Overview

overview

10

Static

static

3

87fca3267c...58.exe

windows7-x64

3

87fca3267c...58.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    87fca3267ca394e5bc414194c7c6dec142ae132921efaa2763c6d15f430d6c58.exe

  • Size

    988KB

  • Sample

    241203-r9atjazlay

  • MD5

    18df057d5952c7f5366335ff201849b5

  • SHA1

    6c421f13a590822d583689221569ceff31f2dbae

  • SHA256

    87fca3267ca394e5bc414194c7c6dec142ae132921efaa2763c6d15f430d6c58

  • SHA512

    4533b5078683c46e727dd2462745c5893ad9231fa85165595af4242ff7d849af29b3bf8ec2c7f91f3e03acded594bdc7561545cbaf87edf4fc3ab37e349725de

  • SSDEEP

    24576:UL3gqH9oc5KKhWIpBwxgCeg+5LxcvFEgOX9BMN4h7A0:UL3gK9d5KKMIp9CT+5WagODRBd

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Adobe.exe

  • copy_folder

    Adobe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Adobe-7P3KE1

  • 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

      87fca3267ca394e5bc414194c7c6dec142ae132921efaa2763c6d15f430d6c58.exe

    • Size

      988KB

    • MD5

      18df057d5952c7f5366335ff201849b5

    • SHA1

      6c421f13a590822d583689221569ceff31f2dbae

    • SHA256

      87fca3267ca394e5bc414194c7c6dec142ae132921efaa2763c6d15f430d6c58

    • SHA512

      4533b5078683c46e727dd2462745c5893ad9231fa85165595af4242ff7d849af29b3bf8ec2c7f91f3e03acded594bdc7561545cbaf87edf4fc3ab37e349725de

    • SSDEEP

      24576:UL3gqH9oc5KKhWIpBwxgCeg+5LxcvFEgOX9BMN4h7A0:UL3gK9d5KKMIp9CT+5WagODRBd

    Score
    10/10
    discoveryremcosremotehostpersistencerat

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks