General

  • Target

    c2957ceaee0f98cbfbffd4ea9360f3a0N.exe

  • Size

    2.0MB

  • Sample

    240823-sf8zxatdrl

  • MD5

    c2957ceaee0f98cbfbffd4ea9360f3a0

  • SHA1

    4c643d34d95d24c892afc7285abdddf7b84cbf7c

  • SHA256

    be39864191d2740eb202d0f8e49bec12b53aeb60fbe24bd435b67ba73a01ccd1

  • SHA512

    e400c2f3d102495b131b9d9db5e65bd3e8028de777581b8c217293d6338762f20cb5c9c4851d8fe26ca69b671ece3aaf36c211c980f7e23e027fb0cf09a15a7d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

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

      c2957ceaee0f98cbfbffd4ea9360f3a0N.exe

    • Size

      2.0MB

    • MD5

      c2957ceaee0f98cbfbffd4ea9360f3a0

    • SHA1

      4c643d34d95d24c892afc7285abdddf7b84cbf7c

    • SHA256

      be39864191d2740eb202d0f8e49bec12b53aeb60fbe24bd435b67ba73a01ccd1

    • SHA512

      e400c2f3d102495b131b9d9db5e65bd3e8028de777581b8c217293d6338762f20cb5c9c4851d8fe26ca69b671ece3aaf36c211c980f7e23e027fb0cf09a15a7d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYI:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YS

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks