General

  • Target

    goodthingsbestviewtoseethebetterthingswithmygirlfriend.hta

  • Size

    131KB

  • Sample

    241029-p5r6xawqhn

  • MD5

    3ea42c07ceb45070164bd1f477a88133

  • SHA1

    d7962b4b8f067a50c6efac4fcf0afa3ff60e0eb5

  • SHA256

    bf19247ad0e4d4f0e932be829ab5ef3c0921c637faa85844aa22975126b5d0c7

  • SHA512

    5fcb742dc63d4a48fee28fd776a7bd48089f4ae29cf560c1ebd98f282fd023810b5fdc0b93ed7d6f3fd1eec36e4614d898e2319a20c5aa94b4b043d887f0e9f1

  • SSDEEP

    96:4vCt7ttKm+IgwtKm31IgMhCY3Ck6j8PtKmOYtKm5hz5OIgTUtKm8Q:4vCFttKmUwtKmX3YTtKmBtKmewtKm8Q

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

exe.dropper

https://drive.google.com/uc?export=download&id=1AIVgJJJv1F6vS4sUOybnH-sDvUhBYwur

Extracted

Family

remcos

Botnet

RemoteHost

C2

cokka.duckdns.org:9764

cokka.duckdns.org:9674

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-TTZ00A

  • 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

      goodthingsbestviewtoseethebetterthingswithmygirlfriend.hta

    • Size

      131KB

    • MD5

      3ea42c07ceb45070164bd1f477a88133

    • SHA1

      d7962b4b8f067a50c6efac4fcf0afa3ff60e0eb5

    • SHA256

      bf19247ad0e4d4f0e932be829ab5ef3c0921c637faa85844aa22975126b5d0c7

    • SHA512

      5fcb742dc63d4a48fee28fd776a7bd48089f4ae29cf560c1ebd98f282fd023810b5fdc0b93ed7d6f3fd1eec36e4614d898e2319a20c5aa94b4b043d887f0e9f1

    • SSDEEP

      96:4vCt7ttKm+IgwtKm31IgMhCY3Ck6j8PtKmOYtKm5hz5OIgTUtKm8Q:4vCFttKmUwtKmX3YTtKmBtKmewtKm8Q

    • Remcos

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

    • Remcos family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Evasion via Device Credential Deployment

    • Checks computer location settings

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks