Overview

overview

10

Static

static

Product Inquiry.exe

windows7_x64

10

Product Inquiry.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    125s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 10:53

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General

  • Target

    Product Inquiry.exe

  • Size

    1.1MB

  • MD5

    2e0754487143853f2791b729f2222146

  • SHA1

    acbdf5ae0b8b73d8203f52b1e104205ac39432d6

  • SHA256

    52e864374ebb34727b88f278970946520a53383c0b7e85dbbc664b45329616e3

  • SHA512

    efd821da5ad0170ca4a8efa5c63975cf64c5479524af26849af0d2b77a1aac45c5764d32b34c7c0563e374b90c5e56445cfcb6957c9ff1200e898a6c06d34d8b

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8236ADF044\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 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: 5/21/2022 1:00:51 PM MassLogger Started: 5/21/2022 1:00:46 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger
  • MassLogger log file 1 IoCs

    Detects a log file produced by MassLogger.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe
    "C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe
      "C:\Users\Admin\AppData\Local\Temp\Product Inquiry.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1568-132-0x0000000000000000-mapping.dmp
    Download
  • memory/1568-134-0x0000000000CB0000-0x0000000000D74000-memory.dmp
    Filesize

    784KB

    Download
  • memory/1568-133-0x0000000000CB0000-0x0000000000D74000-memory.dmp
    Filesize

    784KB

    Download
  • memory/1568-135-0x0000000004D40000-0x00000000052E4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/1568-136-0x0000000004C30000-0x0000000004CCC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1568-137-0x0000000005370000-0x00000000053D6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/1568-138-0x0000000005720000-0x00000000057B2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1568-139-0x0000000006C20000-0x0000000006C2A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1568-140-0x0000000006AC0000-0x0000000006B10000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2916-131-0x0000000000400000-0x0000000000522000-memory.dmp
    Filesize

    1.1MB

    Download