Overview

overview

10

Static

static

1

BUNKER INV...df.vbs

windows7-x64

10

BUNKER INV...df.vbs

windows10-2004-x64

8

Sharing

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General

  • Target

    BUNKER INVOICE MV SUN OCEAN.pdf.vbs

  • Size

    13KB

  • Sample

    241209-gfqyjsznd1

  • MD5

    d40ca4d26ab8bbb252f9ec0485bac149

  • SHA1

    6111855a1b26ebac8e5ac2666f3810e8b53b6909

  • SHA256

    93b79b0841dde75560e2543e48c061a8dbad62f8cfdd8a5f4ae6a2c2d61cb95f

  • SHA512

    f61343e332cda4dd4e9ecc5ce73d246287eb57435e3ca86d764e0923e2124c1f5245edcf96dddc054d395afc53b9586f63a258616e7765d1178c74e20c51d668

  • SSDEEP

    384:pS5TdOi2U5/HSdiZc4EWBFH4yjPXrJY3s8v0x:pCBOE/MiqZWBFH4uJPJ

Score
10/10
remcosremotehostcollectiondiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.18.157:2404

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-N639VY

  • 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

      BUNKER INVOICE MV SUN OCEAN.pdf.vbs

    • Size

      13KB

    • MD5

      d40ca4d26ab8bbb252f9ec0485bac149

    • SHA1

      6111855a1b26ebac8e5ac2666f3810e8b53b6909

    • SHA256

      93b79b0841dde75560e2543e48c061a8dbad62f8cfdd8a5f4ae6a2c2d61cb95f

    • SHA512

      f61343e332cda4dd4e9ecc5ce73d246287eb57435e3ca86d764e0923e2124c1f5245edcf96dddc054d395afc53b9586f63a258616e7765d1178c74e20c51d668

    • SSDEEP

      384:pS5TdOi2U5/HSdiZc4EWBFH4yjPXrJY3s8v0x:pCBOE/MiqZWBFH4uJPJ

    Score
    10/10
    remcosremotehostcollectiondiscoveryrat

    • 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

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Accesses Microsoft Outlook accounts

      collection

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks