Overview

overview

10

Static

static

PO NOAB108...df.exe

windows7_x64

10

PO NOAB108...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    92s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 21:02

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General

  • Target

    PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe

  • Size

    742KB

  • MD5

    0546a5de3ee0d82d42e87c6032326b18

  • SHA1

    46a7470e3011775d6a704f6a1a9c2cb74e0b1ff5

  • SHA256

    1b63db723d1957b88d6199fb5ea958f28de43333d2482a137c5b73b8be78a4a0

  • SHA512

    8b13507141d4fd345e55356f0f5244b0de6fa065965e20eb57520932bf6c9a5cfb15c3a700e16d0a1ae783037f2402a5a2aed1d4695ad233611cd85b7d43695b

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\F95B724EDE\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 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 11:04:10 PM MassLogger Started: 5/24/2022 11:04:07 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Downloader ||> Disabled <|| Binder ||> 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

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 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eZKuuXxaxzyeKr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13B7.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4480
    • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 Microfinish Valves Pvt Ltd.pdf.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3384

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
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

  • C:\Users\Admin\AppData\Local\Temp\tmp13B7.tmp
    Filesize

    1KB

    MD5

    ad9f850c6a4efccb680d815a72d00715

    SHA1

    269bbf79851e353fd33843852e2753bc0f20d9e2

    SHA256

    dce09da7a1349b28181e2ed71233afc86d7d9bc7cded9806eb800802fce2771a

    SHA512

    09fee0a1f5703d5977f417dde138d5052a8bbc5ae5bee87cc1eeb4638f8334e40e71d4f322d6550496147a7c9849cbde98fd2ccd35359d0cd480bf9d4da560bf

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  • memory/1604-130-0x0000000000CE0000-0x0000000000DA0000-memory.dmp
    Filesize

    768KB

    Download
  • memory/1604-131-0x0000000005910000-0x00000000059A2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/1604-132-0x0000000005F40000-0x0000000005FDC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1604-133-0x0000000006690000-0x0000000006C34000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3384-136-0x0000000000000000-mapping.dmp
    Download
  • memory/3384-137-0x0000000000400000-0x000000000049A000-memory.dmp
    Filesize

    616KB

    Download
  • memory/3384-138-0x00000000058F0000-0x0000000005956000-memory.dmp
    Filesize

    408KB

    Download
  • memory/3384-139-0x0000000007420000-0x000000000742A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/3384-140-0x00000000074C0000-0x0000000007510000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4480-134-0x0000000000000000-mapping.dmp
    Download