General

  • Target

    c99795d551dcec9f256338f7253d413be4f2ceb2b20c5bc3515041683cd22a6a

  • Size

    844KB

  • Sample

    220520-3bqb4sgeh9

  • MD5

    5d9351c921398cfdab9497c418937b69

  • SHA1

    f91bb56a161e841a147a9f20ec778d37dc9f87df

  • SHA256

    c99795d551dcec9f256338f7253d413be4f2ceb2b20c5bc3515041683cd22a6a

  • SHA512

    842146aca72f0cd0070a6e2ca9e7c01c93f11f6b83993bc129fc266676d1892fdbde23647f4c9f24ad445ed90555b4b23b57ac7426b207172c1043b04b92e9e7

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\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 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: 5/20/2022 11:23:15 PM MassLogger Started: 5/20/2022 11:23:08 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Migliore consulenza globale sui pagamenti PI # CFL002 19A.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

      Migliore consulenza globale sui pagamenti PI # CFL002 19A.exe

    • Size

      1.2MB

    • MD5

      78bb6b4902befba335227b21c4d68067

    • SHA1

      90418c0bc659dceafdae86bf8bec6286523f57c3

    • SHA256

      a13424875703c2b22381b0f2db797498bca3ac5b677e2e30ae3441aeff6b9e0e

    • SHA512

      2948ac20031a5f06bd495d4512eba643cc680dd75efcff8db208285bcd6684a023093b3f7ca4fcd1c8a43c602cab66512c5f5eaa0bcd4ec525a9e0a1324bc1ac

    • MassLogger

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

    • MassLogger Main Payload

    • 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