General

  • Target

    b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe

  • Size

    2.0MB

  • Sample

    250121-e9z27sxjak

  • MD5

    e325593da06562e49da4a02836c48c80

  • SHA1

    5cfdee9e56b78b131ef147a7b2abbc16e1bb3491

  • SHA256

    b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3

  • SHA512

    abcaefb13f5bd05bb710a1de93aa379cf42b2488045ef79b1021b8ba44f9e9a1aebf63fef58b7d87cc8efa7d33bad6ce7d78e9459a7cd14e5e27b4d8d0c4e8b8

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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

      b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3N.exe

    • Size

      2.0MB

    • MD5

      e325593da06562e49da4a02836c48c80

    • SHA1

      5cfdee9e56b78b131ef147a7b2abbc16e1bb3491

    • SHA256

      b6ef4d3690a049d92abea50c01dff9e15e49c1d64ba74398962e0204df719bc3

    • SHA512

      abcaefb13f5bd05bb710a1de93aa379cf42b2488045ef79b1021b8ba44f9e9a1aebf63fef58b7d87cc8efa7d33bad6ce7d78e9459a7cd14e5e27b4d8d0c4e8b8

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYt:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks