General

  • Target

    7c009a0c505fd4fceb7999f8edec5840N

  • Size

    2.0MB

  • Sample

    240908-pmspqayble

  • MD5

    7c009a0c505fd4fceb7999f8edec5840

  • SHA1

    ea2ad99ecb13b9508f57b29a90087ea5919adc62

  • SHA256

    c9f3e16117f265fa03a4536d7c9175ca96349704a1162480a4ea776b684bb02a

  • SHA512

    163f1f4933285aa987f97ead7a364cf50b4a949e145be813098814a9070788af5afccb8f3c231a0c687de12128fecb35d01837cca1c952904e79911ba6b4b2e5

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj: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

      7c009a0c505fd4fceb7999f8edec5840N

    • Size

      2.0MB

    • MD5

      7c009a0c505fd4fceb7999f8edec5840

    • SHA1

      ea2ad99ecb13b9508f57b29a90087ea5919adc62

    • SHA256

      c9f3e16117f265fa03a4536d7c9175ca96349704a1162480a4ea776b684bb02a

    • SHA512

      163f1f4933285aa987f97ead7a364cf50b4a949e145be813098814a9070788af5afccb8f3c231a0c687de12128fecb35d01837cca1c952904e79911ba6b4b2e5

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYj:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

    • 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