Overview

overview

10

Static

static

INV CI915998.vbs

windows7-x64

7

INV CI915998.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    INV CI915998.vbs

  • Size

    402KB

  • Sample

    221123-hwjd3see42

  • MD5

    249154effa627787fc5ca1110513b3c2

  • SHA1

    d0b5cbd1272ea1fa66add9b0a302ccb9e091af88

  • SHA256

    af154e279f5a8b88fa8d53f212d8ec3299b34bd94c1fe49e2342ed3a87724975

  • SHA512

    b1cb5bed6ee1dba065dc073421b1cf6c5943fc5eb29bd3a7a5a5a8f78801aae1822070f32c7c0747e89591bf2be1ff734e86484b74b0ae6238db9c8cad9976c2

  • SSDEEP

    12288:r0prEK6Jf6JqHkyVF2uT8DHdVlelVCBpMCdoX:rzqYYOmdVle+Btdw

Score
10/10
remcosoverpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

OVER

C2

tochukwu1122.ddns.net:6426

toshiba1122.duckdns.org:6426
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

    -0JT2DI

  • 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

      INV CI915998.vbs

    • Size

      402KB

    • MD5

      249154effa627787fc5ca1110513b3c2

    • SHA1

      d0b5cbd1272ea1fa66add9b0a302ccb9e091af88

    • SHA256

      af154e279f5a8b88fa8d53f212d8ec3299b34bd94c1fe49e2342ed3a87724975

    • SHA512

      b1cb5bed6ee1dba065dc073421b1cf6c5943fc5eb29bd3a7a5a5a8f78801aae1822070f32c7c0747e89591bf2be1ff734e86484b74b0ae6238db9c8cad9976c2

    • SSDEEP

      12288:r0prEK6Jf6JqHkyVF2uT8DHdVlelVCBpMCdoX:rzqYYOmdVle+Btdw

    Score
    10/10
    persistenceremcosoverrat

    • Remcos

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

      ratremcos

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks