Overview

overview

10

Static

static

3

Scandoc123.exe

windows7-x64

10

Scandoc123.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    SCANDOC123.RAR

  • Size

    452KB

  • Sample

    231211-qs7lhahcd6

  • MD5

    c7235cd9142a925cd9a6a25e49695cec

  • SHA1

    6c350e9113a736e95cef2f9e47a43655d65afadd

  • SHA256

    c709a79d3eae6c2457ba5edf3f3d4d3b11d7d20a0f93886d8d4f63e8b3c2381b

  • SHA512

    078c9e1f817d987adc365b1d3e065101bac8d7e448534f81c900587c564982188315a839058004b2071f5d551b145c5654234b663aca007a08012409f0338998

  • SSDEEP

    12288:0m2/S5iZ81orEQjO+iv0hXLo4EeYVDzuB862vWYwGm:0mroyoj7UWYc

Score
10/10
modiloaderremcosxxxxpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

xxxx

C2

mxzaa.duckdns.org:2404

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

    xxxx

  • mouse_option

    false

  • mutex

    Rmc-VSXS6U

  • 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

      Scandoc123.exe

    • Size

      1.0MB

    • MD5

      0ad448aa3eeb1ebc44ec5f82fc9168e6

    • SHA1

      91673869379d999d6c54b04bcbf6665ccc408ea6

    • SHA256

      2673cb78d77db954842c1311a9ecbef666bbf15b0b0058585c4d00f38cf3f225

    • SHA512

      a7da070672ff6a45496409fdf0a872fc2c5d41755c837532cf07b25d00320a02d9f3c7c5277fd84dbc94610527d703284e0b613f44ea6373c75c1adde76042b9

    • SSDEEP

      24576:0it4uJtHL/PkgSAq5dRHBez6oONXEef2sS5O2Yi:0iWiH7P85fsz6oM2m2/

    Score
    10/10
    modiloadertrojanremcosxxxxpersistencerat

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Remcos

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

      ratremcos

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks