Overview

overview

10

Static

static

10

4eb4210e0c...18.exe

windows7-x64

10

4eb4210e0c...18.exe

windows10-2004-x64

10

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General

  • Target

    4eb4210e0c2ae6f9eddd871ccc194d2e_JaffaCakes118

  • Size

    120KB

  • Sample

    240517-gphzasce4w

  • MD5

    4eb4210e0c2ae6f9eddd871ccc194d2e

  • SHA1

    25df32e67a1f0581d1ee60fb0deda607343743ea

  • SHA256

    ceacd96438f933acfbf6b01a34f37c36db4db79362f66d660fb6b33541581204

  • SHA512

    8bb8e8949821e3fe746f2b494fc0902c8148baa8c852b45ad37dd8cc5d9221f1d8633a822815bd7abb8e394fb5a61943bb0f119e663d5c271485d03e14d54ccc

  • SSDEEP

    3072:1FNUcekHxRkuHxSWMDUajQJf/p/itxBCBpEzImXnr+vHI+zIcdpr72u1p:1HUcLxRkuRSWMDUaGf/p/sxWpEzImXqV

Score
10/10
remcosnewevasionpersistencerat

Malware Config

Extracted

Family

remcos

Version

2.0.5 Pro

Botnet

NEW

C2

195.154.242.51:2404

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    syscmd.exe

  • copy_folder

    Syscmd

  • 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_folder

    Syscmd

  • keylog_path

    %AppData%

  • mouse_option

    true

  • mutex

    Syscmd-TEC6F3

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    syscmd

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      4eb4210e0c2ae6f9eddd871ccc194d2e_JaffaCakes118

    • Size

      120KB

    • MD5

      4eb4210e0c2ae6f9eddd871ccc194d2e

    • SHA1

      25df32e67a1f0581d1ee60fb0deda607343743ea

    • SHA256

      ceacd96438f933acfbf6b01a34f37c36db4db79362f66d660fb6b33541581204

    • SHA512

      8bb8e8949821e3fe746f2b494fc0902c8148baa8c852b45ad37dd8cc5d9221f1d8633a822815bd7abb8e394fb5a61943bb0f119e663d5c271485d03e14d54ccc

    • SSDEEP

      3072:1FNUcekHxRkuHxSWMDUajQJf/p/itxBCBpEzImXnr+vHI+zIcdpr72u1p:1HUcLxRkuRSWMDUaGf/p/sxWpEzImXqV

    Score
    10/10
    remcosnewevasionpersistencerat

    • Remcos

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

      ratremcos

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • 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

    • Program crash

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks