General

  • Target

    9e393f8aeb6c73748ae06b533fe96af65ef0f714.bin

  • Size

    2.0MB

  • Sample

    240916-x5hlgawajh

  • MD5

    6ffb855e6b442d215b752f28d8237f94

  • SHA1

    9e393f8aeb6c73748ae06b533fe96af65ef0f714

  • SHA256

    df0b5747d6f27b527628ca5c9fdf357d02a376956c17be4a0c82004502b4f4a0

  • SHA512

    6aad42275003bfbd0273e52e5158179dfe2892cc17bb36ac3470960be09b3995f097747c87190e505ca27f0928118220d64a76d562b026137d26d05c1fbb869a

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YM

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

      9e393f8aeb6c73748ae06b533fe96af65ef0f714.bin

    • Size

      2.0MB

    • MD5

      6ffb855e6b442d215b752f28d8237f94

    • SHA1

      9e393f8aeb6c73748ae06b533fe96af65ef0f714

    • SHA256

      df0b5747d6f27b527628ca5c9fdf357d02a376956c17be4a0c82004502b4f4a0

    • SHA512

      6aad42275003bfbd0273e52e5158179dfe2892cc17bb36ac3470960be09b3995f097747c87190e505ca27f0928118220d64a76d562b026137d26d05c1fbb869a

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYy:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9YM

    • 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.

    • 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