General

  • Target

    c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe

  • Size

    2.0MB

  • Sample

    250121-fdte8axlcx

  • MD5

    e21005f9f38d0924120f1e4d0c36ed04

  • SHA1

    5c0e2fbb3ee586b4e2f7eacf11bf6840b732326f

  • SHA256

    c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79

  • SHA512

    390de9b3e8cb8d48a4c7a0b678f1f219f0d9f75e50cdfa45585c1a554b413726caa690b866f66d594c0f732e442443b449e2f42f4fab09859869398508391eff

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yb

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

      c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79.exe

    • Size

      2.0MB

    • MD5

      e21005f9f38d0924120f1e4d0c36ed04

    • SHA1

      5c0e2fbb3ee586b4e2f7eacf11bf6840b732326f

    • SHA256

      c1f0ecfd3774383b24916124901636d6de84eb0af364db54712329f6fff50c79

    • SHA512

      390de9b3e8cb8d48a4c7a0b678f1f219f0d9f75e50cdfa45585c1a554b413726caa690b866f66d594c0f732e442443b449e2f42f4fab09859869398508391eff

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yb

    • 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