Overview

overview

10

Static

static

PO NOAB108...if.exe

windows7_x64

10

PO NOAB108...if.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    165s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:25

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General

  • Target

    PO NOAB1088 -890998767909766.pif.exe

  • Size

    813KB

  • MD5

    f81dcda90d66e0f8b298be8f34d3025f

  • SHA1

    f292fe84bafd9b383fd3821bd199766a68a332e6

  • SHA256

    2c58586fa63f30484f632c92f18ee119950537c49e956f5b185bb5de21585ab6

  • SHA512

    e6d2c35f936fedc2829ad78c0a8ec9f9f427c915f3f539a08f59e4a2eaf0a65b3871000871030fbeca4d71e707da3ba3959c0ac0734e8b6dd7217652cb96004b

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8236ADF044\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 127.0.0.1 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 12:30:31 AM MassLogger Started: 5/21/2022 12:30:19 AM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 -890998767909766.pif.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

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 -890998767909766.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 -890998767909766.pif.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZsDHcpxXQkjG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp51C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4504
    • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 -890998767909766.pif.exe
      "{path}"
      2⤵
        PID:3112
      • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 -890998767909766.pif.exe
        "{path}"
        2⤵
          PID:3532
        • C:\Users\Admin\AppData\Local\Temp\PO NOAB1088 -890998767909766.pif.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:1700

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO NOAB1088 -890998767909766.pif.exe.log
        Filesize

        1KB

        MD5

        451341b68e61737e760f259a342f5dab

        SHA1

        82ac0c68f7b757df2bc126d863139d9745311896

        SHA256

        70fe5535ed658cb924c284dc5b9f1a5499b1820ed693749fe2dd765f3e202477

        SHA512

        34fe7f10facc8abd3541a0cccbdff009d8d32e5b2942c717800b8385967b3e103343286dddbe2e8e03bc4a4e943155476fa8fe4d750b0e1bd7748b854c64f5eb

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\tmp51C.tmp
        Filesize

        1KB

        MD5

        0da345abea690f64bdb99bce1e9d5c05

        SHA1

        e522c3b5bd23240bab54c64a204b57cfd476f136

        SHA256

        5eba712e3aac1b647f7d771f64dcc740df2b02ca43e78b78f803438b61f7da71

        SHA512

        313e834d806b5ac1bd30da72d2b3b6ad84e659bf8ff1b8a8bf317578db8c68280b81a9ac82cc8505843823285b334444f308c18892ec25d68d088fbd01b8d812

        Download Submit

      • memory/1700-138-0x0000000000000000-mapping.dmp

        Download

      • memory/1700-143-0x0000000007110000-0x0000000007160000-memory.dmp

        Filesize

        320KB

        Download

      • memory/1700-142-0x0000000007090000-0x000000000709A000-memory.dmp

        Filesize

        40KB

        Download

      • memory/1700-141-0x0000000005540000-0x00000000055A6000-memory.dmp

        Filesize

        408KB

        Download

      • memory/1700-139-0x0000000000400000-0x000000000049A000-memory.dmp

        Filesize

        616KB

        Download

      • memory/3112-136-0x0000000000000000-mapping.dmp

        Download

      • memory/3532-137-0x0000000000000000-mapping.dmp

        Download

      • memory/4144-130-0x0000000000570000-0x0000000000640000-memory.dmp

        Filesize

        832KB

        Download

      • memory/4144-133-0x0000000005E30000-0x00000000063D4000-memory.dmp

        Filesize

        5.6MB

        Download

      • memory/4144-132-0x00000000056E0000-0x000000000577C000-memory.dmp

        Filesize

        624KB

        Download

      • memory/4144-131-0x0000000005160000-0x00000000051F2000-memory.dmp

        Filesize

        584KB

        Download

      • memory/4504-134-0x0000000000000000-mapping.dmp

        Download