General

  • Target

    9bfd821054a41c8ff5c629ef23bdd0b0N

  • Size

    2.0MB

  • Sample

    240829-b4f6csyhjm

  • MD5

    9bfd821054a41c8ff5c629ef23bdd0b0

  • SHA1

    bf9c19693271611de564b3fe71355361ff0f3aad

  • SHA256

    0850ade9bd2a4a978010ef9fff1614124b3b1335a4b7b9c23dd668cce23c1e5d

  • SHA512

    13e3ba2216221d3b90f5df7f336ebd0feee8912e33b949244da13a5208cd4ff7bc16aef489e24d4709e84a77a7ebef450b7bbc97f33d22dd148da8ef8a6a748e

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf: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

      9bfd821054a41c8ff5c629ef23bdd0b0N

    • Size

      2.0MB

    • MD5

      9bfd821054a41c8ff5c629ef23bdd0b0

    • SHA1

      bf9c19693271611de564b3fe71355361ff0f3aad

    • SHA256

      0850ade9bd2a4a978010ef9fff1614124b3b1335a4b7b9c23dd668cce23c1e5d

    • SHA512

      13e3ba2216221d3b90f5df7f336ebd0feee8912e33b949244da13a5208cd4ff7bc16aef489e24d4709e84a77a7ebef450b7bbc97f33d22dd148da8ef8a6a748e

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYf: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

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks