Overview

overview

10

Static

static

10

2025-03-30...os.exe

windows7-x64

1

2025-03-30...os.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-03-30_e3aecc3188eac24edb8e34f5044b3a6a_black-basta_luca-stealer_remcos

  • Size

    469KB

  • Sample

    250330-mqtp3syrx4

  • MD5

    e3aecc3188eac24edb8e34f5044b3a6a

  • SHA1

    2fcaddc53adb86b3d456c05468c097aa5feac492

  • SHA256

    782895a1a1f924fd2a8271667f7749723bbc02a2db458e56bd270f2ee122b88d

  • SHA512

    a4f6aa1db2cdea18d344624ea22186bb544f89e664fa2b71388ab57acadc1e27794552cf3814f2293623cdfffcf7e07eec7b5e7593fba1bf658839c4d62fcb06

  • SSDEEP

    12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSSn9:uiLJbpI7I2WhQqZ7S9

Score
10/10
remcosremotehostdefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

160.30.192.52:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ALXCRX

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    true

  • take_screenshot_time

    5

Targets

    • Target

      2025-03-30_e3aecc3188eac24edb8e34f5044b3a6a_black-basta_luca-stealer_remcos

    • Size

      469KB

    • MD5

      e3aecc3188eac24edb8e34f5044b3a6a

    • SHA1

      2fcaddc53adb86b3d456c05468c097aa5feac492

    • SHA256

      782895a1a1f924fd2a8271667f7749723bbc02a2db458e56bd270f2ee122b88d

    • SHA512

      a4f6aa1db2cdea18d344624ea22186bb544f89e664fa2b71388ab57acadc1e27794552cf3814f2293623cdfffcf7e07eec7b5e7593fba1bf658839c4d62fcb06

    • SSDEEP

      12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSSn9:uiLJbpI7I2WhQqZ7S9

    Score
    10/10
    remcosremotehostdefense_evasiondiscoverypersistencerattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      defense_evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks