General

  • Target

    7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8

  • Size

    2.0MB

  • Sample

    240831-2znyhszgpn

  • MD5

    d7ba36d0908f401b6b584a38189b2592

  • SHA1

    f822ef313a0b6cfbd570d594ae363192bd35f585

  • SHA256

    7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8

  • SHA512

    1bf5e51fa844ec602186e819e8e0ed102edaa85a7fbcc96de941af1b951a7347a980a9a1b008400a3d5d90c2a9b2f26b3e8039888a130c46da4ffaf5e50a0f6d

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

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

      7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8

    • Size

      2.0MB

    • MD5

      d7ba36d0908f401b6b584a38189b2592

    • SHA1

      f822ef313a0b6cfbd570d594ae363192bd35f585

    • SHA256

      7aff412719cdd400cbb77330c952a06f131e8e347d2cd7d2f40904c289174bd8

    • SHA512

      1bf5e51fa844ec602186e819e8e0ed102edaa85a7fbcc96de941af1b951a7347a980a9a1b008400a3d5d90c2a9b2f26b3e8039888a130c46da4ffaf5e50a0f6d

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY5:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yz

    • 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