Overview

overview

10

Static

static

1

99..............rtf

windows7-x64

10

99..............rtf

windows10-2004-x64

1

Sharing

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General

  • Target

    99.................99.....................doc_

  • Size

    12KB

  • Sample

    230327-jpgscaed6y

  • MD5

    7f7c3ed186fd55b1dfa8e12f90db32d7

  • SHA1

    8d6c9886ba721f2dc54430a2bb8c5db599ad0162

  • SHA256

    1d071cee73c27f30758d28aa786b71ea95ce7e5da23073b703dad8a988fc9d0e

  • SHA512

    3ea8e861c0747d819e759f3c370df79c43d4491d17cb920c01793427af19a9d52ccd53a5cb56a612d0e44786950fdb98c2978f5c7f8723b6813230d4a10e80c4

  • SSDEEP

    192:pQWihf165UMgprsnZR1L9fJYDy9kKe+yXVZvZ0XQgwxJic4RdiUiWzhIkAIkLZam:psY5UbYh/kKeFtjBJiJRdiUfNYISZam

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

vcv.mastercoa.co:8489

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

    Rmc-4IE8MY

  • 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

Targets

    • Target

      99.................99.....................doc_

    • Size

      12KB

    • MD5

      7f7c3ed186fd55b1dfa8e12f90db32d7

    • SHA1

      8d6c9886ba721f2dc54430a2bb8c5db599ad0162

    • SHA256

      1d071cee73c27f30758d28aa786b71ea95ce7e5da23073b703dad8a988fc9d0e

    • SHA512

      3ea8e861c0747d819e759f3c370df79c43d4491d17cb920c01793427af19a9d52ccd53a5cb56a612d0e44786950fdb98c2978f5c7f8723b6813230d4a10e80c4

    • SSDEEP

      192:pQWihf165UMgprsnZR1L9fJYDy9kKe+yXVZvZ0XQgwxJic4RdiUiWzhIkAIkLZam:psY5UbYh/kKeFtjBJiJRdiUfNYISZam

    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Exploitation for Client Execution

1
T1203

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks