Overview

overview

10

Static

static

5

Sigmanly_8...a6.exe

windows7-x64

10

Sigmanly_8...a6.exe

windows10-2004-x64

10

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General

  • Target

    Sigmanly_87c8ea7512267fb8ac2b2456745d45963f2dc9ab982542655df3ef89e18a84a6

  • Size

    10.8MB

  • Sample

    250326-rzn86swzex

  • MD5

    f095eb0f4362f8cce158e4c51678323a

  • SHA1

    fc173a677bab9675f21fc008b723d1432ffd3207

  • SHA256

    87c8ea7512267fb8ac2b2456745d45963f2dc9ab982542655df3ef89e18a84a6

  • SHA512

    c5d08b6ec63efcbf71b11025e61985045e541bd908e91e95c9c8638374d0764e3757d9197263f4b8785dab4490682a33020dde5f6547320b832184667acd2737

  • SSDEEP

    196608:k4VIJ7hNkHzI2cE++jj0dMfSrPfa7xWRacj2W9wpSDVj6yoO1tdqM9NSQxzaB:k4yJPJ+jPSO9WRauDVj3osR9NSZB

Score
10/10
nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

4.tcp.eu.ngrok.io:15992

Mutex

24d79ee3-5a63-4154-b01d-dcb492d86e40

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    4.tcp.eu.ngrok.io

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-12-28T00:32:11.299554136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    15992

  • default_group

    Tisane

  • 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

    24d79ee3-5a63-4154-b01d-dcb492d86e40

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      Sigmanly_87c8ea7512267fb8ac2b2456745d45963f2dc9ab982542655df3ef89e18a84a6

    • Size

      10.8MB

    • MD5

      f095eb0f4362f8cce158e4c51678323a

    • SHA1

      fc173a677bab9675f21fc008b723d1432ffd3207

    • SHA256

      87c8ea7512267fb8ac2b2456745d45963f2dc9ab982542655df3ef89e18a84a6

    • SHA512

      c5d08b6ec63efcbf71b11025e61985045e541bd908e91e95c9c8638374d0764e3757d9197263f4b8785dab4490682a33020dde5f6547320b832184667acd2737

    • SSDEEP

      196608:k4VIJ7hNkHzI2cE++jj0dMfSrPfa7xWRacj2W9wpSDVj6yoO1tdqM9NSQxzaB:k4yJPJ+jPSO9WRauDVj3osR9NSZB

    Score
    10/10
    nanocoredefense_evasiondiscoverykeyloggerspywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Nanocore family

      nanocore

    • UAC bypass

      defense_evasiontrojan

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks