General

  • Target

    c8731f7e7ecbe6b034ff92c7918b91f05643aeee1de13eb1f76b86b98417ff66N

  • Size

    2.0MB

  • Sample

    250112-1scfga1lfz

  • MD5

    58cced9c44294105668d0edcc4d2db60

  • SHA1

    f58985e5637f6c39e7b25a865bdfd4054b526ae3

  • SHA256

    c8731f7e7ecbe6b034ff92c7918b91f05643aeee1de13eb1f76b86b98417ff66

  • SHA512

    9d0f2eed76ae094322ad6a325953f6624a3f6ce53dba544a1c9fa212d9d86786c5a4f8f03dcc56bc07170a323b6c3fb2898589871101e913ca2eb0d03bfae7a9

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

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

      c8731f7e7ecbe6b034ff92c7918b91f05643aeee1de13eb1f76b86b98417ff66N

    • Size

      2.0MB

    • MD5

      58cced9c44294105668d0edcc4d2db60

    • SHA1

      f58985e5637f6c39e7b25a865bdfd4054b526ae3

    • SHA256

      c8731f7e7ecbe6b034ff92c7918b91f05643aeee1de13eb1f76b86b98417ff66

    • SHA512

      9d0f2eed76ae094322ad6a325953f6624a3f6ce53dba544a1c9fa212d9d86786c5a4f8f03dcc56bc07170a323b6c3fb2898589871101e913ca2eb0d03bfae7a9

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY7:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YB

    • 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