General

  • Target

    d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9

  • Size

    2.0MB

  • Sample

    240706-dtpe4axanc

  • MD5

    966b5ad554c663807232dccba0032e5e

  • SHA1

    9d2b0b8bae82bab8f7632f40302900350b036855

  • SHA256

    d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9

  • SHA512

    030e2c8456b72c98f3ee4e792924a5233f076ea46d15527e54f6cacef4035df9168ccd17782f29d857317333104693a5b45248609d84e6c51e9bd9380e2d0b33

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYm:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI

Malware Config

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

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

Targets

    • Target

      d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9

    • Size

      2.0MB

    • MD5

      966b5ad554c663807232dccba0032e5e

    • SHA1

      9d2b0b8bae82bab8f7632f40302900350b036855

    • SHA256

      d5a6c33ad798f13bfa90944b6b0a6452d166e170be8b94dbfa29b6ab636b36f9

    • SHA512

      030e2c8456b72c98f3ee4e792924a5233f076ea46d15527e54f6cacef4035df9168ccd17782f29d857317333104693a5b45248609d84e6c51e9bd9380e2d0b33

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYm:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI

    • 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