General

  • Target

    2363ed112f05a83b7ee222cd01ecf52ddf98c90ff6c0bc314d09630bc329bff1N.exe

  • Size

    2.0MB

  • Sample

    250101-tdgy3s1mds

  • MD5

    fce1285774f697cf09fa37fc272c0660

  • SHA1

    4990b01728cbe6f76b4d3d4d0371218aab1f7803

  • SHA256

    2363ed112f05a83b7ee222cd01ecf52ddf98c90ff6c0bc314d09630bc329bff1

  • SHA512

    d6cb8d0b7f1e027cf11633c38087b4ed75196de716b33e86787e6485d8e5adfa3ba52088930e4b39654de958e1d1148bc9f48c7c279ff6168d7794a0264cbf5f

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

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

      2363ed112f05a83b7ee222cd01ecf52ddf98c90ff6c0bc314d09630bc329bff1N.exe

    • Size

      2.0MB

    • MD5

      fce1285774f697cf09fa37fc272c0660

    • SHA1

      4990b01728cbe6f76b4d3d4d0371218aab1f7803

    • SHA256

      2363ed112f05a83b7ee222cd01ecf52ddf98c90ff6c0bc314d09630bc329bff1

    • SHA512

      d6cb8d0b7f1e027cf11633c38087b4ed75196de716b33e86787e6485d8e5adfa3ba52088930e4b39654de958e1d1148bc9f48c7c279ff6168d7794a0264cbf5f

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yk

    • 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