General

  • Target

    b903668933c741567172b3ae743d9700N

  • Size

    2.0MB

  • Sample

    240910-h8mx2asarl

  • MD5

    b903668933c741567172b3ae743d9700

  • SHA1

    d538570d209015150e7a70173836511bcda71706

  • SHA256

    e3ad539cfd95f07d4b15c5b7a0cda4ddab4db2ff31d9311e602b2430bd88e19d

  • SHA512

    bfcc877ad2dea6bf72e1ac83d64c601b8ad2875ecb2e3615cac1db91979cac786da55a94c1304b99cd1848b0e3935f669ab49b971799343d10506f4f8045e200

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

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

      b903668933c741567172b3ae743d9700N

    • Size

      2.0MB

    • MD5

      b903668933c741567172b3ae743d9700

    • SHA1

      d538570d209015150e7a70173836511bcda71706

    • SHA256

      e3ad539cfd95f07d4b15c5b7a0cda4ddab4db2ff31d9311e602b2430bd88e19d

    • SHA512

      bfcc877ad2dea6bf72e1ac83d64c601b8ad2875ecb2e3615cac1db91979cac786da55a94c1304b99cd1848b0e3935f669ab49b971799343d10506f4f8045e200

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YV

    • 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.

    • 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