General

  • Target

    1d0c839f62d4bba569a80e880014eb6a8613ffc954c86e52a3312ea2ddd65813

  • Size

    1.4MB

  • Sample

    241021-x3scwssapa

  • MD5

    8cf11afafd91e4d7ac6eea72b019dfed

  • SHA1

    3a15556aa6e658fe1c29261de233b294d7c80203

  • SHA256

    1d0c839f62d4bba569a80e880014eb6a8613ffc954c86e52a3312ea2ddd65813

  • SHA512

    59f630f0ec55eeb302ab26ac49c31a036b8152b3cbcb8ad358d7ed0a2af945a1aae81203e2b63eea7e79d1f6b2c2503adad2c31cc369a85a99e26c848f9fd725

  • SSDEEP

    24576:Ae/k8isyqMN0BUw9MxP8wtBMLB0bSRP/UsZgUX8c/dbgLtdZp/VllpZhCIkA5l/t:Ap8irS19WPtBucSxcEtdkLtdpllpGnxk

Malware Config

Extracted

Family

remcos

Botnet

rosas

C2

pruebaoctubrenuevo.ydns.eu:3018

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    datos

  • mouse_option

    false

  • mutex

    mkfhndhytdhjualcyyrfw-1E1OP0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

remcos

Botnet

ZONIDO

C2

intelcom.ydns.eu:1831

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    remcos

  • mouse_option

    false

  • mutex

    nsdnnfndjfd-M797LK

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Portaflio Prioritario - Informe de Robo 21 de Octubre/Consolidado Prioritario - Informe de Robo 21 de Octubre.exe

    • Size

      130KB

    • MD5

      5af3ce90fc3fa5c03a2e45b20667c285

    • SHA1

      4a4926267eda634af0c47b2b1e1c53bb159d0ea0

    • SHA256

      9f804739f1168e139d5cbc1a66dc2c3f858d626274d5c0e25b60c9547782b5e9

    • SHA512

      34ceeef28316fbbb228f63ac63044de5c154ab694189063ce961260327ab9c8701be9622356aa1eca275062ff11b74a20997418a6231b406c935543a0ebf9e05

    • SSDEEP

      1536:0hZKhinXt1nnXdIKREzLsY9bBFDEqrfURuwncv+xk89sY7VCpEqBOQ9Xmf0Zh+E+:ywyvdIKREzLdnG8Eh8Xmf0ZgvbR

    • Remcos

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • Suspicious use of SetThreadContext

    • Target

      Portaflio Prioritario - Informe de Robo 21 de Octubre/Doc 030435993940034 - Informe de Robo 21 de Octubre.exe

    • Size

      2.8MB

    • MD5

      d8c548207ef7aaaeae2d83dc53ea84fc

    • SHA1

      1b785c08d48a8ad9c70fc30411759ab730d77512

    • SHA256

      13754433d3ede403430e4eafdc1a45567639716e9ee8763bf3a6b391ae07ada7

    • SHA512

      7d934aa40716329e9cc09574cf56913819b6b3d316dde4cae536856378722940b033b61973d33d5bd23da9ff337f70ca5a704ebea56fe114aec9bde7fb6a1ed7

    • SSDEEP

      49152:7nP6JoJ67eQD9rSl5thuDZzjz4YVwNehjzEWZ84+dFTN1SmxANwJMigXAJ:bqnQudzjz4Y1hXEWG4QMrAJ

    • Remcos

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks