General

  • Target

    b3efc3524b8db0b1f4d10f9109c1da1730fa3682569b001f69bfb55bf46a6bf0

  • Size

    599KB

  • Sample

    220524-zw8seagbd8

  • MD5

    1a020afffcdea3a899dd138a0560a69a

  • SHA1

    87cbf8d4451e288ac05d4ef01593bab55fa39436

  • SHA256

    b3efc3524b8db0b1f4d10f9109c1da1730fa3682569b001f69bfb55bf46a6bf0

  • SHA512

    4be8ec734910be40cf2ec180b48adcb80eba86a4e90809cc027d019a6bcc709fe64628d09981c6d54564610daaac4f9013cc22687abc73787deb21ab4a41791e

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> 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: 5/24/2022 11:06:51 PM MassLogger Started: 5/24/2022 11:06:40 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\KREG New Order - AM2 PO 90664 (Panda Construction).exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\0F48153F20\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/24/2022 9:06:13 PM MassLogger Started: 5/24/2022 9:06:10 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\KREG New Order - AM2 PO 90664 (Panda Construction).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 ||> 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 ||> Disabled

Targets

    • Target

      KREG New Order - AM2 PO 90664 (Panda Construction).exe

    • Size

      728KB

    • MD5

      b10ed3e241e4f0ff758cf395a8204c77

    • SHA1

      2d71d1d5217977794946378bf6c6017b3775fd6a

    • SHA256

      efcb7e7f2d7fc92675b9d189448047612847392bfc10f9324e04a4c6c9c203bd

    • SHA512

      e5cfb2db8d248c48e511eca778574200450a5ca656b453924e69f3a9f21078f6c75c132bbdc43f3709ce563d3a871f43e97bf9e310acb6fe8df826db86add7a4

    • 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.

    • Suspicious use of SetThreadContext

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