General

  • Target

    364d7fd7897d7d6bb926ccb0fb2407713c97a06318975cf82351eb47625a5f3dN.exe

  • Size

    2.0MB

  • Sample

    241124-ptw1qazlcz

  • MD5

    11b28f32e0387ed97c76783439597b10

  • SHA1

    8018965d84ceb8db8e50bde25adef29c147ba53d

  • SHA256

    364d7fd7897d7d6bb926ccb0fb2407713c97a06318975cf82351eb47625a5f3d

  • SHA512

    2f0635681ed181167e7f2b2fd37913e0f0e9e175c051599c1fc0302c1c62adf3190276391bce80271a8b6368773228556e68412a5dcb74aea2b2500ad803de08

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

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

      364d7fd7897d7d6bb926ccb0fb2407713c97a06318975cf82351eb47625a5f3dN.exe

    • Size

      2.0MB

    • MD5

      11b28f32e0387ed97c76783439597b10

    • SHA1

      8018965d84ceb8db8e50bde25adef29c147ba53d

    • SHA256

      364d7fd7897d7d6bb926ccb0fb2407713c97a06318975cf82351eb47625a5f3d

    • SHA512

      2f0635681ed181167e7f2b2fd37913e0f0e9e175c051599c1fc0302c1c62adf3190276391bce80271a8b6368773228556e68412a5dcb74aea2b2500ad803de08

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

    • Azorult

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

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • 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.

    • 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

MITRE ATT&CK Enterprise v15

Tasks