Overview

overview

10

Static

static

1

7dde4d5f84...08.vbs

windows7-x64

8

7dde4d5f84...08.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    7dde4d5f845dbb2a078f6d0a290472d22cc845c6d6927cc0ada645ce050c7b08.unknown

  • Size

    409KB

  • Sample

    240727-b1at6sycrm

  • MD5

    94734cb139b6b9025fd8a1acc56027db

  • SHA1

    b385368bcaadaca073849a413660b68e690ffba5

  • SHA256

    7dde4d5f845dbb2a078f6d0a290472d22cc845c6d6927cc0ada645ce050c7b08

  • SHA512

    58e0064f4b304b5503c4a7e689d96cc62bac4bc8ee76d39fede408b9e777b9602334dad4e1570fa0b9e0c363e7d8ee419a41d4da02493d174d61f96acca4053f

  • SSDEEP

    3072:FHGhwf2YFbhNe4VTdRnTT8w4TW7HqOOgVpp20KeLS7lixg36t+v4pNdS7ES:0wf2YFZHqf

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

sembe.duckdns.org:14645

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

    nots.dat

  • keylog_flag

    false

  • keylog_folder

    note

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    Rmc-999Z97

  • 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

      7dde4d5f845dbb2a078f6d0a290472d22cc845c6d6927cc0ada645ce050c7b08.unknown

    • Size

      409KB

    • MD5

      94734cb139b6b9025fd8a1acc56027db

    • SHA1

      b385368bcaadaca073849a413660b68e690ffba5

    • SHA256

      7dde4d5f845dbb2a078f6d0a290472d22cc845c6d6927cc0ada645ce050c7b08

    • SHA512

      58e0064f4b304b5503c4a7e689d96cc62bac4bc8ee76d39fede408b9e777b9602334dad4e1570fa0b9e0c363e7d8ee419a41d4da02493d174d61f96acca4053f

    • SSDEEP

      3072:FHGhwf2YFbhNe4VTdRnTT8w4TW7HqOOgVpp20KeLS7lixg36t+v4pNdS7ES:0wf2YFZHqf

    Score
    10/10
    executionremcosremotehostdiscoveryrat

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks