General

  • Target

    agent.exe

  • Size

    29KB

  • Sample

    230228-h2dqsaab22

  • MD5

    1496b98fe0530da47982105a87a69bce

  • SHA1

    00719a1b168c8baa3827a161326b157713f9a07a

  • SHA256

    c7c03c2d6a78eb79409a53304bfaf8a69334d2f6a5928db641092bcc39dc8e8d

  • SHA512

    286c28a228dda2d589e7e5a75027c27fcc69244b8fec2ae1019d66a8fe6aa00ef245682a1e2dd3f37722c9c4220f2ddc52ab8750369842da028970c59513dcc6

  • SSDEEP

    768:en3FjOzFQjRuGjXi2nZFwn3SGTfMve9L0hPOZ:eaQ3Xi2ni3SKfMkLw

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://simplyadvanced1.com/

http://simplyadvanced2.com/

http://simplyadvanced3.com/

http://simplyadvanced4.com/

http://advancesimpley1.com/

rc4.i32
rc4.i32

Extracted

Family

remcos

Botnet

N

C2

173.212.217.108:1050

zab4ever.no-ip.org:1050

1zab4ever.no-ip.org:1050

1zab4ever.duckdns.org:1050

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    svhost.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%

  • keylog_crypt

    false

  • keylog_file

    psibos.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    hgfjioupsc-UDD5UN

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Windows VHost

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Extracted

Family

warzonerat

C2

212.87.204.251:5200

Targets

    • Target

      agent.exe

    • Size

      29KB

    • MD5

      1496b98fe0530da47982105a87a69bce

    • SHA1

      00719a1b168c8baa3827a161326b157713f9a07a

    • SHA256

      c7c03c2d6a78eb79409a53304bfaf8a69334d2f6a5928db641092bcc39dc8e8d

    • SHA512

      286c28a228dda2d589e7e5a75027c27fcc69244b8fec2ae1019d66a8fe6aa00ef245682a1e2dd3f37722c9c4220f2ddc52ab8750369842da028970c59513dcc6

    • SSDEEP

      768:en3FjOzFQjRuGjXi2nZFwn3SGTfMve9L0hPOZ:eaQ3Xi2ni3SKfMkLw

    • Detects Smokeloader packer

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzone RAT payload

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks