Overview

overview

10

Static

static

10

5660953fe6...d2.exe

windows7-x64

10

5660953fe6...d2.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    5660953fe603b60d33cde0535a62dd597da2ed3fd1c07a9b08c7263e28c615d2

  • Size

    349KB

  • Sample

    220725-eatq5sdecr

  • MD5

    94cb4509fbc7d4a000a35094532b2dc6

  • SHA1

    e3a609c58c08a2d34f6f384b40dcf5df0c361c39

  • SHA256

    5660953fe603b60d33cde0535a62dd597da2ed3fd1c07a9b08c7263e28c615d2

  • SHA512

    7666036e3fbf7ad872f4bb9d5bc4761e4a4d4ce8cf6bd286b19da9a4496b970403852e6bf79ac26d1763c3206aeeecd491724d725fa342ede0e079149d329bc3

Score
10/10
quasarmateispywaresuricatatrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Matei

C2

getrektscrub.hopto.org:4782

Mutex

QSR_MUTEX_KkiFVxzP7AThmUYEE7

Attributes
  • encryption_key

    g4oiMoBrx37SHLCg4wcA

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    SubDir

Targets

    • Target

      5660953fe603b60d33cde0535a62dd597da2ed3fd1c07a9b08c7263e28c615d2

    • Size

      349KB

    • MD5

      94cb4509fbc7d4a000a35094532b2dc6

    • SHA1

      e3a609c58c08a2d34f6f384b40dcf5df0c361c39

    • SHA256

      5660953fe603b60d33cde0535a62dd597da2ed3fd1c07a9b08c7263e28c615d2

    • SHA512

      7666036e3fbf7ad872f4bb9d5bc4761e4a4d4ce8cf6bd286b19da9a4496b970403852e6bf79ac26d1763c3206aeeecd491724d725fa342ede0e079149d329bc3

    Score
    10/10
    quasarmateispywaresuricatatrojan

    • 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

    • suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 2

      suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 2

      suricata

    • suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3

      suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3

      suricata

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

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

Tasks