General

  • Target

    3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe

  • Size

    2.0MB

  • Sample

    250108-p6exzasrdq

  • MD5

    26dd4843ac07ce279ede80af797454f0

  • SHA1

    a62bf5ce5ffd33cad66c8c134ba215082aedd81a

  • SHA256

    3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9

  • SHA512

    85caff9b20456ad3ac5a654dd56f34a5508236d96cc84c4cfe92ce085adfaad1094c9770cc2501390c3b1dd642b4158ee8b5e28ce940f5dbca89902269e5ee7e

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

Malware Config

Extracted

Family

azorult

C2

http://0x21.in:8000/_az/

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

Targets

    • Target

      3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9.exe

    • Size

      2.0MB

    • MD5

      26dd4843ac07ce279ede80af797454f0

    • SHA1

      a62bf5ce5ffd33cad66c8c134ba215082aedd81a

    • SHA256

      3ef7a2f1d060f050b9c979d7f1257b48000f2228221963fa24aa37fb703a1fc9

    • SHA512

      85caff9b20456ad3ac5a654dd56f34a5508236d96cc84c4cfe92ce085adfaad1094c9770cc2501390c3b1dd642b4158ee8b5e28ce940f5dbca89902269e5ee7e

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYZ:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yf

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks