General

  • Target

    92c87ac73a625c5ec82d24d940ca7a7fd5ce88dfd0736ac2524781e7bf62aae3N

  • Size

    2.0MB

  • Sample

    241006-g2l7gsvajn

  • MD5

    894dd80e874236c77db3b77d186c7310

  • SHA1

    22d052513bf1ed40d396638719d1eed153722ac7

  • SHA256

    92c87ac73a625c5ec82d24d940ca7a7fd5ce88dfd0736ac2524781e7bf62aae3

  • SHA512

    364061e2e8fe0c576a300c88e52b5ad9a693af9423b0b72656785922c748be7b1055c2cfd9f5a7ee39b46653249708cdc558b4d2e86ff15f6603ff820af55423

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Targets

    • Target

      92c87ac73a625c5ec82d24d940ca7a7fd5ce88dfd0736ac2524781e7bf62aae3N

    • Size

      2.0MB

    • MD5

      894dd80e874236c77db3b77d186c7310

    • SHA1

      22d052513bf1ed40d396638719d1eed153722ac7

    • SHA256

      92c87ac73a625c5ec82d24d940ca7a7fd5ce88dfd0736ac2524781e7bf62aae3

    • SHA512

      364061e2e8fe0c576a300c88e52b5ad9a693af9423b0b72656785922c748be7b1055c2cfd9f5a7ee39b46653249708cdc558b4d2e86ff15f6603ff820af55423

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYo:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

    • 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