General

  • Target

    9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N

  • Size

    2.0MB

  • Sample

    240922-v2he7a1fkq

  • MD5

    8e70f05bce19a5790051642c6bd68c70

  • SHA1

    9e228a7b0ee5f1b53f54eb2f91d0e8acea75142a

  • SHA256

    9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63

  • SHA512

    8d98cdc75dc0be77a6736d24e685fc30a67cf5c24654b1fc6d573e5be09bab4ec3ccf203e89669a937fab81b4ddecb572c16e45b2730bfb27da35b3cd694ccb1

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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

      9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63N

    • Size

      2.0MB

    • MD5

      8e70f05bce19a5790051642c6bd68c70

    • SHA1

      9e228a7b0ee5f1b53f54eb2f91d0e8acea75142a

    • SHA256

      9a43983911a204a4dd728cf5017b1de62e490fe8e4c4da2cfc7a52a5c621eb63

    • SHA512

      8d98cdc75dc0be77a6736d24e685fc30a67cf5c24654b1fc6d573e5be09bab4ec3ccf203e89669a937fab81b4ddecb572c16e45b2730bfb27da35b3cd694ccb1

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYl:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

    • Azorult

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

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks