Overview

overview

10

Static

static

10

try.exe

windows7-x64

10

try.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    try.exe

  • Size

    469KB

  • Sample

    241109-q1qyqavhnh

  • MD5

    99c634f9a25f880932e835630ccfbe36

  • SHA1

    379ee54b3ba9550fbfa4fb6dad46d58aab220ef0

  • SHA256

    e8ff8905d6dcc0e14e29273bd4b72a8ce69f619b7133a77c06a099ead63b9bed

  • SHA512

    5caf7bdf199abae801db48da37fe3b8285daf0584f2f7f1152e80c33114bfc0dc33dedcf9ede02c86475d8cddd0630eab4e6ca1ff86c4a012d9d11c8e8757231

  • SSDEEP

    12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSin9:uiLJbpI7I2WhQqZ7i9

Score
10/10
remcosremotehostdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

camera-ms.gl.at.ply.gg:50534

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    system.exe

  • copy_folder

    Remcos

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AIWVTK

  • 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

      try.exe

    • Size

      469KB

    • MD5

      99c634f9a25f880932e835630ccfbe36

    • SHA1

      379ee54b3ba9550fbfa4fb6dad46d58aab220ef0

    • SHA256

      e8ff8905d6dcc0e14e29273bd4b72a8ce69f619b7133a77c06a099ead63b9bed

    • SHA512

      5caf7bdf199abae801db48da37fe3b8285daf0584f2f7f1152e80c33114bfc0dc33dedcf9ede02c86475d8cddd0630eab4e6ca1ff86c4a012d9d11c8e8757231

    • SSDEEP

      12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSin9:uiLJbpI7I2WhQqZ7i9

    Score
    10/10
    remcosremotehostdiscoveryevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks