Overview

overview

10

Static

static

5

296a5a6f4a...18.exe

windows7-x64

10

296a5a6f4a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    296a5a6f4af5e78c89d5fe10be3124f1_JaffaCakes118

  • Size

    1.1MB

  • Sample

    241009-c8ec1azgph

  • MD5

    296a5a6f4af5e78c89d5fe10be3124f1

  • SHA1

    df324b668686c2a8509d08c403ce648835c6ddea

  • SHA256

    98725150107b17b910662a75f73e24494501a3ecee2702e165bfb8e1f4ba93a5

  • SHA512

    7f86123db3e145d34444ca9881a4e25a1d328600dad40b749d9409c605df2b3e000b07244a4a002f8af6c7aa0c74a50616e450e226353d1a38db8dec29b50645

  • SSDEEP

    24576:h/CNBKOsWsN6640tJn5mTBQGktmHa2nMviVD5ucpzdwo:yKOaBfIBQG6Ya2nwifucxd/

Score
10/10
remcosremote%hostdiscoveryrat

Malware Config

Extracted

Family

remcos

Version

2.4.5 Pro

Botnet

Remote%Host

C2

www.rmagent.biz:7181

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    vbs.server.exe

  • copy_folder

    vbs.server

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-00GA1C

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    vbs.server

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      296a5a6f4af5e78c89d5fe10be3124f1_JaffaCakes118

    • Size

      1.1MB

    • MD5

      296a5a6f4af5e78c89d5fe10be3124f1

    • SHA1

      df324b668686c2a8509d08c403ce648835c6ddea

    • SHA256

      98725150107b17b910662a75f73e24494501a3ecee2702e165bfb8e1f4ba93a5

    • SHA512

      7f86123db3e145d34444ca9881a4e25a1d328600dad40b749d9409c605df2b3e000b07244a4a002f8af6c7aa0c74a50616e450e226353d1a38db8dec29b50645

    • SSDEEP

      24576:h/CNBKOsWsN6640tJn5mTBQGktmHa2nMviVD5ucpzdwo:yKOaBfIBQG6Ya2nwifucxd/

    Score
    10/10
    remcosremote%hostdiscoveryrat

    • Remcos

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

      ratremcos

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks