Overview

overview

10

Static

static

1

1b32b2a0b0...ae.vbs

windows7-x64

8

1b32b2a0b0...ae.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    1b32b2a0b09264362731fefb3212dd89d0c5a588e202fe8cb0cc07b0612b06ae.vbs

  • Size

    15KB

  • Sample

    241119-cxhlaayfjh

  • MD5

    57a98d83eebfd7536413c107b5561bcd

  • SHA1

    ab660a6cdb0bd632e307fb5b69f895df31ef4c67

  • SHA256

    1b32b2a0b09264362731fefb3212dd89d0c5a588e202fe8cb0cc07b0612b06ae

  • SHA512

    9c985a943bcd416e290374c29619dfd7011450f8d469b3d899de2235a2dd79d2b1eb5d845ea199ecd95f5349f2fec137aab02bc46697f778a8ee95376ce80608

  • SSDEEP

    384:YwAAp2YC86mHC6GpbW+lqPIjijLUgZSPDctjjPhnwLCeFFBDq43UVcm9:YopU6OqPy6LUgaGvlwLZFFBD/3UqY

Score
10/10
remcosremotehostdiscoveryevasionrattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

tr2vobvq.duckdns.org:3613

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

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-4S2GUG

  • 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

      1b32b2a0b09264362731fefb3212dd89d0c5a588e202fe8cb0cc07b0612b06ae.vbs

    • Size

      15KB

    • MD5

      57a98d83eebfd7536413c107b5561bcd

    • SHA1

      ab660a6cdb0bd632e307fb5b69f895df31ef4c67

    • SHA256

      1b32b2a0b09264362731fefb3212dd89d0c5a588e202fe8cb0cc07b0612b06ae

    • SHA512

      9c985a943bcd416e290374c29619dfd7011450f8d469b3d899de2235a2dd79d2b1eb5d845ea199ecd95f5349f2fec137aab02bc46697f778a8ee95376ce80608

    • SSDEEP

      384:YwAAp2YC86mHC6GpbW+lqPIjijLUgZSPDctjjPhnwLCeFFBDq43UVcm9:YopU6OqPy6LUgaGvlwLZFFBD/3UqY

    Score
    10/10
    remcosremotehostdiscoveryevasionrattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks