General

  • Target

    7c10a3631fd82deea8fd9db6d1327df8c2d1eb72187f4227aed7725bb9dc635e

  • Size

    2.0MB

  • Sample

    240808-2zm18asaml

  • MD5

    8cf9f3428ba27bdb52214624a34810a2

  • SHA1

    f00860b62b7780a3f00f91794090442e00c0b5ab

  • SHA256

    7c10a3631fd82deea8fd9db6d1327df8c2d1eb72187f4227aed7725bb9dc635e

  • SHA512

    bc099ffbc2f401c7e22e345ff67d13a538379485e4f33a100e1d6ea572d48589d298a84e904a35569d13f426233e0dc9ddb0768ea393be1730a15b611154470a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6

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

      7c10a3631fd82deea8fd9db6d1327df8c2d1eb72187f4227aed7725bb9dc635e

    • Size

      2.0MB

    • MD5

      8cf9f3428ba27bdb52214624a34810a2

    • SHA1

      f00860b62b7780a3f00f91794090442e00c0b5ab

    • SHA256

      7c10a3631fd82deea8fd9db6d1327df8c2d1eb72187f4227aed7725bb9dc635e

    • SHA512

      bc099ffbc2f401c7e22e345ff67d13a538379485e4f33a100e1d6ea572d48589d298a84e904a35569d13f426233e0dc9ddb0768ea393be1730a15b611154470a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6

    • 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