General

  • Target

    51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe

  • Size

    2.0MB

  • Sample

    241125-ty6syavrfv

  • MD5

    242a76f4255c96b4ad6bf3f41600ad10

  • SHA1

    367542f77eb1dd3051958ff6d801f2230a7f0897

  • SHA256

    51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667f

  • SHA512

    bcc801a53bda81091007782811c681405093dbebffc802767ca93a5c1c765ecd127b004ebd43f7267237038668b14a9c7f2c87bc5e2549dc47f3ad832e1d5697

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB: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

      51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667fN.exe

    • Size

      2.0MB

    • MD5

      242a76f4255c96b4ad6bf3f41600ad10

    • SHA1

      367542f77eb1dd3051958ff6d801f2230a7f0897

    • SHA256

      51830643a7642e597a85229779b0cb714c31eac0fb78a22bda2064ebd5f9667f

    • SHA512

      bcc801a53bda81091007782811c681405093dbebffc802767ca93a5c1c765ecd127b004ebd43f7267237038668b14a9c7f2c87bc5e2549dc47f3ad832e1d5697

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYB:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YD

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • 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