General

  • Target

    226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N

  • Size

    2.0MB

  • Sample

    241107-hgr3nsxhqp

  • MD5

    35806f5f2f1933739c942e08c31e6780

  • SHA1

    cca73ba4b8fecc88e6a569bdb7d0dea7958f1148

  • SHA256

    226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038

  • SHA512

    415ee6daee7f7011a24da2a9d24bcfbf2d4c1b70bfb1dda672290e911572b712e23cb7f3242e2f1f90a94df5b17ddaa60b93be5b88a44273920c079df20df377

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI: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

      226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038N

    • Size

      2.0MB

    • MD5

      35806f5f2f1933739c942e08c31e6780

    • SHA1

      cca73ba4b8fecc88e6a569bdb7d0dea7958f1148

    • SHA256

      226e96f1ede521509a6e1e1020e9afaaa80c7680370b47651606e577138e6038

    • SHA512

      415ee6daee7f7011a24da2a9d24bcfbf2d4c1b70bfb1dda672290e911572b712e23cb7f3242e2f1f90a94df5b17ddaa60b93be5b88a44273920c079df20df377

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI: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.

    • 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