General

  • Target

    dece1eabc1938846d35a4ee328d743bd28f295e4abd01943aa68d221a02dc242N.exe

  • Size

    2.0MB

  • Sample

    241204-fql7nsylgk

  • MD5

    88463b79296970a2ed8e5bfa128b9f20

  • SHA1

    214c3cb5d1939db569ec1fffb96ef9f9de689e3e

  • SHA256

    dece1eabc1938846d35a4ee328d743bd28f295e4abd01943aa68d221a02dc242

  • SHA512

    9c3b7b0b0657dbc42c625552f3a994ec206f46413ec1852d2dbf71df5eded3e191209c725f79dd33f2f016d4e917a4e99a1fa9500521f4431367fae532d399c0

  • SSDEEP

    24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

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

      dece1eabc1938846d35a4ee328d743bd28f295e4abd01943aa68d221a02dc242N.exe

    • Size

      2.0MB

    • MD5

      88463b79296970a2ed8e5bfa128b9f20

    • SHA1

      214c3cb5d1939db569ec1fffb96ef9f9de689e3e

    • SHA256

      dece1eabc1938846d35a4ee328d743bd28f295e4abd01943aa68d221a02dc242

    • SHA512

      9c3b7b0b0657dbc42c625552f3a994ec206f46413ec1852d2dbf71df5eded3e191209c725f79dd33f2f016d4e917a4e99a1fa9500521f4431367fae532d399c0

    • SSDEEP

      24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYn:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y9

    • 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