General

  • Target

    awb_shipping_post_27112024224782020031808174CN27112024000001124.vbs

  • Size

    29KB

  • Sample

    241127-jqdr3s1nam

  • MD5

    2bd1468a7b92abec901b765e0096bb54

  • SHA1

    e82a0cf23beaf7b9082713f8c35bfbbac5aa9578

  • SHA256

    1d90d341b6aac839d683afe80e3ec87b73564abcdbb205fee5ba795f34af5db8

  • SHA512

    2a69b75c1d978394b8aa50e68359c7df7b5f65c0df410e2051bb71f4e7ae5d630d9d243e700cf11a156aef508613e15086a973f2cf218da653de80f2c0de0847

  • SSDEEP

    192:CBH/B1eRFrh86O1oFnZS1VvttRSPQUmKGTT3I8eEnUxMPzduNZQ7ilOHVMp4Vm5D:+a7VQ9jTbX3RM5wiz9g93U4j4bw4TZ02

Malware Config

Extracted

Family

remcos

Botnet

A$ian

C2

iwarsut775laudryed1.duckdns.org:57484

iwarsut775laudryed1.duckdns.org:57483

iwarsut775laudryed2.duckdns.org:57484

iwarsut775laudryed3.duckdns.org:57484

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

    false

  • keylog_file

    hmbnspt.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    shibuetgtst-CR733Q

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      awb_shipping_post_27112024224782020031808174CN27112024000001124.vbs

    • Size

      29KB

    • MD5

      2bd1468a7b92abec901b765e0096bb54

    • SHA1

      e82a0cf23beaf7b9082713f8c35bfbbac5aa9578

    • SHA256

      1d90d341b6aac839d683afe80e3ec87b73564abcdbb205fee5ba795f34af5db8

    • SHA512

      2a69b75c1d978394b8aa50e68359c7df7b5f65c0df410e2051bb71f4e7ae5d630d9d243e700cf11a156aef508613e15086a973f2cf218da653de80f2c0de0847

    • SSDEEP

      192:CBH/B1eRFrh86O1oFnZS1VvttRSPQUmKGTT3I8eEnUxMPzduNZQ7ilOHVMp4Vm5D:+a7VQ9jTbX3RM5wiz9g93U4j4bw4TZ02

    • Remcos

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

    • Remcos family

    • 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

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks