Overview

overview

10

Static

static

1

4fda049f94...d3.msi

windows7-x64

10

4fda049f94...d3.msi

windows10-2004-x64

10

Sharing

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General

  • Target

    4fda049f94e2b9127b71cb11588cac6b379d4dddab47f6e2f028fdaaf79ad8d3.msi

  • Size

    3.0MB

  • Sample

    250202-ewa6xsvnaw

  • MD5

    5d8dc4f7c58f4681dee4ee9f6ecc3498

  • SHA1

    3eb23e362ecba770d842e99dd6bf386f1b6c0b47

  • SHA256

    4fda049f94e2b9127b71cb11588cac6b379d4dddab47f6e2f028fdaaf79ad8d3

  • SHA512

    765fa345c0fb369795e54e0506b6a8caebbffce1c7cbdf061520d9ece9a15b840fec967de692314e42b30ef29df1612dc12e70f19b1b87d6cbabc473b4f9558e

  • SSDEEP

    49152:1W7g8r6F5mCmR+ZuBRQPcM6rUa1eH8CvQbFpsPNAbJU2DKcDahV3dZj:Zo6Au/6rUorpjbJTOcWTdZ

Score
10/10
hijackloaderremcosv2discoveryloaderpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

remcos

Botnet

v2

C2

185.157.162.126:1995

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

    qsdazeazd-EL00KX

  • 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

      4fda049f94e2b9127b71cb11588cac6b379d4dddab47f6e2f028fdaaf79ad8d3.msi

    • Size

      3.0MB

    • MD5

      5d8dc4f7c58f4681dee4ee9f6ecc3498

    • SHA1

      3eb23e362ecba770d842e99dd6bf386f1b6c0b47

    • SHA256

      4fda049f94e2b9127b71cb11588cac6b379d4dddab47f6e2f028fdaaf79ad8d3

    • SHA512

      765fa345c0fb369795e54e0506b6a8caebbffce1c7cbdf061520d9ece9a15b840fec967de692314e42b30ef29df1612dc12e70f19b1b87d6cbabc473b4f9558e

    • SSDEEP

      49152:1W7g8r6F5mCmR+ZuBRQPcM6rUa1eH8CvQbFpsPNAbJU2DKcDahV3dZj:Zo6Au/6rUorpjbJTOcWTdZ

    Score
    10/10
    hijackloaderremcosv2discoveryloaderpersistenceprivilege_escalationrat

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

      loaderhijackloader

    • Hijackloader family

      hijackloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks