General

  • Target

    7dbf03038cb570a21ed05809a9afb7109a0160a7985843b0ff16dec7b3b07d1eN

  • Size

    2.0MB

  • Sample

    241003-cdeqaasdmc

  • MD5

    e644cadd2ae717f2b323f96c21e82af0

  • SHA1

    90588421e6463f0a07a660c5cc2d76c994131046

  • SHA256

    7dbf03038cb570a21ed05809a9afb7109a0160a7985843b0ff16dec7b3b07d1e

  • SHA512

    23964611802fb8816edb687030ffad5f09e5bb2f05b99c1fe9adca61b44feba647891b2314af8cd5978844411a131c86f6fbfda1eab2177a26edb5ad8e8360cd

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

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

      7dbf03038cb570a21ed05809a9afb7109a0160a7985843b0ff16dec7b3b07d1eN

    • Size

      2.0MB

    • MD5

      e644cadd2ae717f2b323f96c21e82af0

    • SHA1

      90588421e6463f0a07a660c5cc2d76c994131046

    • SHA256

      7dbf03038cb570a21ed05809a9afb7109a0160a7985843b0ff16dec7b3b07d1e

    • SHA512

      23964611802fb8816edb687030ffad5f09e5bb2f05b99c1fe9adca61b44feba647891b2314af8cd5978844411a131c86f6fbfda1eab2177a26edb5ad8e8360cd

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY1:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

    • 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