General

  • Target

    7822356135.zip

  • Size

    476KB

  • Sample

    220802-v2m1nsaecp

  • MD5

    81e569cab4b371e49ebef007dbdc3aba

  • SHA1

    e67351431f7862c3601eeec8688c54dc517b039e

  • SHA256

    2b1ee0cf7636ddf5dfa510aa01088f8f61831e88a1c3257eca48f4100b3fbc00

  • SHA512

    c9123d6d85ec50f1056f2945bca1d21c54d56d6ee9a7a23e25292c34808c47337ef9f045284a781690963aff7bb76e49bf7d09bc0074ff9f9d00433d019889b8

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

dash.3utilities.com:2404

dash1.3utilities.com:2404

dash2.ddns.net:2404

bash.mywire.org:2404

bash1.accesscam.org:2404

dash3.ddns.net:2404

dash4.ddns.net:2404

bash2.accessscam.org:2404

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

    dashboard-08X8SV

  • 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

    notepad;solitaire;

Targets

    • Target

      5fccdbafe8bfe19bb457f3066b5262a24fd637adc128b4254c4b9eec4226832c

    • Size

      836KB

    • MD5

      a424db47ced8dddd3f6a9ac6c6f04803

    • SHA1

      5fce281b9435345ec39659294e3dc5318cc2df17

    • SHA256

      5fccdbafe8bfe19bb457f3066b5262a24fd637adc128b4254c4b9eec4226832c

    • SHA512

      bd4f3d15ee91e063220e21b41b735e80a7c9e3b4d5da852e65357ed2a8e2423681446a8df75c78e168e4dc24f33294794a959310e8301f7edf50599ba6e57d92

    • 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

    • Checks computer location settings

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks