Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    ee27945cbe83c55114f88b35c6bb4c05263545903c8a9e940d2e95d1198cb51a

  • Size

    1.4MB

  • Sample

    230802-fvheaach53

  • MD5

    adc9d6b3f0d58e41fd5cd18a7d92e8bb

  • SHA1

    6aff0435a28739fd16adf60050096b53aae32946

  • SHA256

    ee27945cbe83c55114f88b35c6bb4c05263545903c8a9e940d2e95d1198cb51a

  • SHA512

    85b1abb9c80e029c6e8c6cc669882d352367be327b2e6b3af0bdf71c2aed3664d66507b183210e3e47353d2472e1296f7dfae48960868a4ba602183a3d8be7a3

  • SSDEEP

    24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

-

C2

94.131.105.161:12344

Mutex

QSR_MUTEX_UEgITWnMKnRP3EZFzK

Attributes
  • encryption_key

    5Q0JQBQQfAUHRJTcAIOF

  • install_name

    lient.exe

  • log_directory

    Lugs

  • reconnect_delay

    3000

  • startup_key

    itartup

  • subdirectory

    SubDir

Targets

    • Target

      ee27945cbe83c55114f88b35c6bb4c05263545903c8a9e940d2e95d1198cb51a

    • Size

      1.4MB

    • MD5

      adc9d6b3f0d58e41fd5cd18a7d92e8bb

    • SHA1

      6aff0435a28739fd16adf60050096b53aae32946

    • SHA256

      ee27945cbe83c55114f88b35c6bb4c05263545903c8a9e940d2e95d1198cb51a

    • SHA512

      85b1abb9c80e029c6e8c6cc669882d352367be327b2e6b3af0bdf71c2aed3664d66507b183210e3e47353d2472e1296f7dfae48960868a4ba602183a3d8be7a3

    • SSDEEP

      24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Modifies Windows Firewall

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

MITRE ATT&CK Enterprise v15

Tasks