Overview

overview

10

Static

static

1

bc5e5b32ce...34.exe

windows7-x64

10

bc5e5b32ce...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    27cef70a62f86294bd81b32ac6f96890.bin

  • Size

    379KB

  • Sample

    230203-j5nwlagd6s

  • MD5

    32c04ec8e4eef1e423dafca004d8fafc

  • SHA1

    ee4c83b79851072d81bd4f03ca5fe2056001b91a

  • SHA256

    6166c85597fd9b6a69d111beadfd3c1273e20a621fca7fad684fa25486d2d253

  • SHA512

    461696f04a414c546c61ad9bb683ab91cf90b36d53121bc33aa567c03ba86cc63781ecda41662033d2bacf023e59082505c36a6912a5cef3ac5ece6aa47ad2b5

  • SSDEEP

    6144:A60h9YRedpj4UhYDz+dEBPYTFdQNidvE9H0C7YjDeViNdakzfSn9:A605dpjThY3+GBPkdKh01D1jLK

Score
10/10
modiloaderremcossky-yakpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

SKY-YAK

C2

www.christopherferr.com:2404

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

    12345

  • mouse_option

    false

  • mutex

    Rmc-E68T3F

  • 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

      bc5e5b32cee20470d93b3152c3cb5faeee1434a11e07b5ac5efaa76fe1221034.exe

    • Size

      760KB

    • MD5

      27cef70a62f86294bd81b32ac6f96890

    • SHA1

      b45279594d4d7f9b161458593ac5d007d8758afa

    • SHA256

      bc5e5b32cee20470d93b3152c3cb5faeee1434a11e07b5ac5efaa76fe1221034

    • SHA512

      f72a064fffc02f3ce14df3e66f383234da687f12911213d604a67616563df797f9d1928f4398403362854c36d95067fe9dc8130e6542c95407ec187286d39667

    • SSDEEP

      12288:nXCSJ638aXV+o1zl3qJVkdRTYJO8t8q0NVlstZo1NkB0lEKjh4jieNt:yUk+o10JVE+Jl8FNHkmNkBPKhheN

    Score
    10/10
    modiloadertrojanremcossky-yakpersistencerat

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Remcos

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

      ratremcos

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks