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Overview

overview

10

Static

static

1

SWIFT 103 ...df.vbs

windows7-x64

8

SWIFT 103 ...df.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    SWIFT 103 202406111301435660 110624-pdf.vbs

  • Size

    489KB

  • Sample

    241004-k2q28azdjf

  • MD5

    b4ed8d97bb9132e15502eb005580d3e1

  • SHA1

    eb64b5bfbb04979d46b7f906394caadbe96e5c4f

  • SHA256

    df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952

  • SHA512

    d6446d9a7120f2460216c24ee92045d3a435d8987f38375bbae41a66022a03147b40b42174a838be0b73019147fe83e30708267cbc83f44199895a486f746e85

  • SSDEEP

    12288:+IM9DK7pKt0qbfzQ0mfRygWqa8kPDXwlvX+LHqDDuu++MZu+Df2OW6:+ImrsHflxw5

Score
10/10
remcosoctobersdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

OCTOBERS

C2

ab9001.ddns.net:23782

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    VLC.exe

  • copy_folder

    VLC

  • 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

    Chrorne-K04X5E

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Rmc

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SWIFT 103 202406111301435660 110624-pdf.vbs

    • Size

      489KB

    • MD5

      b4ed8d97bb9132e15502eb005580d3e1

    • SHA1

      eb64b5bfbb04979d46b7f906394caadbe96e5c4f

    • SHA256

      df610fe1800c5c643599d46f147e0e0623b5523e54e3b0795f2e4e2be88ba952

    • SHA512

      d6446d9a7120f2460216c24ee92045d3a435d8987f38375bbae41a66022a03147b40b42174a838be0b73019147fe83e30708267cbc83f44199895a486f746e85

    • SSDEEP

      12288:+IM9DK7pKt0qbfzQ0mfRygWqa8kPDXwlvX+LHqDDuu++MZu+Df2OW6:+ImrsHflxw5

    Score
    10/10
    discoveryexecutionremcosoctobersrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Checks computer location settings

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

    • Drops startup file

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks