Overview

overview

10

Static

static

10

537dcf9f0a...87.exe

windows7-x64

10

537dcf9f0a...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    537dcf9f0aaa57ac4814a06cc3dd0b0a19c036aa0ad6fcef4044e1298f07cd87

  • Size

    2.0MB

  • Sample

    221018-bcxzssdhb3

  • MD5

    d1e02ef0942353ad42b74ac49b31a680

  • SHA1

    1206e864fff96eb16d1a5dd1226c27dc315ee61f

  • SHA256

    537dcf9f0aaa57ac4814a06cc3dd0b0a19c036aa0ad6fcef4044e1298f07cd87

  • SHA512

    3e09c113a9d602dd5c331f0f65e442b0e743e722c9c0eaac711b3962b4655b51c10e98d4bf8c24c13f0833bdfe3395ad32c628bff4bf1fff020470cce0015b07

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx

Score
10/10
azorultquasarebayprofilesinfostealerspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

C2

5.8.88.191:443

sockartek.icu:443
Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes
  • encryption_key

    MWhG6wsClMX8aJM2CVXT

  • install_name

    winsock.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    win defender run

  • subdirectory

    SubDir

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      537dcf9f0aaa57ac4814a06cc3dd0b0a19c036aa0ad6fcef4044e1298f07cd87

    • Size

      2.0MB

    • MD5

      d1e02ef0942353ad42b74ac49b31a680

    • SHA1

      1206e864fff96eb16d1a5dd1226c27dc315ee61f

    • SHA256

      537dcf9f0aaa57ac4814a06cc3dd0b0a19c036aa0ad6fcef4044e1298f07cd87

    • SHA512

      3e09c113a9d602dd5c331f0f65e442b0e743e722c9c0eaac711b3962b4655b51c10e98d4bf8c24c13f0833bdfe3395ad32c628bff4bf1fff020470cce0015b07

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yx

    Score
    10/10
    azorultquasarebayprofilesinfostealerspywaretrojan

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

      trojaninfostealerazorult

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    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

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks