General

  • Target

    be9d4d7c8b1f19508620bb59c60a9ddfd0df170017f4f108b6c37afb3d7eeaf6N.exe

  • Size

    2.0MB

  • Sample

    241203-e4ybeswlaq

  • MD5

    e7b8b526efd41add1c85f5b2b149fa50

  • SHA1

    00783831567d8990f0a31ac171ee1e7fbf43d6ab

  • SHA256

    be9d4d7c8b1f19508620bb59c60a9ddfd0df170017f4f108b6c37afb3d7eeaf6

  • SHA512

    6bf79f116b77d4f9d6a0e68ba97aa192c17b6c7906a5b6f5384d6745bf34d66e649aca554ee78044f43ebb5096e58b7b92cbd0f0ce17f63427d836c7a9c92f0b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYW:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI

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

      be9d4d7c8b1f19508620bb59c60a9ddfd0df170017f4f108b6c37afb3d7eeaf6N.exe

    • Size

      2.0MB

    • MD5

      e7b8b526efd41add1c85f5b2b149fa50

    • SHA1

      00783831567d8990f0a31ac171ee1e7fbf43d6ab

    • SHA256

      be9d4d7c8b1f19508620bb59c60a9ddfd0df170017f4f108b6c37afb3d7eeaf6

    • SHA512

      6bf79f116b77d4f9d6a0e68ba97aa192c17b6c7906a5b6f5384d6745bf34d66e649aca554ee78044f43ebb5096e58b7b92cbd0f0ce17f63427d836c7a9c92f0b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYW:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI

    • 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