Overview

overview

10

Static

static

3

bfaff05d95...4N.exe

windows7-x64

10

bfaff05d95...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bfaff05d955bf301ac5617ce3a35f4f58322851f79bd65f3e637d89f4da09804N.exe

  • Size

    1.2MB

  • Sample

    241226-b35sbstmdt

  • MD5

    ebfc87afe94a6323242d16dd1ebf9b80

  • SHA1

    347bc60b22f6ba18de247260336ec8908b7dc05e

  • SHA256

    bfaff05d955bf301ac5617ce3a35f4f58322851f79bd65f3e637d89f4da09804

  • SHA512

    f4d86f04d0e6d4bb971022b99c79cc647f6f9ff1c5d1a5319324b6f19710d554a9c7548c8b3d73fde9f06813404a425a35033e2284338f4779180ec7054f9104

  • SSDEEP

    24576:FTqdmN5O7j/gb4aoXLJBOKjISnFZ53TMTK/vmmlSdnDdOvpdYUWg5XQBppynhJk/:HzzcdbOExFZRTMK/OiS6R2KKpeXm147E

Score
10/10
remcosasg001-01discoveryrat

Malware Config

Extracted

Family

remcos

Botnet

ASG001-01

C2

salma12.myftp.org:2525

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-9R7QED

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      bfaff05d955bf301ac5617ce3a35f4f58322851f79bd65f3e637d89f4da09804N.exe

    • Size

      1.2MB

    • MD5

      ebfc87afe94a6323242d16dd1ebf9b80

    • SHA1

      347bc60b22f6ba18de247260336ec8908b7dc05e

    • SHA256

      bfaff05d955bf301ac5617ce3a35f4f58322851f79bd65f3e637d89f4da09804

    • SHA512

      f4d86f04d0e6d4bb971022b99c79cc647f6f9ff1c5d1a5319324b6f19710d554a9c7548c8b3d73fde9f06813404a425a35033e2284338f4779180ec7054f9104

    • SSDEEP

      24576:FTqdmN5O7j/gb4aoXLJBOKjISnFZ53TMTK/vmmlSdnDdOvpdYUWg5XQBppynhJk/:HzzcdbOExFZRTMK/OiS6R2KKpeXm147E

    Score
    10/10
    remcosasg001-01discoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks