General

  • Target

    2b28effca2feb3231324016122924a7873e11d4b0bc3a45467c645d2a73b0d48

  • Size

    819KB

  • Sample

    220521-nfp5ksggdp

  • MD5

    0a4b2abdec7a18d23383cdc2dea90506

  • SHA1

    7d8cfdec15258a73d5212b68c916e8d3738f4e24

  • SHA256

    2b28effca2feb3231324016122924a7873e11d4b0bc3a45467c645d2a73b0d48

  • SHA512

    339195917d2e169ca8f78f2c1d541072422bb3954e47d4dffbca1d94764fe26e43825c9fc768e596d8bcdbc1e909d29bf32573e070f564e903032d86d35e4cff

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.50 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 1:42:21 PM MassLogger Started: 5/21/2022 1:41:58 PM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\order 2020.pdf.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

      order 2020.pdf.exe

    • Size

      859KB

    • MD5

      fb20c05f12476e883d941268d6ff7ff8

    • SHA1

      0c32494e1b87f373392ae969b756947337771d0c

    • SHA256

      ce41031b56cdb4cf97a4c9e24b14ffd16672719457b5a394daa7a4ccb91591bf

    • SHA512

      640dfae0b0b20c785c556b5522ca66c6efd55c2f54d5d5d552ef1d85d15e38c0fabeca2796d34f1c8778ae456778a1802932bdc4c1ac7fca38147d028d69cd92

    • 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