General

  • Target

    8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06

  • Size

    2.0MB

  • Sample

    250207-cjf6asvldw

  • MD5

    802bb1526011c794fda6b1d0c6ada56e

  • SHA1

    572f5132eda79812bc8d28b92342a12fd894482d

  • SHA256

    8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06

  • SHA512

    0f949922ba3b2055fb0037c87d1cde168877ae3338de5f407861d0f722b0843efa17403fe208d3bd19e272ec0e166f0d1eda16d19a6ac3b1a18cc5f2529f7245

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++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

      8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06

    • Size

      2.0MB

    • MD5

      802bb1526011c794fda6b1d0c6ada56e

    • SHA1

      572f5132eda79812bc8d28b92342a12fd894482d

    • SHA256

      8066be3c480a0e6bc1babc7db1b3137bc9b168b78c3f7a49aae5c85a8f7d2c06

    • SHA512

      0f949922ba3b2055fb0037c87d1cde168877ae3338de5f407861d0f722b0843efa17403fe208d3bd19e272ec0e166f0d1eda16d19a6ac3b1a18cc5f2529f7245

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY2:2u0c++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