General

  • Target

    allegato_35.js

  • Size

    4KB

  • Sample

    231127-ldppxsff3y

  • MD5

    28eccbb393ed8689497c2966337666df

  • SHA1

    2d4a2ea5d4252a84cd22854cdecc2092aac0c4c2

  • SHA256

    04e5b2ca6f0ed2eb8a36deaef7ec8a5ba5780aa07e133153eac2e120ffe41672

  • SHA512

    c01e9d9992ccf8e01476c9a81a604a50e683812820af44281209824c5aaee685913043e8b190f4000a63b41a1dcae744dc1b5118f0685ae799311218e5380f5b

  • SSDEEP

    96:TqKszBKK/HeX9vh7oUfCkHLlEjIhfOhjafVCz8TmA/sUHwFseGjtGjCDoUzk7/zx:TqK3K/+X9p7oUfCkHLlE8hfOhjafszEU

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

retghrtgwtrgtg.bounceme.net:3839

listpoints.click:7020

datastream.myvnc.com:5225

gservicese.com:2718

center.onthewifi.com:8118

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    explorer.exe

  • delete_file

    false

  • hide_file

    true

  • 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-OPX7KW

  • 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

      allegato_35.js

    • Size

      4KB

    • MD5

      28eccbb393ed8689497c2966337666df

    • SHA1

      2d4a2ea5d4252a84cd22854cdecc2092aac0c4c2

    • SHA256

      04e5b2ca6f0ed2eb8a36deaef7ec8a5ba5780aa07e133153eac2e120ffe41672

    • SHA512

      c01e9d9992ccf8e01476c9a81a604a50e683812820af44281209824c5aaee685913043e8b190f4000a63b41a1dcae744dc1b5118f0685ae799311218e5380f5b

    • SSDEEP

      96:TqKszBKK/HeX9vh7oUfCkHLlEjIhfOhjafVCz8TmA/sUHwFseGjtGjCDoUzk7/zx:TqK3K/+X9p7oUfCkHLlE8hfOhjafszEU

    Score
    10/10
    • Remcos

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks