Overview

overview

10

Static

static

1d22a7a17d...45.exe

windows7-x64

10

1d22a7a17d...45.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1d22a7a17d50bd434e2e042ad9f64ea40631c41c7f35216c0662666748a66b45

  • Size

    676KB

  • Sample

    221014-c8b8msdbhm

  • MD5

    04ad54f735adb698d516f64fdca3d8d1

  • SHA1

    0c1bb7c47b7bfd72cbdd67cb129dbfabde88cfc8

  • SHA256

    1d22a7a17d50bd434e2e042ad9f64ea40631c41c7f35216c0662666748a66b45

  • SHA512

    63de2f64f760073f1de287114db9463e993fe7db7f3efd3c88ee33332ca0cac9ce21ef280d979e6c940c80edf9a6658c2f69e971f11e78909d48984bd447b766

  • SSDEEP

    12288:S5gEwpGsYpvFRWJSDsw5jhC3CXjYstVSX3x7FRS8Hj/9lpB8:Sy3jYpvFRWJyrFSCX5tVSn52ArpB8

Score
10/10
modiloaderremcosduckdomain-filepersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

DUCKDOMAIN-FILE

C2

dapsan.duckdns.org:2404

www.dapsan.biz: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

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-BERTBE

  • 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

      1d22a7a17d50bd434e2e042ad9f64ea40631c41c7f35216c0662666748a66b45

    • Size

      676KB

    • MD5

      04ad54f735adb698d516f64fdca3d8d1

    • SHA1

      0c1bb7c47b7bfd72cbdd67cb129dbfabde88cfc8

    • SHA256

      1d22a7a17d50bd434e2e042ad9f64ea40631c41c7f35216c0662666748a66b45

    • SHA512

      63de2f64f760073f1de287114db9463e993fe7db7f3efd3c88ee33332ca0cac9ce21ef280d979e6c940c80edf9a6658c2f69e971f11e78909d48984bd447b766

    • SSDEEP

      12288:S5gEwpGsYpvFRWJSDsw5jhC3CXjYstVSX3x7FRS8Hj/9lpB8:Sy3jYpvFRWJyrFSCX5tVSn52ArpB8

    Score
    10/10
    modiloadertrojanremcosduckdomain-filepersistencerat

    • 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

    • Blocklisted process makes network request

    • Adds Run key to start application

      persistence
    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks