Overview

overview

10

Static

static

3

Halkbank.exe

windows7-x64

10

Halkbank.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Halkbank.exe

  • Size

    1.8MB

  • Sample

    230504-txmzfafe7s

  • MD5

    43da6da02ab057b4b4b100c727b3fc69

  • SHA1

    9b9b57d22370bb5c04c31360daeec550ad6f4430

  • SHA256

    6b4d0ff0d2bb85c989bd090151a64651f0520709840a0b646168166f5ad5f10a

  • SHA512

    26863f9f1122fa42455d16b149bfc11370dcf23a33a862238666bd232602b74803772d7a61600f753cbdc4e820dda8b3884d5c0357a075ca020aff6f67291291

  • SSDEEP

    49152:LBF4fConfgEO/xmkAdTojvMwtzKCA7aPWU:1OaonfgEbujUwtz3A7aOU

Score
10/10
remcosdreampersistencerat

Malware Config

Extracted

Family

remcos

Botnet

dream

C2

report1.duckdns.org:3380

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-3IC60X

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Halkbank.exe

    • Size

      1.8MB

    • MD5

      43da6da02ab057b4b4b100c727b3fc69

    • SHA1

      9b9b57d22370bb5c04c31360daeec550ad6f4430

    • SHA256

      6b4d0ff0d2bb85c989bd090151a64651f0520709840a0b646168166f5ad5f10a

    • SHA512

      26863f9f1122fa42455d16b149bfc11370dcf23a33a862238666bd232602b74803772d7a61600f753cbdc4e820dda8b3884d5c0357a075ca020aff6f67291291

    • SSDEEP

      49152:LBF4fConfgEO/xmkAdTojvMwtzKCA7aPWU:1OaonfgEbujUwtz3A7aOU

    Score
    10/10
    remcosdreampersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks