General

  • Target

    9029f485ba55883c90c3d64e139bfc50N.exe

  • Size

    2.0MB

  • Sample

    240824-sph5vaxhll

  • MD5

    9029f485ba55883c90c3d64e139bfc50

  • SHA1

    e3c6790c102ffefb621ff63975e30429999e6a28

  • SHA256

    2848c0153d42d0c801dc5b34b7b48f4abb979428725dc520307cdcc306b1bbb8

  • SHA512

    277ecdf00216dd8162c14f3305f836104a8311fb1c52534e9abc15f4f0054ec732fd57b75883033d890cd6295bc05a6c75cb3b9e303dd9e8216f66c980086635

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Targets

    • Target

      9029f485ba55883c90c3d64e139bfc50N.exe

    • Size

      2.0MB

    • MD5

      9029f485ba55883c90c3d64e139bfc50

    • SHA1

      e3c6790c102ffefb621ff63975e30429999e6a28

    • SHA256

      2848c0153d42d0c801dc5b34b7b48f4abb979428725dc520307cdcc306b1bbb8

    • SHA512

      277ecdf00216dd8162c14f3305f836104a8311fb1c52534e9abc15f4f0054ec732fd57b75883033d890cd6295bc05a6c75cb3b9e303dd9e8216f66c980086635

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYQ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ye

    • 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