Overview

overview

10

Static

static

1

Markus-Dokumenten.vbs

windows7-x64

8

Markus-Dokumenten.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Markus-Dokumenten.vbs

  • Size

    23KB

  • Sample

    241010-wbcyfstdnm

  • MD5

    a73203a7044f08581ba1c68521894923

  • SHA1

    dd148cf022c9eee60e049227fec7c142c86207f8

  • SHA256

    26ed87697f235c3f0b43e9d50054f4a51a8a4c618237440217c314c048911e54

  • SHA512

    d5f4ad4a4a63649b0cc2a171e6002461611b6f216cfe7fed2d38d917a8cabed4e77e4ecdc45246b59a44f134e3b41fc188760219eab814c03043fd2ed28101b3

  • SSDEEP

    384:eOd2b10OHBVq/lOrwoV1gFlK0zAxDsbZ6x8miODhq9Fh2VLOjuk4xeOuZ:eOG10+BVAoIKOSsbojDFqThQLuuU

Score
10/10
remcosconstumed73ertdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Constumed73Ert

C2

www.wolbexs.com:9089

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

    Consu6253Met-ABKREF

  • 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

      Markus-Dokumenten.vbs

    • Size

      23KB

    • MD5

      a73203a7044f08581ba1c68521894923

    • SHA1

      dd148cf022c9eee60e049227fec7c142c86207f8

    • SHA256

      26ed87697f235c3f0b43e9d50054f4a51a8a4c618237440217c314c048911e54

    • SHA512

      d5f4ad4a4a63649b0cc2a171e6002461611b6f216cfe7fed2d38d917a8cabed4e77e4ecdc45246b59a44f134e3b41fc188760219eab814c03043fd2ed28101b3

    • SSDEEP

      384:eOd2b10OHBVq/lOrwoV1gFlK0zAxDsbZ6x8miODhq9Fh2VLOjuk4xeOuZ:eOG10+BVAoIKOSsbojDFqThQLuuU

    Score
    10/10
    remcosconstumed73ertdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks