Overview

overview

10

Static

static

1

AkBankPaym...DF.exe

windows7-x64

3

AkBankPaym...DF.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    AkBankPaymentAdvice25.02.25.PDF.exe

  • Size

    810KB

  • Sample

    250225-rwjjhszn18

  • MD5

    aa803cd51f3e60c2b20243bb9daf0ecc

  • SHA1

    55a459947d00e90778254731697f7c0483ea8bee

  • SHA256

    bd8fd6be04313a5a4eb8fa44ebfab32d3a3f070f704aab64a1942385f96bc5b5

  • SHA512

    63f1105ccb841bf68938710bdd2b3db98fa427f0e3e49f1e2f775f13c4d1cdc057f695d8177b5832fb923fe3aeb5f9e9263bed51a470d2d2d714907f765562db

  • SSDEEP

    12288:bXlJzDftpn5sJdU0FwCUcOpIKtuMmjjvF+aTfX+Q+szg8wtS1HirSnVHNYRSD6H8:bXLPX6bCCCGMm/Fr+NswStikt+H

Score
10/10
guloaderremcosremotehostcollectiondiscoverydownloaderexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.195.236.246:9462

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-AISZUC

  • 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

      AkBankPaymentAdvice25.02.25.PDF.exe

    • Size

      810KB

    • MD5

      aa803cd51f3e60c2b20243bb9daf0ecc

    • SHA1

      55a459947d00e90778254731697f7c0483ea8bee

    • SHA256

      bd8fd6be04313a5a4eb8fa44ebfab32d3a3f070f704aab64a1942385f96bc5b5

    • SHA512

      63f1105ccb841bf68938710bdd2b3db98fa427f0e3e49f1e2f775f13c4d1cdc057f695d8177b5832fb923fe3aeb5f9e9263bed51a470d2d2d714907f765562db

    • SSDEEP

      12288:bXlJzDftpn5sJdU0FwCUcOpIKtuMmjjvF+aTfX+Q+szg8wtS1HirSnVHNYRSD6H8:bXLPX6bCCCGMm/Fr+NswStikt+H

    Score
    10/10
    discoveryexecutionguloaderremcosremotehostcollectiondownloaderrat

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Accesses Microsoft Outlook accounts

      collection

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks