Overview

overview

10

Static

static

1

Order No. SO5395.vbs

windows10-2004-x64

10

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General

  • Target

    Order No. SO5395.rar

  • Size

    18KB

  • Sample

    250407-sfdtrswky5

  • MD5

    5e3e1b1bd9c74cfc8f8bcc1989cb642b

  • SHA1

    1d0a8175c6bd28a79eebd5033211422c055cbe7f

  • SHA256

    61b851b7ac68b2a0de6670bb8f469bb87433d0704d677e5ad7fcd7018ad8aded

  • SHA512

    de131924d5f2aad46ef7c6730122fb3ef8476633a7b2dc028c4ae7791bad4e55730f6b20de7b2b24d5f6d99448e607dc582b017b12474c0ad5dd2cdc5edd52f2

  • SSDEEP

    384:pLNO9SOzav6bDnDcHOpEHgEEit5OVYnFnlZMLcGYFuQbzixa5BJcO:ppO9S832WUUiHOVYnFnlZYvmzixabJcO

Score
10/10
remcosremdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

REM

C2

rem9rrr.duckdns.org:60178

rem9rrr2.duckdns.org:61202
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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-QHBC6V

  • 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

      Order No. SO5395.vbs

    • Size

      33KB

    • MD5

      48faebaa28c95c83d93917a3a1f6e024

    • SHA1

      278680bbc2421ef61c5d8e16b7ed7fe80187ec5f

    • SHA256

      aac11c507cba9a025b8925d2f2a4f254101e77c32c16afd43c2d9fe4e11b3236

    • SHA512

      58cc57a27097b49a9955af23c79fe49e3376ca6ee4192eec46516bdb0fea7473e4dea3fdd4163c3002b6af439bdc63b11ccf3723d105fc1dbac4edde0661a1b8

    • SSDEEP

      768:zeifDbZ2ZBkPMag2vSJtVxInTm6tgmZJFvn0S1l0:NfDMDkk8SJnOTRfJRn0cl0

    Score
    10/10
    remcosremdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks