General

  • Target

    a7fd64595c13db9b6a24912be8227920390a6b3e607d17a9b93a309e1ba6bb9f

  • Size

    2.0MB

  • Sample

    240815-cqtpzavclr

  • MD5

    2f70592dfec3fd7e48b5e7586fe9d0fa

  • SHA1

    dbf4ac2e6a73a31bef75169995f21ac07b7c7fd7

  • SHA256

    a7fd64595c13db9b6a24912be8227920390a6b3e607d17a9b93a309e1ba6bb9f

  • SHA512

    efd97fa70acc2555b99e30f9256e4961e774a15170b9b50a147330cb9f806ed3a1de9130b1ff205ed1485654f077bd4a119f90bf60b12d7bbe922f5da8b5119d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

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

      a7fd64595c13db9b6a24912be8227920390a6b3e607d17a9b93a309e1ba6bb9f

    • Size

      2.0MB

    • MD5

      2f70592dfec3fd7e48b5e7586fe9d0fa

    • SHA1

      dbf4ac2e6a73a31bef75169995f21ac07b7c7fd7

    • SHA256

      a7fd64595c13db9b6a24912be8227920390a6b3e607d17a9b93a309e1ba6bb9f

    • SHA512

      efd97fa70acc2555b99e30f9256e4961e774a15170b9b50a147330cb9f806ed3a1de9130b1ff205ed1485654f077bd4a119f90bf60b12d7bbe922f5da8b5119d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

    • 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