General

  • Target

    d7cad34d5c510659bf96b49fffa36621.exe

  • Size

    835KB

  • Sample

    230411-n3fjnadh6z

  • MD5

    d7cad34d5c510659bf96b49fffa36621

  • SHA1

    3afc12b8afd57471039c9034b4bd338d7c38b1a3

  • SHA256

    73e786d5242a65d25c8ec6f8b76bc4745b200df7cc5a393529219220df8eb126

  • SHA512

    605945dc64b33a1c13b8c713aa40c8f91457cf72b4f39b71f2e4cc4ed1b81d0e68fe3605fd1cc8ea922982a7812e2758bd5f388f3b600d0bd8f3b615681c7d48

  • SSDEEP

    12288:T8rLgxLKQfJJuXFI3MU+oVv6G57D1llttQCMO+U1xldIuau/T2SAzCk1:wrLgO0023ZQK9CO+U1xldqu/T2SA

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

bmarch459.sytes.net:6110

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Ap10tlc.exe

  • copy_folder

    Ap10tlc

  • 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

    ap10tlc

  • mouse_option

    false

  • mutex

    Rmc-GF9PME

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Ap10tlc

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      d7cad34d5c510659bf96b49fffa36621.exe

    • Size

      835KB

    • MD5

      d7cad34d5c510659bf96b49fffa36621

    • SHA1

      3afc12b8afd57471039c9034b4bd338d7c38b1a3

    • SHA256

      73e786d5242a65d25c8ec6f8b76bc4745b200df7cc5a393529219220df8eb126

    • SHA512

      605945dc64b33a1c13b8c713aa40c8f91457cf72b4f39b71f2e4cc4ed1b81d0e68fe3605fd1cc8ea922982a7812e2758bd5f388f3b600d0bd8f3b615681c7d48

    • SSDEEP

      12288:T8rLgxLKQfJJuXFI3MU+oVv6G57D1llttQCMO+U1xldIuau/T2SAzCk1:wrLgO0023ZQK9CO+U1xldqu/T2SA

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks