General

  • Target

    873a1e2ab5cd98979796cc8b3c3f66f0_NeikiAnalytics.exe

  • Size

    12KB

  • Sample

    240608-dtlzzagb9x

  • MD5

    873a1e2ab5cd98979796cc8b3c3f66f0

  • SHA1

    6718139b5d776255705f629a6401796c51eece6f

  • SHA256

    343ede22fe4ea40332033bb21aa899d9adbc2bacbae9fdddeb1380f8f47b3554

  • SHA512

    4c8bd119704358f7dd0170fb49fae206ef2f896c6bea689e3be747134b89c7738c0568eed31fc36666912505cb389608c3c88dd81b4662f0a60fb7811050e458

  • SSDEEP

    192:hV2bkl73eFDvjyNaWjpC5+ZLbaYWL3RmmxWyQVLSLrLQv88VsemfMSEsYz:ykV3eFDvjmLiLhmmxWyQVLSLrL08us9G

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

dilly

C2

lvke-45989.portmap.host:45989

Mutex

0cb49dc2-fd0d-4581-ae1e-04154c41f310

Attributes
  • encryption_key

    E5250226804167CB0B1B4B0E9667D0C056694DCA

  • install_name

    defenderx64.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows Defender Helper

  • subdirectory

    en

Targets

    • Target

      873a1e2ab5cd98979796cc8b3c3f66f0_NeikiAnalytics.exe

    • Size

      12KB

    • MD5

      873a1e2ab5cd98979796cc8b3c3f66f0

    • SHA1

      6718139b5d776255705f629a6401796c51eece6f

    • SHA256

      343ede22fe4ea40332033bb21aa899d9adbc2bacbae9fdddeb1380f8f47b3554

    • SHA512

      4c8bd119704358f7dd0170fb49fae206ef2f896c6bea689e3be747134b89c7738c0568eed31fc36666912505cb389608c3c88dd81b4662f0a60fb7811050e458

    • SSDEEP

      192:hV2bkl73eFDvjyNaWjpC5+ZLbaYWL3RmmxWyQVLSLrLQv88VsemfMSEsYz:ykV3eFDvjmLiLhmmxWyQVLSLrL08us9G

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks