General

  • Target

    6bd69fa56ad52a01a353585fc3a41adb297110668f4a4f30369e1052d60cbc96N.exe

  • Size

    2.0MB

  • Sample

    241231-xt332axjeq

  • MD5

    8f0ad6014e3072402f939e7b3b94a0a0

  • SHA1

    86b2cde6160807f79091bd48e7eaf81529e31ab6

  • SHA256

    6bd69fa56ad52a01a353585fc3a41adb297110668f4a4f30369e1052d60cbc96

  • SHA512

    ef738f3588a2c0d55b8257150eedf35d23bd6e7a84c56097260a020f12362ab236035065104c65c345ab299a9a65b3fa9859536c3978401efed49158624101eb

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yw

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

      6bd69fa56ad52a01a353585fc3a41adb297110668f4a4f30369e1052d60cbc96N.exe

    • Size

      2.0MB

    • MD5

      8f0ad6014e3072402f939e7b3b94a0a0

    • SHA1

      86b2cde6160807f79091bd48e7eaf81529e31ab6

    • SHA256

      6bd69fa56ad52a01a353585fc3a41adb297110668f4a4f30369e1052d60cbc96

    • SHA512

      ef738f3588a2c0d55b8257150eedf35d23bd6e7a84c56097260a020f12362ab236035065104c65c345ab299a9a65b3fa9859536c3978401efed49158624101eb

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYq:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yw

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks