General

  • Target

    904d4c910ec8da192c07c4512854514fe513cd12d8cfc672d79fda98ddb5f2c1

  • Size

    1.4MB

  • Sample

    220520-2c9ayafbb9

  • MD5

    7acb12fed51200aaec51c96d48e31d17

  • SHA1

    273539b2300e68459dc71d11c70ba40293729908

  • SHA256

    904d4c910ec8da192c07c4512854514fe513cd12d8cfc672d79fda98ddb5f2c1

  • SHA512

    cd30fc5a0b29efbab5d074e077a2725efee46ddc2a019a1196264fc52a1284595e25727cd4b27f572264d609316d9ec5b8b7c9c5a92ffc203260e9afe5c99cae

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 12:33:48 AM MassLogger Started: 5/21/2022 12:33:41 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Inquriy List.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

      Inquriy List.exe

    • Size

      1.6MB

    • MD5

      ceff486aa9cc19c47f7a9086fdf9e0ca

    • SHA1

      1e7ae083347404926cc594136e4768f29b61b3ae

    • SHA256

      4d1fc1db982d04d6a5a921a8b255184a59efbee4d8d8630463de92c01530621d

    • SHA512

      0f002c32258132ed95941d8906d9a2a638505009dfda47fa3c296a3a28a4a5c68f4a04121d76481dd96e5debe4efa57b3de2dbf6ab5620b5ce0cf37d9c8d0998

    • 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