Overview

overview

10

Static

static

3

FAT06545000000.exe

windows7-x64

10

FAT06545000000.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    FAT06545000000.bat

  • Size

    1.0MB

  • Sample

    240105-mct4pahfdl

  • MD5

    cc8376cea9336a97ac76e52ad86dab44

  • SHA1

    5c6bcce410b28b15be0bbde30dd3589a9902eded

  • SHA256

    8a52d87aa80812e9d072f7f197f320f8a7d253ddc1a6070b014cb35189d3fddd

  • SHA512

    207a883646b4b1856a34b77c6f20b00800bf6167b411f61f04cc147a84706b44183445dbfbd561262380e9ea10998f8b0ade78074fb5b7b7126ad24d33b04d61

  • SSDEEP

    24576:4olzQOIF6HX6hIVhoK768OIoC+/Ucp/AYRyQgmx:JlMOIF6HX6hshFOIV8U4/qO

Score
10/10
remcospcpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

PC

C2

107.175.229.139:8087

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-X5MJYU

  • 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

      FAT06545000000.bat

    • Size

      1.0MB

    • MD5

      cc8376cea9336a97ac76e52ad86dab44

    • SHA1

      5c6bcce410b28b15be0bbde30dd3589a9902eded

    • SHA256

      8a52d87aa80812e9d072f7f197f320f8a7d253ddc1a6070b014cb35189d3fddd

    • SHA512

      207a883646b4b1856a34b77c6f20b00800bf6167b411f61f04cc147a84706b44183445dbfbd561262380e9ea10998f8b0ade78074fb5b7b7126ad24d33b04d61

    • SSDEEP

      24576:4olzQOIF6HX6hIVhoK768OIoC+/Ucp/AYRyQgmx:JlMOIF6HX6hshFOIV8U4/qO

    Score
    10/10
    remcospcpersistencerat

    • Remcos

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

      ratremcos

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks