General

  • Target

    dttcodexgigas.e1a67205b

  • Size

    2.0MB

  • Sample

    240917-mr55hayeqq

  • MD5

    2e27dbd9016098d7ad9f920b75322387

  • SHA1

    e1a67205be1fbaec30e9d5b333dc1ecbefd83861

  • SHA256

    5b80d3aff72e6c68e9883b7ebd84c8ed122b8658fa18d31ea45c74d3db7f1647

  • SHA512

    7c22ab4e4dd6710f1f4917987d3ba479ed24b1e75c856d261fdd635a757e20dad0b1ab419edb770a5eb3453f73d05a640e3b22ed2541ef7e5855c66af80a5a44

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

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

      dttcodexgigas.e1a67205b

    • Size

      2.0MB

    • MD5

      2e27dbd9016098d7ad9f920b75322387

    • SHA1

      e1a67205be1fbaec30e9d5b333dc1ecbefd83861

    • SHA256

      5b80d3aff72e6c68e9883b7ebd84c8ed122b8658fa18d31ea45c74d3db7f1647

    • SHA512

      7c22ab4e4dd6710f1f4917987d3ba479ed24b1e75c856d261fdd635a757e20dad0b1ab419edb770a5eb3453f73d05a640e3b22ed2541ef7e5855c66af80a5a44

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYu:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Ys

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks