae0da111f91e0052

  • SHA1

    7a04c82c0081741a3fe211a7eda63584937ddea5

  • SHA256

    d0e1019396782435f18448f916bbd03371d132965538f9244f726ff240a6582f

  • SHA512

    da5d1d3cd47af8e66bc21ba33bc66782474c728a009f78b6040350107ffa4a8075bf6c0c70e383db62ab5e7ee7de681bf52f7d24bb0174cc8802e320505ced57

Score
10/10
quasarwalletspersistencespywaresuricatatrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Wallets

C2

mailsdc61.ga:5490

Mutex

QSR_MUTEX_AlGzVdofAbXTg5UjU1

Attributes
  • encryption_key

    kjsUY5tlvrmAWR8ZxfU3

  • install_name

    skype.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    skype

  • subdirectory

    AppData

Targets

    • Target

      d0e1019396782435f18448f916bbd03371d132965538f9244f726ff240a6582f

    • Size

      786KB

    • MD5

      0acf6ea8ea82fd3aae0da111f91e0052

    • SHA1

      7a04c82c0081741a3fe211a7eda63584937ddea5

    • SHA256

      d0e1019396782435f18448f916bbd03371d132965538f9244f726ff240a6582f

    • SHA512

      da5d1d3cd47af8e66bc21ba33bc66782474c728a009f78b6040350107ffa4a8075bf6c0c70e383db62ab5e7ee7de681bf52f7d24bb0174cc8802e320505ced57

    Score
    10/10
    quasarwalletspersistencespywaresuricatatrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata: ET MALWARE Common RAT Connectivity Check Observed

      suricata

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • 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

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks