Overview

overview

10

Static

static

24a3d9e65e...93.exe

windows7-x64

10

24a3d9e65e...93.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    24a3d9e65e52ca7808b8b54f4fd49293.exe

  • Size

    935KB

  • Sample

    221102-fdy1pshdc8

  • MD5

    24a3d9e65e52ca7808b8b54f4fd49293

  • SHA1

    ba8ba4083f5f9e2f638f972c077c7358dd4db546

  • SHA256

    bf5a377899f6233ee48281997d6c23ae42f78319f6368e946ffa78de01fa307d

  • SHA512

    9d88d1455ad1760a60fca2951209bfed16ee9b7b171d7a7e1f7460325aa16b32dfbd0a3e3c943b77d5820ce52e769672d7bb4109e01687064428e330e670cd2d

  • SSDEEP

    24576:3X1fONoAqzW2tYD6yzNyMZq08dHr17VsYu8v8G68Eg:n1mNoRzyD6oyjHrtXu3X8E

Score
10/10
remcosxppersistencerat

Malware Config

Extracted

Family

remcos

Botnet

XP

C2

xpremcuz300622.ddns.net:3542

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    oos.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Remcos-MMP2I7

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    kkl

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      24a3d9e65e52ca7808b8b54f4fd49293.exe

    • Size

      935KB

    • MD5

      24a3d9e65e52ca7808b8b54f4fd49293

    • SHA1

      ba8ba4083f5f9e2f638f972c077c7358dd4db546

    • SHA256

      bf5a377899f6233ee48281997d6c23ae42f78319f6368e946ffa78de01fa307d

    • SHA512

      9d88d1455ad1760a60fca2951209bfed16ee9b7b171d7a7e1f7460325aa16b32dfbd0a3e3c943b77d5820ce52e769672d7bb4109e01687064428e330e670cd2d

    • SSDEEP

      24576:3X1fONoAqzW2tYD6yzNyMZq08dHr17VsYu8v8G68Eg:n1mNoRzyD6oyjHrtXu3X8E

    Score
    10/10
    remcosxppersistencerat

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks