General

  • Target

    deb68c806dd7dfdb451bd116bb09120e2abe4a3206407bd897775bda024cef43N.exe

  • Size

    2.0MB

  • Sample

    250116-eqjk4s1lft

  • MD5

    b2844e169770dfd83ce8d3d8c2a620e0

  • SHA1

    684ef0abf20643598ab681fc3b0349b3fdbb288a

  • SHA256

    deb68c806dd7dfdb451bd116bb09120e2abe4a3206407bd897775bda024cef43

  • SHA512

    2f0111e5f28e8b127e190214f3e2b632efb3a2c52dd3d9c0fe64a5ff8a1969bf86c44763b1ea5257bf710cd68af0e3d80928782123e95f57ed6a3446b927722b

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

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

      deb68c806dd7dfdb451bd116bb09120e2abe4a3206407bd897775bda024cef43N.exe

    • Size

      2.0MB

    • MD5

      b2844e169770dfd83ce8d3d8c2a620e0

    • SHA1

      684ef0abf20643598ab681fc3b0349b3fdbb288a

    • SHA256

      deb68c806dd7dfdb451bd116bb09120e2abe4a3206407bd897775bda024cef43

    • SHA512

      2f0111e5f28e8b127e190214f3e2b632efb3a2c52dd3d9c0fe64a5ff8a1969bf86c44763b1ea5257bf710cd68af0e3d80928782123e95f57ed6a3446b927722b

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

    • 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