General

  • Target

    f87edcf93e2be709cf12616a0c21e2204d409def6a1c0528a1705fd554f3467e.exe

  • Size

    2.0MB

  • Sample

    241203-3eh27szle1

  • MD5

    8a7a833cd2f827f64c55ceb0e8f7c635

  • SHA1

    1349e783e9ee3f9709069f443e8a7a440ff58795

  • SHA256

    f87edcf93e2be709cf12616a0c21e2204d409def6a1c0528a1705fd554f3467e

  • SHA512

    47da5635b0b07bbc4324bb5bc494a4bec0e020f94d8c33261f947975c2d7769505299548be6d4a6955b934f2437b3cb6b4512b493116e71209501758f0b8fe62

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYi:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI

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

      f87edcf93e2be709cf12616a0c21e2204d409def6a1c0528a1705fd554f3467e.exe

    • Size

      2.0MB

    • MD5

      8a7a833cd2f827f64c55ceb0e8f7c635

    • SHA1

      1349e783e9ee3f9709069f443e8a7a440ff58795

    • SHA256

      f87edcf93e2be709cf12616a0c21e2204d409def6a1c0528a1705fd554f3467e

    • SHA512

      47da5635b0b07bbc4324bb5bc494a4bec0e020f94d8c33261f947975c2d7769505299548be6d4a6955b934f2437b3cb6b4512b493116e71209501758f0b8fe62

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYi:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YI

    • 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