Overview

overview

10

Static

static

1

c557af2204...0d.exe

windows7_x64

10

c557af2204...0d.exe

windows10_x64

10

Sharing

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General

  • Target

    c557af22044eaf1eafbe570f708695970ad43efeaca212f6a18c3c62e29c3a0d

  • Size

    741KB

  • Sample

    220121-29rr6achcq

  • MD5

    33b020831073aa2daed2f89573487af8

  • SHA1

    b5385a01025431b88b4140538f6885904a496471

  • SHA256

    c557af22044eaf1eafbe570f708695970ad43efeaca212f6a18c3c62e29c3a0d

  • SHA512

    a629fe3aea2717ca5dc4396af12b091801337021b829fdcc529a6f7e5106c249b0715902897da64aa7ee00935350b49e1c6a513819a6e112927962f580e096f8

Score
10/10
remcostreintaysieterat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

TREINTAYSIETE

C2

treintaysieteremc.duckdns.org:1011

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-UJ9U6Z

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      c557af22044eaf1eafbe570f708695970ad43efeaca212f6a18c3c62e29c3a0d

    • Size

      741KB

    • MD5

      33b020831073aa2daed2f89573487af8

    • SHA1

      b5385a01025431b88b4140538f6885904a496471

    • SHA256

      c557af22044eaf1eafbe570f708695970ad43efeaca212f6a18c3c62e29c3a0d

    • SHA512

      a629fe3aea2717ca5dc4396af12b091801337021b829fdcc529a6f7e5106c249b0715902897da64aa7ee00935350b49e1c6a513819a6e112927962f580e096f8

    Score
    10/10
    remcostreintaysieterat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks