Overview

overview

10

Static

static

10

f4b43bbc94...e7.exe

windows7_x64

10

f4b43bbc94...e7.exe

windows10_x64

10

Sharing

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General

  • Target

    f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7

  • Size

    2.0MB

  • Sample

    210929-jarn1aebhl

  • MD5

    90351f12913209fcc69964dd24a0eb38

  • SHA1

    7e6b66fa9d4552c63360a9acfec96ea5f5a0c950

  • SHA256

    f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7

  • SHA512

    8a59a4b6b89f1185401397d9f3331387d7762dd9183da020e58be9ef5522e42d991e08c171ec0dda6add67bb6e8643b56c928ff0951c0aa61e9583c67029640a

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

      f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7

    • Size

      2.0MB

    • MD5

      90351f12913209fcc69964dd24a0eb38

    • SHA1

      7e6b66fa9d4552c63360a9acfec96ea5f5a0c950

    • SHA256

      f4b43bbc941d68dd3f835a9fc776c5b3e4e0e7442836bcd845d31c87acf64be7

    • SHA512

      8a59a4b6b89f1185401397d9f3331387d7762dd9183da020e58be9ef5522e42d991e08c171ec0dda6add67bb6e8643b56c928ff0951c0aa61e9583c67029640a

    Score
    10/10
    azorultquasarebayprofilesinfostealerspywaretrojan

    • Azorult

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

      trojaninfostealerazorult

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • 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.

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

    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

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks