Overview

overview

10

Static

static

10

818d900af1...f7.exe

windows7-x64

10

818d900af1...f7.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    818d900af1ef03e94a077f06e6531278ee35f2510439922b8f583e7abb7094f7

  • Size

    2.0MB

  • Sample

    240402-23jg7sge37

  • MD5

    ccad408c7ce69d5e4f2d635c46458202

  • SHA1

    0c9e336b44a67d65843311bfe8711cd32b965c8c

  • SHA256

    818d900af1ef03e94a077f06e6531278ee35f2510439922b8f583e7abb7094f7

  • SHA512

    be40f01f9a7d5dfa5967a20d82cb509075be95e4cba0fc69119c7d252a110c4e34e0988a4418243df8afef7642c65d9f4b7f11aaf640941670a2621a00fa8707

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0

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

      818d900af1ef03e94a077f06e6531278ee35f2510439922b8f583e7abb7094f7

    • Size

      2.0MB

    • MD5

      ccad408c7ce69d5e4f2d635c46458202

    • SHA1

      0c9e336b44a67d65843311bfe8711cd32b965c8c

    • SHA256

      818d900af1ef03e94a077f06e6531278ee35f2510439922b8f583e7abb7094f7

    • SHA512

      be40f01f9a7d5dfa5967a20d82cb509075be95e4cba0fc69119c7d252a110c4e34e0988a4418243df8afef7642c65d9f4b7f11aaf640941670a2621a00fa8707

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYO:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y0

    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

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables containing common artifacts observed in infostealers

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks