Overview

overview

10

Static

static

Hesap hare...iz.exe

windows7_x64

10

Hesap hare...iz.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    57s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:54

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General

  • Target

    Hesap hareketleriniz.exe

  • Size

    1.2MB

  • MD5

    59f619e37d60f82d7575236914115aa1

  • SHA1

    d2dc034f8b5ad108c5c588d40f8937668fd72198

  • SHA256

    724e4c39841778153489d4c665f37fd5f3baabe4f151b2e78ccbe585c6f5c5b9

  • SHA512

    a5ab15cc6e6b8368d599f0a031353c597215ad8eb2cf8a22a3938bc9eb03babbcc52c96773faaa764271945350941f98003d285da9d1be85576b82d51efc31a8

Score
10/10
massloggercollectionransomwarespywarestealer

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

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.

  • Drops startup file 1 IoCs
  • 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 35 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 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:956
    • C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.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:1016

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/956-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1016-58-0x00000000005999E0-mapping.dmp
    Download
  • memory/1016-60-0x0000000001FE0000-0x00000000020A4000-memory.dmp
    Filesize

    784KB

    Download
  • memory/1016-59-0x0000000001FE0000-0x00000000020A4000-memory.dmp
    Filesize

    784KB

    Download
  • memory/1016-62-0x0000000004B40000-0x0000000004BB8000-memory.dmp
    Filesize

    480KB

    Download
  • memory/1016-63-0x0000000004CF5000-0x0000000004D06000-memory.dmp
    Filesize

    68KB

    Download
  • memory/1016-64-0x0000000005040000-0x0000000005054000-memory.dmp
    Filesize

    80KB

    Download
  • memory/1700-54-0x00000000753B1000-0x00000000753B3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1700-55-0x0000000000400000-0x000000000053F000-memory.dmp
    Filesize

    1.2MB

    Download