Overview

overview

10

Static

static

9

P.O 2019 A...on.exe

windows7_x64

10

P.O 2019 A...on.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4f821cf509cfc60d0e9d0f4740f1115a985b9771727199b12b1c5f115e79fbbf

  • Size

    322KB

  • Sample

    220521-pbzc5aabgq

  • MD5

    eed290b21e09550c32e5c6e067513085

  • SHA1

    ad4bb6a94f8bfad54b776b72a4b91bda35c964d4

  • SHA256

    4f821cf509cfc60d0e9d0f4740f1115a985b9771727199b12b1c5f115e79fbbf

  • SHA512

    6445acceb9e2aab7c0f60671b7169ea41665c203202070af7dabc0f29d94155abf354b20809540b5ac38bf756ad236391c51e5c4aed77b1b7c15a23e64f52c13

Score
10/10
remcosremotehostcoreentityratrezer0

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

RemoteHost

C2

servr.killifabuse1.xyz:8643

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-52ZHKH

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      P.O 2019 Autopromotec Exhibition.exe

    • Size

      359KB

    • MD5

      d7763969d2edcc2339e3f94c08a1894f

    • SHA1

      eff704bd0c21bde634bcf85c5d9ccdb76187d7a4

    • SHA256

      97c985b33dbd9ee5c3541f3299abe1c0131ba2f5234ce01ee0dc1dbb1039aa0d

    • SHA512

      ea36f01f76d32dac87987f7b75f4680b3caba29ff8d5f19e99f439c85ba12e6b0ab40c63478910739ffc9706029171180c1fd551a4648937855be74c94c87727

    Score
    10/10
    remcosremotehostcoreentityratrezer0

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • Remcos

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

      ratremcos

    • CoreCCC Packer

      Detects CoreCCC packer used to load .NET malware.

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks