General

  • Target

    VapeV4.exe

  • Size

    3.1MB

  • Sample

    240528-kaqmdace2y

  • MD5

    8a1eef0f51ecf22f782e9386b336f0b8

  • SHA1

    f30b1e79466a5f50be6ba17954bb8dc67fce5940

  • SHA256

    4237fb240d317a51416d08ffc076308fe1043c5bbddba50289fa6fbf965e144a

  • SHA512

    307a3e0338b402d16973f3f5971898ceb7a5870db0a8641b73962819f66368c396900e95351d9ee8150de6f33ad431fed65aa74ab36cd0fba15d0c111df77fd6

  • SSDEEP

    49152:mvyI22SsaNYfdPBldt698dBcjH5n8GmzlRoGdm/nTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjH5n8/

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.19:65535

Mutex

4f1091c6-9310-46dc-8b99-4128f790dfdd

Attributes
  • encryption_key

    BF250ADA82C0B44923851CC7C0A325B2D748FF1D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    windows 32 process

  • subdirectory

    SubDir

Targets

    • Target

      VapeV4.exe

    • Size

      3.1MB

    • MD5

      8a1eef0f51ecf22f782e9386b336f0b8

    • SHA1

      f30b1e79466a5f50be6ba17954bb8dc67fce5940

    • SHA256

      4237fb240d317a51416d08ffc076308fe1043c5bbddba50289fa6fbf965e144a

    • SHA512

      307a3e0338b402d16973f3f5971898ceb7a5870db0a8641b73962819f66368c396900e95351d9ee8150de6f33ad431fed65aa74ab36cd0fba15d0c111df77fd6

    • SSDEEP

      49152:mvyI22SsaNYfdPBldt698dBcjH5n8GmzlRoGdm/nTHHB72eh2NT:mvf22SsaNYfdPBldt6+dBcjH5n8/

    • 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

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

1
T1012

Tasks