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General

  • Target

    order confirmation reference no. FXEPS6S08102.exe

  • Size

    891KB

  • Sample

    220913-3sab8agha7

  • MD5

    19877c0de0c846072076447d6e4b539c

  • SHA1

    ed8dbcd877b29427a0e65afca87a961b913b2427

  • SHA256

    7ff888a459a2476f9e3dfcaf8799f30bc24808d103606512503949b3ab818cc4

  • SHA512

    af2e143f89786bc3bfef86168fc682db667fe7517922e6f3b02d900db929be3e49d212d970be9b393597648e24db0310222a7f8285c995570857b8404ed7ebcb

  • SSDEEP

    12288:ZOoNkC1LR7d1g1Iasz4l4yDoCHjsG83q/rhf7fvQBu5F:ZbpRh1i+4ToT3q/lvku/

Malware Config

Extracted

Family

remcos

Botnet

yak

C2

bestsuccess.ddns.net:2442

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

    dfe.dst

  • keylog_flag

    false

  • keylog_folder

    rtrrrrrrrrrrrrrrrr

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    ssssssssssssssssssssssa-VBDY16

  • 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

      order confirmation reference no. FXEPS6S08102.exe

    • Size

      891KB

    • MD5

      19877c0de0c846072076447d6e4b539c

    • SHA1

      ed8dbcd877b29427a0e65afca87a961b913b2427

    • SHA256

      7ff888a459a2476f9e3dfcaf8799f30bc24808d103606512503949b3ab818cc4

    • SHA512

      af2e143f89786bc3bfef86168fc682db667fe7517922e6f3b02d900db929be3e49d212d970be9b393597648e24db0310222a7f8285c995570857b8404ed7ebcb

    • SSDEEP

      12288:ZOoNkC1LR7d1g1Iasz4l4yDoCHjsG83q/rhf7fvQBu5F:ZbpRh1i+4ToT3q/lvku/

    • ModiLoader, DBatLoader

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

    • Remcos

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

    • ModiLoader Second Stage

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks