General

  • Target

    897a2a6c905eb684d234ef755f57ef51d44a9247b72b491f14f7b77ca765fc51

  • Size

    1.2MB

  • Sample

    250215-hzpp9swnhq

  • MD5

    4d52e2f6f7dc2826f28bdec30c336eda

  • SHA1

    f8d521e11cfbffcc60468a7c93307483af8ac5a2

  • SHA256

    897a2a6c905eb684d234ef755f57ef51d44a9247b72b491f14f7b77ca765fc51

  • SHA512

    ba540727cd0e98fe1bb0c3c8af3ca9e2e11063f515f7ad6e8677e43cfbdac9a0d87211c9a5d186208bc88128daa68018d8a65db427264c4fe44c9b90979b8300

  • SSDEEP

    24576:M2A6GAXaxygltC5vo9o06e3oWMqCxtyLYm1Zb9CRqEJB4J/oU0n:M2AVrxa5vso06Rg3v3b9CRpJB4J/oH

Malware Config

Extracted

Family

remcos

Botnet

FEB 13

C2

oktoviyanto.ddns.net:9373

103.186.117.61:9373

benhenry2234.zapto.org:9373

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-MK1WZA

  • 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

      Paymanet_Slip_pdf.exe

    • Size

      1.3MB

    • MD5

      30f517518e95d9ac519cccc8fc46bdaf

    • SHA1

      2e0e9348b80ce7c2c9659249ce3495f69558fce7

    • SHA256

      641931537565b357665bc8ed70c2449ed728c50e5ec3db3cfe17fc0257494d12

    • SHA512

      9664b6f4f0feebb6eb3a54ff77c4b733ac032b92b26b3674456a9e8f1bed1cd37132e3e9310964a2bd6809bfd671afca0504d9976ab393de73e75fb374f9fdfb

    • SSDEEP

      24576:vaHUIy+zim0CY8iMo6btLl1IiyolkXov6Qnxo3LVJFbt6fyOYMw76iHrrU:vaHUIy+g8iMJtl1aYvTnxoz7eoMw76d

    • Remcos

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

    • Remcos family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks