Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    744KB

  • Sample

    230602-qgndgsbh51

  • MD5

    447766638aad4f1a4e04568524e27e90

  • SHA1

    8bfdd143a996a7db7abd6a00e634d6d04d115a1e

  • SHA256

    bc3e38148839e72cc594c795183adb3ba9664be94be03fb254e7c9232553077f

  • SHA512

    38e5abc10e894242ae98ee20dc6e3bf4cfd65bb8a4a9f6e78e2289db1c1614b180cf7471dee6fe09e8c3d725eb4aca09543ca1c41ac94070e38749b38330008a

  • SSDEEP

    12288:hrRQSMl6m5YfhamfW47jScSJmvlPuFsuMGNO8BHZnRM+ErWbVdVKEdFa:h9zMl6mmfUmLqcSJmTKOuHHM+Erkpa

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:2080

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-6IHMTY

  • 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

      file.exe

    • Size

      744KB

    • MD5

      447766638aad4f1a4e04568524e27e90

    • SHA1

      8bfdd143a996a7db7abd6a00e634d6d04d115a1e

    • SHA256

      bc3e38148839e72cc594c795183adb3ba9664be94be03fb254e7c9232553077f

    • SHA512

      38e5abc10e894242ae98ee20dc6e3bf4cfd65bb8a4a9f6e78e2289db1c1614b180cf7471dee6fe09e8c3d725eb4aca09543ca1c41ac94070e38749b38330008a

    • SSDEEP

      12288:hrRQSMl6m5YfhamfW47jScSJmvlPuFsuMGNO8BHZnRM+ErWbVdVKEdFa:h9zMl6mmfUmLqcSJmTKOuHHM+Erkpa

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

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