Overview

overview

10

Static

static

10

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    469KB

  • Sample

    220919-ge7vnsafg5

  • MD5

    5eb973a61f7450c780e2ba34b8eed6d4

  • SHA1

    9b087c82fd7cdf80607178f071c2f077a58a0e88

  • SHA256

    a7d483a24ac3326297b055b788a4163a59e56341c727dae392b331f4c4b86587

  • SHA512

    46bbd45b82e8db6ec60267f902592436035adeebd41748419fb7aa99a675b268d906ebe8e879cec180d0a8033b95067bc8dbf4fcbc1f81a351ed2ac63ace1da3

  • SSDEEP

    12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSvLn9:2iLJbpI7I2WhQqZ7vL9

Score
10/10
remcosstatic_win2persistencerat

Malware Config

Extracted

Family

remcos

Botnet

Static_Win2

C2

51.210.137.26:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    stationwin.exe

  • copy_folder

    stationwin

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logsstatic.dat

  • keylog_flag

    false

  • keylog_folder

    staticwin

  • mouse_option

    false

  • mutex

    stationwin-WF5LPE

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Stationwin

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      tmp

    • Size

      469KB

    • MD5

      5eb973a61f7450c780e2ba34b8eed6d4

    • SHA1

      9b087c82fd7cdf80607178f071c2f077a58a0e88

    • SHA256

      a7d483a24ac3326297b055b788a4163a59e56341c727dae392b331f4c4b86587

    • SHA512

      46bbd45b82e8db6ec60267f902592436035adeebd41748419fb7aa99a675b268d906ebe8e879cec180d0a8033b95067bc8dbf4fcbc1f81a351ed2ac63ace1da3

    • SSDEEP

      12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSvLn9:2iLJbpI7I2WhQqZ7vL9

    Score
    10/10
    remcosstatic_win2persistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks