General

  • Target

    eccaaee0026c308466b2e577ed5f1a7686aa1b8a46db53d948f37512ae78a508

  • Size

    1.0MB

  • Sample

    220521-xjempafbck

  • MD5

    26264a60ba22f63a4f8adce7ca627ee3

  • SHA1

    ae850c011a9c9192b225aa082f652f221621c5ff

  • SHA256

    eccaaee0026c308466b2e577ed5f1a7686aa1b8a46db53d948f37512ae78a508

  • SHA512

    6869bee96cfd0499e5859cc43c0423caa4093e3fa96db36240ed61840bab4c5d7011e003f2567bc4685ad9e70d1f5ba937331d41348c8c57ade297143c0a1e0e

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 8:54:01 PM MassLogger Started: 5/21/2022 8:53:54 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Order Inquiry List.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

      Order Inquiry List.exe

    • Size

      1.2MB

    • MD5

      4c812fc87fce65e0cb5011a55b453200

    • SHA1

      6a92d646c4858b718b10bbd2a5a41faab41a25a9

    • SHA256

      ea23ee7d6471b33c86c5eac4f96c09f060aaf5fcb7847b4ebc386a16871ee64c

    • SHA512

      32360dbfc573335d91f8b5a67dce3830ee72614d342ff4b717924393af3bbc0d0e0d009d4baec786fadaf3c5d6e2782b1fc01368b96a4344803b1943222c1ba9

    • 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 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