Overview

overview

10

Static

static

3

paymentslip3023.exe

windows7-x64

10

paymentslip3023.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    paymentslip3023.exe

  • Size

    1.9MB

  • Sample

    231130-lg2hwsac7s

  • MD5

    6109410cc52c8810d9c1175f54a058e4

  • SHA1

    c4ac41c6b88baee959e9a8752679a426b8dfa547

  • SHA256

    947365df7a1ad94cfa2029db2c88985f3d34df5b9076e5392eeda08c6f7ba673

  • SHA512

    7a8d49155f42e8b8b78d48ac31fae1e42b1fe31609074b316c96539ea820d5bced611e3f7f314c115242abfd70cdad61d2ad73a568e3b7d2cf1e1cec91621f8d

  • SSDEEP

    49152:Ad8fIwCjykkGo5ITnLK+Ey9S1qXtfRGHKpk3H8eiTwHFimH9jIrMKSIa+GGXHIf+:AdoIwkkrITnG69S1qXtfRGHKpk3H8eiD

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-4YTD1T

  • 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

      paymentslip3023.exe

    • Size

      1.9MB

    • MD5

      6109410cc52c8810d9c1175f54a058e4

    • SHA1

      c4ac41c6b88baee959e9a8752679a426b8dfa547

    • SHA256

      947365df7a1ad94cfa2029db2c88985f3d34df5b9076e5392eeda08c6f7ba673

    • SHA512

      7a8d49155f42e8b8b78d48ac31fae1e42b1fe31609074b316c96539ea820d5bced611e3f7f314c115242abfd70cdad61d2ad73a568e3b7d2cf1e1cec91621f8d

    • SSDEEP

      49152:Ad8fIwCjykkGo5ITnLK+Ey9S1qXtfRGHKpk3H8eiTwHFimH9jIrMKSIa+GGXHIf+:AdoIwkkrITnG69S1qXtfRGHKpk3H8eiD

    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