Overview

overview

10

Static

static

c9ae96913f...fb.exe

windows7-x64

10

c9ae96913f...fb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c9ae96913f97690a799cf0e65813612c9342a49968cc8bf4a782373df013b7fb

  • Size

    1.2MB

  • Sample

    230110-pm6xcaga28

  • MD5

    0b3f6d6172c97d40973c9e74eafbeea1

  • SHA1

    9492c80df8f10fb6451f5b625ec14a9cd2c460ed

  • SHA256

    c9ae96913f97690a799cf0e65813612c9342a49968cc8bf4a782373df013b7fb

  • SHA512

    66373495700350d046c8f2dfe71138b826fc0cf9e7941d8cb123bad778268d90d25243d9020359757ade654dc3f098087176200e5298401681cf80e0d896237d

  • SSDEEP

    24576:j90g5JozDiUooQgD0qREuOK5iyMJuDH2YZ6BhljOyQdzS4G3r5/oOi3bJhxVsWy:jh5UfOWJOK0ygYWYYBhAd

Score
10/10
remcoseric-hostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Eric-Host

C2

craigjonson91211.freedynamicdns.net:2011

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    wee.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-3CS7D1

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    qos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      c9ae96913f97690a799cf0e65813612c9342a49968cc8bf4a782373df013b7fb

    • Size

      1.2MB

    • MD5

      0b3f6d6172c97d40973c9e74eafbeea1

    • SHA1

      9492c80df8f10fb6451f5b625ec14a9cd2c460ed

    • SHA256

      c9ae96913f97690a799cf0e65813612c9342a49968cc8bf4a782373df013b7fb

    • SHA512

      66373495700350d046c8f2dfe71138b826fc0cf9e7941d8cb123bad778268d90d25243d9020359757ade654dc3f098087176200e5298401681cf80e0d896237d

    • SSDEEP

      24576:j90g5JozDiUooQgD0qREuOK5iyMJuDH2YZ6BhljOyQdzS4G3r5/oOi3bJhxVsWy:jh5UfOWJOK0ygYWYYBhAd

    Score
    10/10
    remcoseric-hostpersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks