Overview

overview

10

Static

static

1

envifa.vbs

windows7-x64

10

envifa.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    envifa.vbs

  • Size

    5KB

  • Sample

    240405-nxn9lsba2v

  • MD5

    8768032e6604a5bf6b09e302ae821472

  • SHA1

    67c6eb81a7ae5e0692c41caeb71bca07d6e92794

  • SHA256

    abb5f213c427c01b58436bbc976e2f120f09b9f84b0b858271c60ea4df87b900

  • SHA512

    c1b2ba2e2049f3a4110a384227334ab052bf22f794a1acc49767f8ecbcb936e29a48deb4f687b354b2aba6a62b24f58d8bf0c67ba13dd6ca1ad6e5fe25b998bb

  • SSDEEP

    96:0QTw2AVy09m32xO26Augt8S4BWtRxQHn8fBGZ2kI:Syd46A5G2kI

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

remcoss2024feb.duckdns.org:4576

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-0EVXPH

  • 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

      envifa.vbs

    • Size

      5KB

    • MD5

      8768032e6604a5bf6b09e302ae821472

    • SHA1

      67c6eb81a7ae5e0692c41caeb71bca07d6e92794

    • SHA256

      abb5f213c427c01b58436bbc976e2f120f09b9f84b0b858271c60ea4df87b900

    • SHA512

      c1b2ba2e2049f3a4110a384227334ab052bf22f794a1acc49767f8ecbcb936e29a48deb4f687b354b2aba6a62b24f58d8bf0c67ba13dd6ca1ad6e5fe25b998bb

    • SSDEEP

      96:0QTw2AVy09m32xO26Augt8S4BWtRxQHn8fBGZ2kI:Syd46A5G2kI

    Score
    10/10
    remcosremotehostrat

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks