Overview

overview

10

Static

static

c3fe455b69...ad.exe

windows7_x64

10

c3fe455b69...ad.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    c3fe455b6952a4abcda157f240b3b9ee2925ef060b7bc5fe6d214875853867ad

  • Size

    1.8MB

  • Sample

    220630-3heh7accdp

  • MD5

    56d303880d7dd7cc938af1e033c8fa0b

  • SHA1

    55a5a6a829d3ad9799c546f6846150131ef89c1f

  • SHA256

    c3fe455b6952a4abcda157f240b3b9ee2925ef060b7bc5fe6d214875853867ad

  • SHA512

    e98c01d294d113c7dfc079504150e7c0f22b6e6f21cda3186679d24218ad8a8fa6005e59574af45813525ae49ab208c65302585a323488f69ebc04544f5c0a52

Score
10/10
remcos1rat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

1

C2

193.111.198.220:5861

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

    Logs

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    5850Port-UAYNLL

  • 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

      c3fe455b6952a4abcda157f240b3b9ee2925ef060b7bc5fe6d214875853867ad

    • Size

      1.8MB

    • MD5

      56d303880d7dd7cc938af1e033c8fa0b

    • SHA1

      55a5a6a829d3ad9799c546f6846150131ef89c1f

    • SHA256

      c3fe455b6952a4abcda157f240b3b9ee2925ef060b7bc5fe6d214875853867ad

    • SHA512

      e98c01d294d113c7dfc079504150e7c0f22b6e6f21cda3186679d24218ad8a8fa6005e59574af45813525ae49ab208c65302585a323488f69ebc04544f5c0a52

    Score
    10/10
    remcos1rat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks