General

  • Target

    c0e141946d1767a29de73428a80a16d0N.exe

  • Size

    2.0MB

  • Sample

    240716-pynvxawbrh

  • MD5

    c0e141946d1767a29de73428a80a16d0

  • SHA1

    0f4b0ff61ce688f7d47ba2d1b316d11bf40e85a7

  • SHA256

    2b0c9901e5c28f7d50a09068533ce627f8e3d11c5e7a1d80ea5141a7f7578aed

  • SHA512

    7f0b07261a07d88d737dcf33e4ea25c48041b656ead1ce62626b5c1f208b9f2ae552ae11fb86a3467b567c4a8fc1888776d7773a27995c1eee893eeeb41f6103

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

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

      c0e141946d1767a29de73428a80a16d0N.exe

    • Size

      2.0MB

    • MD5

      c0e141946d1767a29de73428a80a16d0

    • SHA1

      0f4b0ff61ce688f7d47ba2d1b316d11bf40e85a7

    • SHA256

      2b0c9901e5c28f7d50a09068533ce627f8e3d11c5e7a1d80ea5141a7f7578aed

    • SHA512

      7f0b07261a07d88d737dcf33e4ea25c48041b656ead1ce62626b5c1f208b9f2ae552ae11fb86a3467b567c4a8fc1888776d7773a27995c1eee893eeeb41f6103

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YX

    • 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