General

  • Target

    49b64249d56b43b7e92112ebde5e20d9ae67cd88a2fa1d856eed251fc328cefb

  • Size

    834KB

  • Sample

    220520-p9k86acgf3

  • MD5

    51b9fb543c228ac2d6c0d75a0d5d6500

  • SHA1

    85315d930b2424b4a21dd437f7cc625dd599c86d

  • SHA256

    49b64249d56b43b7e92112ebde5e20d9ae67cd88a2fa1d856eed251fc328cefb

  • SHA512

    24a989d7488d11f2ce58b395891e3a4f69d75c1a6f41e2d967a87b05e103a09d9e60364b9a3737e9817646b67a50dde2a50fe821db95aa4e107d4faf3c8f133b

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\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: 5/20/2022 3:08:51 PM MassLogger Started: 5/20/2022 3:08:33 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\DESIGNS ARTWORK FOR ORDER.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

      49b64249d56b43b7e92112ebde5e20d9ae67cd88a2fa1d856eed251fc328cefb

    • Size

      834KB

    • MD5

      51b9fb543c228ac2d6c0d75a0d5d6500

    • SHA1

      85315d930b2424b4a21dd437f7cc625dd599c86d

    • SHA256

      49b64249d56b43b7e92112ebde5e20d9ae67cd88a2fa1d856eed251fc328cefb

    • SHA512

      24a989d7488d11f2ce58b395891e3a4f69d75c1a6f41e2d967a87b05e103a09d9e60364b9a3737e9817646b67a50dde2a50fe821db95aa4e107d4faf3c8f133b

    Score
    1/10
    • Target

      DESIGNS ARTWORK FOR ORDER.exe

    • Size

      867KB

    • MD5

      73b302dc6804f0099e0957150f7a5782

    • SHA1

      c6cc6631668f0f8132651bd01dd4ca0303dd5fb1

    • SHA256

      0b59a5ffd1da84a9bf88fc0c49d758fb8288f1e9564111ec5c4f8e0ffa91940d

    • SHA512

      81f8751498372369f7dcdeb8a16a8d4a3460dfe64a59e1ec703a1f2a71e53d322ecd32b7a47039ee03f0628132b164806aef522a2ddd97013b41e2c32a3b61d3

    • 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.

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks