General

  • Target

    EasyAntiCheatBypass.exe

  • Size

    3.1MB

  • Sample

    240619-acvc8stfrj

  • MD5

    ec96a4363e4cdbe515e295b1a2ecc86a

  • SHA1

    e531ec27d5b1e8fc8fb28d53abbe2f32feca8f25

  • SHA256

    6536e7f196e43cf1b92ebc7f84f99747ffa397c9f749918e5c03b75390e06a79

  • SHA512

    6fd76d39f5509132f729258da8a7fc3a557d82976c583a3e8789342d5382b6a58d793ac3ee7504293c97aa2b6e3776d7403d8a0680e76d980f4d179fcb81213e

  • SSDEEP

    98304:zvp22SsaNYfdPBldt6+dBcjHvgRJ66Z3:7S7jmv

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

ApexV1

C2

174.175.46.53:1048

Mutex

c8ba5d8f-6f83-4ae3-ae6c-d1a644d2c509

Attributes
  • encryption_key

    B0ABE169C55CFD4C2E8310DB36202EAF0E98D48D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    1500

  • startup_key

    Windows Updater Service

  • subdirectory

    SubDir

Targets

    • Target

      EasyAntiCheatBypass.exe

    • Size

      3.1MB

    • MD5

      ec96a4363e4cdbe515e295b1a2ecc86a

    • SHA1

      e531ec27d5b1e8fc8fb28d53abbe2f32feca8f25

    • SHA256

      6536e7f196e43cf1b92ebc7f84f99747ffa397c9f749918e5c03b75390e06a79

    • SHA512

      6fd76d39f5509132f729258da8a7fc3a557d82976c583a3e8789342d5382b6a58d793ac3ee7504293c97aa2b6e3776d7403d8a0680e76d980f4d179fcb81213e

    • SSDEEP

      98304:zvp22SsaNYfdPBldt6+dBcjHvgRJ66Z3:7S7jmv

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

Tasks