Overview

overview

10

Static

static

3

8cf5c38431...71.exe

windows7-x64

10

8cf5c38431...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8cf5c38431b0d40340a5fff19a773b73674fcb921970292472dedbbc51683671

  • Size

    990KB

  • Sample

    241114-h7d9havnax

  • MD5

    5d6b0f7f6ee6287341412584a2a1d8c5

  • SHA1

    4e6a40536ea394ce35259a8b8c617880b42d2895

  • SHA256

    8cf5c38431b0d40340a5fff19a773b73674fcb921970292472dedbbc51683671

  • SHA512

    b02b688314748c4666230d86fa4415a3a1e2310ce0302e9f0bc46b8bed4377eb30ff2262a26d5280f20e562ee1f875f47dcf89d71db77fe7c16b69b1abd4bb70

  • SSDEEP

    24576:C4P2198h0XGjH4GXDe84WKb2ry2C+5+CJV6:rP2L8hkGjYG/4WOr2C8B

Score
10/10
remcosnovermberdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

Novermber

C2

www.vipvipvipdnsdomain.store:1989

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    soft

  • mouse_option

    false

  • mutex

    Rmc-FEU0WU

  • 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

      8cf5c38431b0d40340a5fff19a773b73674fcb921970292472dedbbc51683671

    • Size

      990KB

    • MD5

      5d6b0f7f6ee6287341412584a2a1d8c5

    • SHA1

      4e6a40536ea394ce35259a8b8c617880b42d2895

    • SHA256

      8cf5c38431b0d40340a5fff19a773b73674fcb921970292472dedbbc51683671

    • SHA512

      b02b688314748c4666230d86fa4415a3a1e2310ce0302e9f0bc46b8bed4377eb30ff2262a26d5280f20e562ee1f875f47dcf89d71db77fe7c16b69b1abd4bb70

    • SSDEEP

      24576:C4P2198h0XGjH4GXDe84WKb2ry2C+5+CJV6:rP2L8hkGjYG/4WOr2C8B

    Score
    10/10
    remcosnovermberdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks