Overview

overview

10

Static

static

Hesap hare...iz.exe

windows7_x64

10

Hesap hare...iz.exe

windows10-2004_x64

7

Analysis

  • max time kernel
    43s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:53

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General

  • Target

    Hesap hareketleriniz.exe

  • Size

    1.1MB

  • MD5

    f8cb3827be49821b2ab5a48741fc55ab

  • SHA1

    506c306aeabda2be2322f8291b8dac5c0ece9a30

  • SHA256

    890b8e57454bafbe3dd79e1a4a42ef308cd072d079822e9275960e6be9418551

  • SHA512

    45c61e2ac124e5ec4b473e26ae821af4e5160b636578ad320723914382393836f35ae890923e20ef8cde7a5a6cad5a7b82dd2eb9d64fc91c2e5ff37fe81ff293

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.2.0.0 ||> User Name: Admin IP: 154.61.71.51 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 11:59:36 AM MassLogger Started: 5/21/2022 11:59:30 AM 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:1624
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:1352
    • 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:2040

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/1352-56-0x0000000000000000-mapping.dmp
    Download
  • memory/1624-54-0x0000000075C71000-0x0000000075C73000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1624-55-0x0000000000400000-0x0000000000517000-memory.dmp
    Filesize

    1.1MB

    Download
  • memory/2040-58-0x00000000005999E0-mapping.dmp
    Download
  • memory/2040-60-0x0000000001FE0000-0x00000000020A4000-memory.dmp
    Filesize

    784KB

    Download
  • memory/2040-59-0x0000000001FE0000-0x00000000020A4000-memory.dmp
    Filesize

    784KB

    Download
  • memory/2040-62-0x0000000002620000-0x0000000002698000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2040-63-0x0000000004DE5000-0x0000000004DF6000-memory.dmp
    Filesize

    68KB

    Download
  • memory/2040-64-0x00000000054E0000-0x00000000054F4000-memory.dmp
    Filesize

    80KB

    Download