Resubmissions

14-08-2024 06:06

240814-gtrf8sxgpe 10

14-08-2024 06:00

240814-gqmnwaxglc 10

General

  • Target

    e83ed2446c4dcaea4dee212911c60040N.exe

  • Size

    2.0MB

  • Sample

    240814-gtrf8sxgpe

  • MD5

    e83ed2446c4dcaea4dee212911c60040

  • SHA1

    939997535659c10cbf9aee8203466745475a1b69

  • SHA256

    9a227f47f09d34808e5ccf5856bf8900ae72fdc777d1d9e51de3d3a9ada0ef25

  • SHA512

    51b6d85dc84bf0f9df1f63f2e1ea76806fc4c7b9d96e928645d485bcc7b369fb4a7d49d7cccb286b4c483b3ae1ac8a6ab14a25503a2615059134a84c362aa9ff

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

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

      e83ed2446c4dcaea4dee212911c60040N.exe

    • Size

      2.0MB

    • MD5

      e83ed2446c4dcaea4dee212911c60040

    • SHA1

      939997535659c10cbf9aee8203466745475a1b69

    • SHA256

      9a227f47f09d34808e5ccf5856bf8900ae72fdc777d1d9e51de3d3a9ada0ef25

    • SHA512

      51b6d85dc84bf0f9df1f63f2e1ea76806fc4c7b9d96e928645d485bcc7b369fb4a7d49d7cccb286b4c483b3ae1ac8a6ab14a25503a2615059134a84c362aa9ff

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYr: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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • 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