Overview

overview

10

Static

static

UPS Shipment ,PDF.exe

windows7_x64

10

UPS Shipment ,PDF.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 13:30

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Report Analysis Logs

General

  • Target

    UPS Shipment ,PDF.exe

  • Size

    881KB

  • MD5

    35a1514e8d69cd7de31c9fdb3bf18fa8

  • SHA1

    28494ffaf4aa6b7d8bdfe7cf18f38722a0bb6ca0

  • SHA256

    ad399d55df47232575d67ad96a37f72d6cb5dc34a338942c578c1ddf6bf5f9cd

  • SHA512

    8f7c5c679f723bc0c534e06daa31983e7d7e4a0a2cebd0760fd51cb65131dc43c45552d64823eda6981a6b5327f187d3840f3c7b87981845fae70ed3c202e69a

Score
10/10
massloggercollectionransomwarespywarestealer

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> 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: 5/20/2022 2:10:33 PM MassLogger Started: 5/20/2022 2:10:26 PM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> 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

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> 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: 5/20/2022 2:10:59 PM MassLogger Started: 5/20/2022 2:10:52 PM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> 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

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> 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: 5/20/2022 2:11:26 PM MassLogger Started: 5/20/2022 2:11:19 PM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> 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: 5/20/2022 2:11:55 PM MassLogger Started: 5/20/2022 2:11:46 PM Interval: 1 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> 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 Main Payload 1 IoCs
  • MassLogger log file 4 IoCs

    Detects a log file produced by MassLogger.

  • Checks computer location settings 2 TTPs 5 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 64 IoCs
    collection
  • Looks up external IP address via web service 5 IoCs

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

  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Checks computer location settings
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      PID:1216
    • C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
          PID:1016
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
          • Checks computer location settings
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          PID:308
        • C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe
          "C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1920
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
            • Checks computer location settings
            • Accesses Microsoft Outlook profiles
            • Suspicious use of AdjustPrivilegeToken
            PID:1084
          • C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe
            "C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1640
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              5⤵
                PID:1892
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                5⤵
                • Checks computer location settings
                • Accesses Microsoft Outlook profiles
                • Suspicious use of AdjustPrivilegeToken
                • outlook_office_path
                • outlook_win_path
                PID:1524
              • C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe
                "C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe"
                5⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:432
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  6⤵
                  • Checks computer location settings
                  • Suspicious use of AdjustPrivilegeToken
                  PID:524
                • C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe
                  "C:\Users\Admin\AppData\Local\Temp\UPS Shipment ,PDF.exe"
                  6⤵
                    PID:908

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/308-65-0x00000000004B342E-mapping.dmp

          Download

        • memory/308-69-0x0000000004E45000-0x0000000004E56000-memory.dmp

          Filesize

          68KB

          Download

        • memory/432-77-0x0000000000000000-mapping.dmp

          Download

        • memory/524-80-0x00000000004B342E-mapping.dmp

          Download

        • memory/524-84-0x00000000050C5000-0x00000000050D6000-memory.dmp

          Filesize

          68KB

          Download

        • memory/852-54-0x00000000010C0000-0x00000000011A2000-memory.dmp

          Filesize

          904KB

          Download

        • memory/852-62-0x00000000004C0000-0x00000000004C3000-memory.dmp

          Filesize

          12KB

          Download

        • memory/852-56-0x0000000076781000-0x0000000076783000-memory.dmp

          Filesize

          8KB

          Download

        • memory/852-55-0x0000000000BA0000-0x0000000000C60000-memory.dmp

          Filesize

          768KB

          Download

        • memory/908-82-0x0000000000000000-mapping.dmp

          Download

        • memory/1076-61-0x0000000000000000-mapping.dmp

          Download

        • memory/1084-74-0x0000000004EA5000-0x0000000004EB6000-memory.dmp

          Filesize

          68KB

          Download

        • memory/1084-70-0x00000000004B342E-mapping.dmp

          Download

        • memory/1216-59-0x0000000000400000-0x00000000004B8000-memory.dmp

          Filesize

          736KB

          Download

        • memory/1216-64-0x0000000000795000-0x00000000007A6000-memory.dmp

          Filesize

          68KB

          Download

        • memory/1216-60-0x0000000000B00000-0x0000000000B78000-memory.dmp

          Filesize

          480KB

          Download

        • memory/1216-57-0x00000000004B342E-mapping.dmp

          Download

        • memory/1524-75-0x00000000004B342E-mapping.dmp

          Download

        • memory/1524-79-0x0000000001005000-0x0000000001016000-memory.dmp

          Filesize

          68KB

          Download

        • memory/1640-72-0x0000000000000000-mapping.dmp

          Download

        • memory/1920-67-0x0000000000000000-mapping.dmp

          Download