General

  • Target

    f0bb71a0ffcd96799becdd56be29f75ba20f122eb0b936aaeabdd4d7d2683dd1

  • Size

    809KB

  • Sample

    220521-ndpq2aded8

  • MD5

    758f8eb1792be4b55305d097245a8d11

  • SHA1

    16d056126142d64fe163fa288b4976eaed77726d

  • SHA256

    f0bb71a0ffcd96799becdd56be29f75ba20f122eb0b936aaeabdd4d7d2683dd1

  • SHA512

    0e60e0a4c206d7ab66054f4bb16024d709dcf940bf47e4f4c09b79d1898f5ca5809e66166bd2fdeec4bb4150d4e5fb094e5646b9b7ea440558e32f0a6074c205

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 127.0.0.1 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 1:40:19 PM MassLogger Started: 5/21/2022 1:40:05 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Prodcut_Inquiry.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

Targets

    • Target

      Prodcut_Inquiry.exe

    • Size

      1.0MB

    • MD5

      1078096ac7e4036ca968650d05018932

    • SHA1

      1f2d9456b50886ca36324f2b27ac47fc4be96d4d

    • SHA256

      2ae1f6270fabebb66f30578a678e13cb9dd688024fe73970ec2e243437141c30

    • SHA512

      bf503240767a26aca7dcb8c274581b529d75516a93df9fa7c108e2fd56f184d7842dc05b272fe874945d40035c7da8c7952d655064749601f8fb2777a0ae16fa

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks