General

  • Target

    Undetected.exe

  • Size

    3.1MB

  • Sample

    241209-pvxnmsslhk

  • MD5

    24fb6d0cd65b9ed0723547d5584ee740

  • SHA1

    2313a05b60b54e381ba48c54c54f49aedffd2363

  • SHA256

    258a88a0891701d6295f2b8cc44ef6bb9f1d81b0100714b77feb8dceaf8d8c5f

  • SHA512

    da701c25907ebb5153b2909f78add8a3c2e21c2425c38949a0b3b622d7f0953ac0fee5faec8d22bb2871808f9127b78b2a4712bfa2695b3a72de1325617809e8

  • SSDEEP

    49152:HvyI22SsaNYfdPBldt698dBcjHWrgzMlbRwLoGdwTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjHWrgzMy

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.178.56:4782

Mutex

d47b824b-b4e1-49c3-b7b1-e2aed266d704

Attributes
  • encryption_key

    591E93A21B2268B2675C524C4C3528D8858C7B87

  • install_name

    Undetected.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    windows Updater5

  • subdirectory

    SubDir

Targets

    • Target

      Undetected.exe

    • Size

      3.1MB

    • MD5

      24fb6d0cd65b9ed0723547d5584ee740

    • SHA1

      2313a05b60b54e381ba48c54c54f49aedffd2363

    • SHA256

      258a88a0891701d6295f2b8cc44ef6bb9f1d81b0100714b77feb8dceaf8d8c5f

    • SHA512

      da701c25907ebb5153b2909f78add8a3c2e21c2425c38949a0b3b622d7f0953ac0fee5faec8d22bb2871808f9127b78b2a4712bfa2695b3a72de1325617809e8

    • SSDEEP

      49152:HvyI22SsaNYfdPBldt698dBcjHWrgzMlbRwLoGdwTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjHWrgzMy

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks