Overview

overview

10

Static

static

3

documents-pdf.exe

windows7-x64

10

documents-pdf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    documents-pdf.exe

  • Size

    446KB

  • Sample

    240919-pncpwsyfjk

  • MD5

    12d7e4dbcb67711b60c8f626d81c7438

  • SHA1

    4610fe694c6c796ed9ab5cc729519fe3c1fa7629

  • SHA256

    3f0143cb0fdd7f85c55841a713bf4934df3c7f17d1133103b323a5332535852b

  • SHA512

    ded570f6814aeb37d2af53362063aecc11d5a3dfc27fb5b26d082768768d810004b908c3ad27db6d05a347d8497ea950dc8a5fb216a544c353b5566f287f0f58

  • SSDEEP

    6144:12LmXK3chajunEb8/kMb3nB74AogKjLMQx4kxY09AYx+wZzMgI11A1WMCc:126pFnEYRb3nBkAgCkxbAYXb

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

198.23.227.212:32583

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    yava_explore.exe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AYRCHN

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      documents-pdf.exe

    • Size

      446KB

    • MD5

      12d7e4dbcb67711b60c8f626d81c7438

    • SHA1

      4610fe694c6c796ed9ab5cc729519fe3c1fa7629

    • SHA256

      3f0143cb0fdd7f85c55841a713bf4934df3c7f17d1133103b323a5332535852b

    • SHA512

      ded570f6814aeb37d2af53362063aecc11d5a3dfc27fb5b26d082768768d810004b908c3ad27db6d05a347d8497ea950dc8a5fb216a544c353b5566f287f0f58

    • SSDEEP

      6144:12LmXK3chajunEb8/kMb3nB74AogKjLMQx4kxY09AYx+wZzMgI11A1WMCc:126pFnEYRb3nBkAgCkxbAYXb

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks