Overview

overview

10

Static

static

3

045184d7cc...18.exe

windows7-x64

10

045184d7cc...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118

  • Size

    400KB

  • Sample

    241001-erkvkazdkq

  • MD5

    045184d7cce0802dc16c521f3c0a7bc8

  • SHA1

    915bd0f927af8d047fff49703d3abf175052499d

  • SHA256

    0b98e0ef3e6becc596653a8ad713e1e85fc55a4311a49baf15ffb7e24ee3e4c3

  • SHA512

    66f905ae92bb8f22c086a56529184bfb668bd9b58a3922943bafc366c133ea942a109aa5d122938c59fdc1596d5dee15b8742c695a0f2ef1639ba5f64ed53d11

  • SSDEEP

    6144:zDfzJgvuaD3RPyy81NO7xWAU5CM+YdgZQCkHLGq0:zfJgvdD3RPG1NQWAU0MDumLe

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

avira-antivirus.ydns.eu:2404

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    iservice.exe

  • copy_folder

    windows

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_ycggdfmjebakyzc

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    iservice

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      045184d7cce0802dc16c521f3c0a7bc8_JaffaCakes118

    • Size

      400KB

    • MD5

      045184d7cce0802dc16c521f3c0a7bc8

    • SHA1

      915bd0f927af8d047fff49703d3abf175052499d

    • SHA256

      0b98e0ef3e6becc596653a8ad713e1e85fc55a4311a49baf15ffb7e24ee3e4c3

    • SHA512

      66f905ae92bb8f22c086a56529184bfb668bd9b58a3922943bafc366c133ea942a109aa5d122938c59fdc1596d5dee15b8742c695a0f2ef1639ba5f64ed53d11

    • SSDEEP

      6144:zDfzJgvuaD3RPyy81NO7xWAU5CM+YdgZQCkHLGq0:zfJgvdD3RPG1NQWAU0MDumLe

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • 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