General

  • Target

    e00d5fba3a724c3c1cede5a39f990bc0N.exe

  • Size

    2.0MB

  • Sample

    240906-19gfra1cqa

  • MD5

    e00d5fba3a724c3c1cede5a39f990bc0

  • SHA1

    1bf1c48569532f76fb29a8d71dd81cbf8f193d69

  • SHA256

    7814d4772f410c5c6bbf073c2e9b090b974beab68cdc84aaccc15a51819c6464

  • SHA512

    9bec38cee2e23188b6dcf524e2a6ba39d8b25420bad65e58ed9dc022b1b7e616346248e5dc62b647f226cf17c24d26c30073d7df3c5b25c87219c1fc028c2a42

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

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

      e00d5fba3a724c3c1cede5a39f990bc0N.exe

    • Size

      2.0MB

    • MD5

      e00d5fba3a724c3c1cede5a39f990bc0

    • SHA1

      1bf1c48569532f76fb29a8d71dd81cbf8f193d69

    • SHA256

      7814d4772f410c5c6bbf073c2e9b090b974beab68cdc84aaccc15a51819c6464

    • SHA512

      9bec38cee2e23188b6dcf524e2a6ba39d8b25420bad65e58ed9dc022b1b7e616346248e5dc62b647f226cf17c24d26c30073d7df3c5b25c87219c1fc028c2a42

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYp:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

    • 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