General

  • Target

    372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N

  • Size

    2.0MB

  • Sample

    240928-k7pfksxgql

  • MD5

    662ac3a0c7bf45df37921fc4dfa98080

  • SHA1

    626c5f98e61344dff94204634216a0f20851db82

  • SHA256

    372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365

  • SHA512

    e85103dbe01691467bb72f201663c4e3bc0a26aa544141ad794107aae28541c5edc2d9311f7bd5b3793557120cd01bf1b3e2ebd1c6330553615a0ab5837e40f8

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6

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

      372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365N

    • Size

      2.0MB

    • MD5

      662ac3a0c7bf45df37921fc4dfa98080

    • SHA1

      626c5f98e61344dff94204634216a0f20851db82

    • SHA256

      372a2f18992553af8f962d7e735c4f26ec0bd649cee2080f712dbcdd97295365

    • SHA512

      e85103dbe01691467bb72f201663c4e3bc0a26aa544141ad794107aae28541c5edc2d9311f7bd5b3793557120cd01bf1b3e2ebd1c6330553615a0ab5837e40f8

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY4:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y6

    • 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