Overview

overview

10

Static

static

3

inward_pay...ns.exe

windows7-x64

10

inward_pay...ns.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    inward_payment_confirmation_reference_Z1766053541_notifications.gz

  • Size

    448KB

  • Sample

    250114-sqr45s1pey

  • MD5

    42de51a85a886873a7a9d587b204fd9d

  • SHA1

    26872e9125e3f2d69093eb0c39033330e2ed0183

  • SHA256

    3e9230d24e95c5b366dfe496a850fdad415a6d4b94c28836612f2044bb9c91c8

  • SHA512

    41413474b0c54592283299b3ff1ecd4ec9e6ad2e74a5533a3846f21d63a586a70279128673353a977feb837122ff59bd9d70013cdb7d6a89382552edfc2c4d31

  • SSDEEP

    6144:MSi6+jkhOxJlauPuUE1uxXCprna3Mkzy99M5sbJoPkd+B4hJ1QQsSCuhkrp5OUlY:MpTJlvPuX8SpraFhBy7q5OUlvLVMsJeB

Score
10/10
latentbotremcosmanifestdiscoverypersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

Manifest

C2

linktreewealth.zapto.org:3980

linktreewealth.zapto.org:3981

linktreewealthy.zapto.org:3980
Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0B1XIG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

latentbot

C2

linktreewealth.zapto.org

linktreewealthy.zapto.org

Targets

    • Target

      inward_payment_confirmation_reference_Z1766053541_notifications.bat

    • Size

      537KB

    • MD5

      25eec63edf7c0eb8628a89712b5cb363

    • SHA1

      4e8d586a950492c30147b7d56bcfad49cd577966

    • SHA256

      e075807417590255de4d395fa3dfbc336e88c96bbab8afca1d5e5d5abbac0237

    • SHA512

      086feb119e2a02f2fd7afc45c422f9b472f049eb2e79f83769f25254d88a84086275d2cff1e891d360ea57978292cd0caf958e4000cd659ac532165e1f881dfb

    • SSDEEP

      6144:UnPdudwDCVOCg2G4A+uxXCpzna3MSzy99s5sbro5kd+B4hJ1QQsSGuhkrpzOUlec:UnPdMg2H8SpzaThHy7mzOUlvnVMs3e+

    Score
    10/10
    latentbotremcosmanifestdiscoverypersistencerattrojan

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

      trojanlatentbot

    • Latentbot family

      latentbot

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      4add245d4ba34b04f213409bfe504c07

    • SHA1

      ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    • SHA256

      9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    • SHA512

      1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

    • SSDEEP

      192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks