General

  • Target

    e6ecad94f052f645449e8b37aba412d0N.exe

  • Size

    2.0MB

  • Sample

    240821-f7n3lasbkd

  • MD5

    e6ecad94f052f645449e8b37aba412d0

  • SHA1

    a1701f1ac87bfb58826c305d0138ec06912a9471

  • SHA256

    f5c86571c472e01732043fe7b164cd0d5e5ead52b247dbb1c5eaf5a394e89015

  • SHA512

    e8f5fea4e927db8812200e3a20a9f2aaa9e7b783ef564bde98bc2d7513e6b5bf090ff04bd6a8ae964b9dff9547c4b71c2f9b6f27ca4091c9a434356074257c3e

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYC:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yg

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

      e6ecad94f052f645449e8b37aba412d0N.exe

    • Size

      2.0MB

    • MD5

      e6ecad94f052f645449e8b37aba412d0

    • SHA1

      a1701f1ac87bfb58826c305d0138ec06912a9471

    • SHA256

      f5c86571c472e01732043fe7b164cd0d5e5ead52b247dbb1c5eaf5a394e89015

    • SHA512

      e8f5fea4e927db8812200e3a20a9f2aaa9e7b783ef564bde98bc2d7513e6b5bf090ff04bd6a8ae964b9dff9547c4b71c2f9b6f27ca4091c9a434356074257c3e

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYC:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yg

    • 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