General

  • Target

    4dea4adae2cca4200e5c12ef9f29b5b62ddf100b91d75ff99a42a4db46023cee

  • Size

    832KB

  • Sample

    220521-n26dpaeec9

  • MD5

    7fc316bbcc6593563366e6911bf47e97

  • SHA1

    eeb8d2a2a2597953bc5c41a1d3a171f4f6d947c9

  • SHA256

    4dea4adae2cca4200e5c12ef9f29b5b62ddf100b91d75ff99a42a4db46023cee

  • SHA512

    805d6d01b3dfe1fdababc41c090c0831064ad7e1123ee85155fdeb7a7d5781587d374e85a7f4c950272c64891b5ab2b2bb8c18e69839d7dd4d5ddb36d06f7a3b

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.2.0.0 ||> 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 2:47:12 PM MassLogger Started: 5/21/2022 2:47:05 PM Interval: 1 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Killed : 0 malware <|| 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

      Hesap hareketleriniz.exe

    • Size

      1.2MB

    • MD5

      59f619e37d60f82d7575236914115aa1

    • SHA1

      d2dc034f8b5ad108c5c588d40f8937668fd72198

    • SHA256

      724e4c39841778153489d4c665f37fd5f3baabe4f151b2e78ccbe585c6f5c5b9

    • SHA512

      a5ab15cc6e6b8368d599f0a031353c597215ad8eb2cf8a22a3938bc9eb03babbcc52c96773faaa764271945350941f98003d285da9d1be85576b82d51efc31a8

    • 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.

    • Drops startup file

    • 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