Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 266KB
  • Sample221007-n71qdscdb9
  • SHA256 4cab39d0a9bb69fe37aacc7cffe96ea4788d64a93c1eb6ed3128c376683f224d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
danabotremcossmokeloaderremotehostbackdoorbankerpersistencerattrojan

Malware Config

Extracted

Family

  • danabot

C2

  • 192.236.233.188:443

  • 192.119.70.159:443

  • 23.106.124.171:443

  • 213.227.155.103:443

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • type

    loader

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • winamd.org:443

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    234qw.exe

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    thg-K7JBH8

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    winfh

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      file.exe
    • Size 266KB
    • SHA256 4cab39d0a9bb69fe37aacc7cffe96ea4788d64a93c1eb6ed3128c376683f224d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    smokeloaderbackdoortrojandanabotremcosremotehostbankerpersistencerat

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

      trojanbankerdanabot

    • Detects Smokeloader packer

    • Remcos

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

      ratremcos

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Adds policy Run key to start application

      persistence

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Program crash

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks