Overview

overview

10

Static

static

3

f35cc9fd2a...18.exe

windows7-x64

10

f35cc9fd2a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f35cc9fd2a0b32197991e799bbac9e89_JaffaCakes118

  • Size

    829KB

  • Sample

    240924-lrfzyazcqk

  • MD5

    f35cc9fd2a0b32197991e799bbac9e89

  • SHA1

    a2aa5c103294e5a1dbe8e788d473bf6bd9a723dc

  • SHA256

    dd98763638e1979e5e0d1a9c2f10b109f488a5cdcec28d64a9079fdf021e044f

  • SHA512

    5f81793dcfb4723e2d68d897f5c863df7f89374a8d098cd6408e0d00595e26afba8d18a0bda734c3b24f7dcbb7a456fc7fe32e8bf5761bd13544ef888b335b82

  • SSDEEP

    24576:f2O/Gl8keM/QDFsUvhwmxhKbH3w1GthA0Pi:zxsUvhwmxUT3zg0Pi

Score
10/10
remcosremotehostdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

185.174.40.32:3606

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • 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-4PP0Z2

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      f35cc9fd2a0b32197991e799bbac9e89_JaffaCakes118

    • Size

      829KB

    • MD5

      f35cc9fd2a0b32197991e799bbac9e89

    • SHA1

      a2aa5c103294e5a1dbe8e788d473bf6bd9a723dc

    • SHA256

      dd98763638e1979e5e0d1a9c2f10b109f488a5cdcec28d64a9079fdf021e044f

    • SHA512

      5f81793dcfb4723e2d68d897f5c863df7f89374a8d098cd6408e0d00595e26afba8d18a0bda734c3b24f7dcbb7a456fc7fe32e8bf5761bd13544ef888b335b82

    • SSDEEP

      24576:f2O/Gl8keM/QDFsUvhwmxhKbH3w1GthA0Pi:zxsUvhwmxUT3zg0Pi

    Score
    10/10
    remcosremotehostdiscoveryevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks