General

  • Target

    a798c34d4e626423e9cedf58ba8f612a9d8f1ecfa194ca58717be59f09b19c1c

  • Size

    1003KB

  • Sample

    220520-2bnylsabek

  • MD5

    10d718128efbf092704ab97cff902666

  • SHA1

    ce35f8e7ee57764839730effc203646268e005d8

  • SHA256

    a798c34d4e626423e9cedf58ba8f612a9d8f1ecfa194ca58717be59f09b19c1c

  • SHA512

    f5e538c9f7dbe7030cf8d5d457afea3e78605397fa6fd748575642cd479861d00842c326bd8e38f04a4acf749362d60f9a9bcba00375572b58d11c4083bbad18

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 12:28:25 AM MassLogger Started: 5/21/2022 12:28:06 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\supply of piping fittings oil and marine equipments.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Extracted

Path

C:\Users\Admin\AppData\Local\0F48153F20\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 10:27:18 PM MassLogger Started: 5/20/2022 10:27:14 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\supply of piping fittings oil and marine equipments.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Targets

    • Target

      supply of piping fittings oil and marine equipments.exe

    • Size

      1.1MB

    • MD5

      71114597292cbbeef69227d51f1dec32

    • SHA1

      39f9a184770fb6050aa761dbed9896e567d053b2

    • SHA256

      2a1b3187f7000dfb10dff758fe598e73e58d6864c5a4579e7c35acd88314ca20

    • SHA512

      fd2ec57ae4f670feccf3f34828169be90536922d1ef89227e580e665352a88fb02aee87c921fe95085709348ac2145354c7b6440a08832ff525d0b9a1bb7edb2

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks