General

  • Target

    dc86d27676c9fbf2fb127d4d282d27baadd9223b404e082bcc8e1a80f7fe0a5cN

  • Size

    2.0MB

  • Sample

    241022-al5wbsxejn

  • MD5

    960ff540abee5ffceffa1542e18488d0

  • SHA1

    9777a87a1caac1e59e4f60f3aab007807a3a3f9a

  • SHA256

    dc86d27676c9fbf2fb127d4d282d27baadd9223b404e082bcc8e1a80f7fe0a5c

  • SHA512

    e912e09ae3d85729c7035a9d2f777637665891c728b35e0ccf04a6a22af3fa99cdcf010382241a9159a6236e3d7b8eec730a0f7a862c1b84d2a376a8fca764a1

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

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

      dc86d27676c9fbf2fb127d4d282d27baadd9223b404e082bcc8e1a80f7fe0a5cN

    • Size

      2.0MB

    • MD5

      960ff540abee5ffceffa1542e18488d0

    • SHA1

      9777a87a1caac1e59e4f60f3aab007807a3a3f9a

    • SHA256

      dc86d27676c9fbf2fb127d4d282d27baadd9223b404e082bcc8e1a80f7fe0a5c

    • SHA512

      e912e09ae3d85729c7035a9d2f777637665891c728b35e0ccf04a6a22af3fa99cdcf010382241a9159a6236e3d7b8eec730a0f7a862c1b84d2a376a8fca764a1

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYR:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yr

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks