General

  • Target

    85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe

  • Size

    2.0MB

  • Sample

    241211-tz2wdavpbp

  • MD5

    9ff73b062ef5bc52aec22b0a5a3e9730

  • SHA1

    e97be214cb409b407ebfdc7fb62546c29e4ae613

  • SHA256

    85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661a

  • SHA512

    49dd216f74ba798c75c54d783170c94265b5a2397d12a76adfca6076c61bea4162ed48f5e7269aa8230bbdedaa9f34e120e16aba9ba5ea740532d60f4376dacd

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT

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

      85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661aN.exe

    • Size

      2.0MB

    • MD5

      9ff73b062ef5bc52aec22b0a5a3e9730

    • SHA1

      e97be214cb409b407ebfdc7fb62546c29e4ae613

    • SHA256

      85dedf4fec05bd9f3fa202bad4f63ace3244fec311c38039fb282debf1cf661a

    • SHA512

      49dd216f74ba798c75c54d783170c94265b5a2397d12a76adfca6076c61bea4162ed48f5e7269aa8230bbdedaa9f34e120e16aba9ba5ea740532d60f4376dacd

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYV:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YT

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • 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