General

  • Target

    Adobe Download Manager.exe

  • Size

    2.0MB

  • Sample

    231223-bzpa6sgch9

  • MD5

    c04ab7d36b2e6e8175fe2e0fa8dccf14

  • SHA1

    6516b7e30fc92ced182230288726e517251db430

  • SHA256

    bc2075cbfaa127a6a3f684bb42bae6f11861258630e37422ebd832d2f2b40413

  • SHA512

    c3bc065567b5d302c62c83a67426e465a7000aca9a99d3169c488d54ed9824972e327846109af12314d25ab10180c370468c63b11eb05aac1b3bed7d2110d753

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYP:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

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

      Adobe Download Manager.exe

    • Size

      2.0MB

    • MD5

      c04ab7d36b2e6e8175fe2e0fa8dccf14

    • SHA1

      6516b7e30fc92ced182230288726e517251db430

    • SHA256

      bc2075cbfaa127a6a3f684bb42bae6f11861258630e37422ebd832d2f2b40413

    • SHA512

      c3bc065567b5d302c62c83a67426e465a7000aca9a99d3169c488d54ed9824972e327846109af12314d25ab10180c370468c63b11eb05aac1b3bed7d2110d753

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYP:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

    • 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.

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks