Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/08/2025, 08:28

General

  • Target
    SecuriteInfo.com.Trojan.PackedNET.3390.11106.12417.exe
  • Size 571KB
  • Sample250819-kdaqbs11bt
  • SHA256 66513d2b0ca211cd190997156119713b7b8704a49a28fb9a8328749b9dc2cd45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cphost14.qhoster.net

  • Port

    587

  • Password

    Qwerty!@#

Extracted

Family
  • masslogger

C2
  • https://api.telegram.org/bot8249574412:AAEYI1aKTMsQBYXH4o8C5XnXqiv65jV2kC8/sendMessage?chat_id=6488172735

Attributes
  • exfiltration_mode

    #SMTPEnabled

  • expire_time_date

    2025-07-31

  • host_password

    Qwerty!@#

  • host_port

    587

  • host_receiver

    [email protected]

  • host_sender

    [email protected]

  • host_server

    cphost14.qhoster.net

  • ssl_slate

    True

Signatures

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

  • Masslogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Modifies trusted root certificate store through registry 1 TTPs 4 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3390.11106.12417.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3390.11106.12417.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3390.11106.12417.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Modifies trusted root certificate store through registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3136
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LwQaGCDBHp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Modifies trusted root certificate store through registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LwQaGCDBHp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF32.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4544
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3390.11106.12417.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.3390.11106.12417.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:5104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 45d17dfbdd759127de9ee3da6f722276006b81a21f76c3178c88f042ac4d4f71
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_roymm3jp.b5h.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_roymm3jp.b5h.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpEF32.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEF32.tmp
        • Size 1KB
        • SHA256 fa5e0f3a1ea738b175005957f08db53125a9911b133dddf792ba87ccbf124846
        • MD5 SHA1 SHA512

        memory/3136-31-0x0000000006070000-0x00000000063C7000-memory.dmp

        memory/3136-68-0x0000000007B40000-0x0000000007BD6000-memory.dmp

        memory/3136-73-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

        memory/3136-72-0x0000000007C00000-0x0000000007C1A000-memory.dmp

        memory/3136-71-0x0000000007B00000-0x0000000007B15000-memory.dmp

        memory/3136-62-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

        memory/3136-14-0x0000000002D30000-0x0000000002D40000-memory.dmp

        memory/3136-69-0x0000000007AC0000-0x0000000007AD1000-memory.dmp

        memory/3136-45-0x0000000070E40000-0x0000000070E8C000-memory.dmp

        memory/3136-17-0x0000000005780000-0x0000000005DAA000-memory.dmp

        memory/3136-42-0x0000000006AE0000-0x0000000006B2C000-memory.dmp

        memory/3136-21-0x0000000006000000-0x0000000006066000-memory.dmp

        memory/3136-20-0x0000000005F90000-0x0000000005FF6000-memory.dmp

        memory/4584-8-0x0000000006A60000-0x0000000006AC2000-memory.dmp

        memory/4584-3-0x0000000005450000-0x0000000005460000-memory.dmp

        memory/4584-1-0x0000000005880000-0x0000000005E26000-memory.dmp

        memory/4584-0-0x0000000000750000-0x00000000007E0000-memory.dmp

        memory/4584-4-0x0000000005270000-0x000000000527A000-memory.dmp

        memory/4584-5-0x0000000005550000-0x00000000055EC000-memory.dmp

        memory/4584-2-0x00000000052D0000-0x0000000005362000-memory.dmp

        memory/4584-7-0x0000000005450000-0x0000000005460000-memory.dmp

        memory/4584-6-0x0000000005430000-0x0000000005444000-memory.dmp

        memory/4600-16-0x00000000028B0000-0x00000000028C0000-memory.dmp

        memory/4600-44-0x0000000070E40000-0x0000000070E8C000-memory.dmp

        memory/4600-63-0x0000000007330000-0x00000000073D4000-memory.dmp

        memory/4600-13-0x00000000028C0000-0x00000000028F6000-memory.dmp

        memory/4600-64-0x0000000007AB0000-0x000000000812A000-memory.dmp

        memory/4600-19-0x0000000005270000-0x0000000005292000-memory.dmp

        memory/4600-41-0x0000000006130000-0x000000000614E000-memory.dmp

        memory/4600-43-0x00000000070A0000-0x00000000070D4000-memory.dmp

        memory/4600-70-0x00000000076B0000-0x00000000076BE000-memory.dmp

        memory/4600-66-0x00000000074F0000-0x00000000074FA000-memory.dmp

        memory/4600-15-0x00000000028B0000-0x00000000028C0000-memory.dmp

        memory/4600-65-0x0000000007470000-0x000000000748A000-memory.dmp

        memory/5104-30-0x0000000000400000-0x000000000041C000-memory.dmp

        memory/5104-67-0x0000000006770000-0x00000000067C0000-memory.dmp

        memory/5104-79-0x0000000006A90000-0x0000000006C52000-memory.dmp