Overview

overview

10

Static

static

1

test.vbs

windows7-x64

8

test.vbs

windows10-2004-x64

10

Resubmissions

09-04-2024 08:02

240409-jxgsbaab77 10

09-04-2024 07:51

240409-jp4xwahh97 10

Sharing

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General

  • Target

    test.vbs

  • Size

    6KB

  • Sample

    240409-jp4xwahh97

  • MD5

    0fc0a184e324a6bbdc6c0cfec4d6e89e

  • SHA1

    c82f6775029adf512d49c65cdf077de78fb568d1

  • SHA256

    4d9aa4ac216e1c3ec1347fff4dbd6372302eec5e1adc2300b7b2e7fdf956d10a

  • SHA512

    9b249ff20409a606c0697ef5823ca42477b33729e745006d347ffeea21f76322d2277d1a580a9e7cfd4ddeca6258108cad2908b99f59352a55ddd29133a20e00

  • SSDEEP

    96:oQowGnBQUQUQUQUQUQUQUQUQU0mR51cLuIH3RveuXBQIww8fAiwGZ2ky:zLLuxDoiz2ky

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

flame.work.gd:3142

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-6JSM3S

  • 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

      test.vbs

    • Size

      6KB

    • MD5

      0fc0a184e324a6bbdc6c0cfec4d6e89e

    • SHA1

      c82f6775029adf512d49c65cdf077de78fb568d1

    • SHA256

      4d9aa4ac216e1c3ec1347fff4dbd6372302eec5e1adc2300b7b2e7fdf956d10a

    • SHA512

      9b249ff20409a606c0697ef5823ca42477b33729e745006d347ffeea21f76322d2277d1a580a9e7cfd4ddeca6258108cad2908b99f59352a55ddd29133a20e00

    • SSDEEP

      96:oQowGnBQUQUQUQUQUQUQUQUQU0mR51cLuIH3RveuXBQIww8fAiwGZ2ky:zLLuxDoiz2ky

    Score
    10/10
    persistenceremcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks