Overview

overview

10

Static

static

10

samples_randi/dwm.exe

windows7-x64

10

samples_randi/dwm.exe

windows10-2004-x64

10

samples_ra...ui.exe

windows7-x64

10

samples_ra...ui.exe

windows10-2004-x64

10

samples_ra...st.exe

windows7-x64

10

samples_ra...st.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    samples_randi.zip

  • Size

    579KB

  • MD5

    6a439cfe73f57e54a89d4e8fd668bfd4

  • SHA1

    986d5f84ffb738a2b78ffbbf6d4d2c7f32157052

  • SHA256

    63d9db9335cc2c174ca5630f359079d69950df903ae7cd5d22fcd915096af15b

  • SHA512

    e20b2f52f39350b9c5af7fd216b779860f2f29db7faa7ca4706ce92cf31dcd1d790f6332d86fbfc4bb382c64383f8bbafa0dbeac4bd17b062c26c176ada08d3b

  • SSDEEP

    12288:YcXel8Lu7cwTwvcV0nRn1Ii+/GR/fGD7LHHbjA584p10h+5CW2u/:Ycuma9uc0NXGroO4p10h+5CW2u/

Score
10/10
dwmremcosnanocore

Malware Config

Extracted

Family

remcos

Botnet

dwm

C2

boh.anondns.net:49998

messi.dns.army:62855
Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    1

  • connect_interval

    2

  • copy_file

    dwm.exe

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • mouse_option

    false

  • mutex

    DWM-UVA6ND

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

nanocore

Version

1.2.2.0

C2

messi.dns.army:13838

nserv.anondns.net:13838

nserv.v6.rocks:13838
Mutex

0a7e61ea-8cf5-4692-a8b9-0316e01e3a47

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    nserv.anondns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-11-25T22:15:40.546150536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    13838

  • default_group

    default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    0a7e61ea-8cf5-4692-a8b9-0316e01e3a47

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    messi.dns.army

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Nanocore family
    nanocore
  • Remcos family
    remcos
  • Unsigned PE 3 IoCs

    Checks for missing Authenticode signature.

Files

  • samples_randi.zip
    .zip
  • samples_randi/dwm.exe
    .exe windows x86

    3f3d4ba55ce3e8f736704310c56bf5aa


    Headers

    Imports

    Sections

  • samples_randi/efsui.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • samples_randi/wsmprovhost.exe
    .exe windows x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections