Analysis

  • max time kernel
    105s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/08/2025, 11:03

General

  • Target
    Purchase Order.exe
  • Size 1.1MB
  • Sample250806-m5373avyex
  • SHA256 e4b64ae324a75568f82dd940c4017726c020051668cbb1832e88f4e806abe4e4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    cphost14.qhoster.net

  • Port

    587

  • Password

    Money@2025

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Looks up external IP address via web service 1 IoCs

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

  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • 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 4 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aeHJryRpnmiKTF.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aeHJryRpnmiKTF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD09E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3856
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4080

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Purchase Order.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order.exe.log
        • Size 1KB
        • SHA256 4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_bs3d1p2p.xmy.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bs3d1p2p.xmy.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpD09E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD09E.tmp
        • Size 1KB
        • SHA256 1ca00cc0c658cad943ea5013795cf2f15c6cdd1717ba5a878c2fd038b70853db
        • MD5 SHA1 SHA512

        memory/1960-28-0x0000000005990000-0x00000000059F6000-memory.dmp

        memory/1960-853-0x0000000007CF0000-0x0000000007D86000-memory.dmp

        memory/1960-564-0x0000000006710000-0x000000000672E000-memory.dmp

        memory/1960-13-0x0000000002F10000-0x0000000002F46000-memory.dmp

        memory/1960-838-0x00000000076E0000-0x0000000007714000-memory.dmp

        memory/1960-839-0x0000000070470000-0x00000000704BC000-memory.dmp

        memory/1960-848-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

        memory/1960-849-0x0000000007720000-0x00000000077C4000-memory.dmp

        memory/1960-854-0x0000000007C70000-0x0000000007C81000-memory.dmp

        memory/1960-850-0x00000000080A0000-0x000000000871A000-memory.dmp

        memory/1960-851-0x0000000007A60000-0x0000000007A7A000-memory.dmp

        memory/1960-859-0x0000000007DA0000-0x0000000007DA8000-memory.dmp

        memory/1960-858-0x0000000007DB0000-0x0000000007DCA000-memory.dmp

        memory/1960-856-0x0000000007CB0000-0x0000000007CC5000-memory.dmp

        memory/1960-22-0x0000000005A30000-0x000000000605A000-memory.dmp

        memory/1960-855-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

        memory/1960-14-0x00000000053F0000-0x0000000005400000-memory.dmp

        memory/1960-15-0x00000000053F0000-0x0000000005400000-memory.dmp

        memory/1960-852-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

        memory/1960-27-0x0000000005870000-0x0000000005892000-memory.dmp

        memory/1960-29-0x0000000006110000-0x0000000006176000-memory.dmp

        memory/1960-565-0x0000000006740000-0x000000000678C000-memory.dmp

        memory/1960-35-0x0000000006280000-0x00000000065D7000-memory.dmp

        memory/3992-6-0x0000000005840000-0x000000000584E000-memory.dmp

        memory/3992-8-0x0000000008350000-0x00000000083F8000-memory.dmp

        memory/3992-7-0x00000000053C0000-0x00000000053D0000-memory.dmp

        memory/3992-5-0x0000000005700000-0x000000000579C000-memory.dmp

        memory/3992-4-0x0000000005400000-0x000000000540A000-memory.dmp

        memory/3992-3-0x00000000053C0000-0x00000000053D0000-memory.dmp

        memory/3992-2-0x0000000005430000-0x00000000054C2000-memory.dmp

        memory/3992-1-0x0000000005940000-0x0000000005EE6000-memory.dmp

        memory/3992-0-0x0000000000960000-0x0000000000A7C000-memory.dmp

        memory/4080-109-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-67-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-149-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-147-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-145-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-143-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-140-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-137-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-134-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-129-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-127-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-125-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-123-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-121-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-119-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-118-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-115-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-113-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-111-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-153-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-107-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-105-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-104-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-101-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-99-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-97-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-96-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-93-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-89-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-87-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-85-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-84-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-79-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-77-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-75-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-73-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-69-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-151-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-65-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-63-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-61-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-59-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-55-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-53-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-51-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-49-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-47-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-45-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-43-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-40-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-142-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-131-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-81-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-71-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-57-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-41-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-155-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-157-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-159-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-135-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-91-0x0000000005230000-0x000000000527F000-memory.dmp

        memory/4080-36-0x0000000005230000-0x0000000005286000-memory.dmp

        memory/4080-26-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4080-25-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4080-24-0x0000000002C40000-0x0000000002C96000-memory.dmp

        memory/4080-17-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4080-857-0x0000000006910000-0x0000000006960000-memory.dmp

        memory/4080-20-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4080-19-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4080-18-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4080-862-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/4080-863-0x00000000053E0000-0x00000000053F0000-memory.dmp

        memory/4080-864-0x00000000053E0000-0x00000000053F0000-memory.dmp