Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2025, 17:22

General

  • Target
    PAYMENT ADVICE.exe
  • Size 579KB
  • Sample250130-vxjsfsxpby
  • SHA256 1e1cda620f33f8a4e039351b55ea841fb09e0212ca2dd44cbbcd52fc88ef8f61
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • 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\Roaming\qJfYTp.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qJfYTp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9E5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3560
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT ADVICE.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:4000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PAYMENT ADVICE.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PAYMENT ADVICE.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_hitcmfyp.pau.ps1

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

        tmpD9E5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD9E5.tmp
        • Size 1KB
        • SHA256 4683e9cc0c4dd2aa62ab33f85b08cab91958e89673a45e9820fe047a79358b93
        • MD5 SHA1 SHA512

        memory/2440-54-0x0000000007530000-0x000000000754E000-memory.dmp

        memory/2440-56-0x0000000007CC0000-0x000000000833A000-memory.dmp

        memory/2440-67-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/2440-64-0x00000000079A0000-0x00000000079A8000-memory.dmp

        memory/2440-63-0x00000000079C0000-0x00000000079DA000-memory.dmp

        memory/2440-62-0x00000000078C0000-0x00000000078D4000-memory.dmp

        memory/2440-61-0x00000000078B0000-0x00000000078BE000-memory.dmp

        memory/2440-60-0x0000000007880000-0x0000000007891000-memory.dmp

        memory/2440-15-0x0000000002A50000-0x0000000002A86000-memory.dmp

        memory/2440-17-0x00000000055B0000-0x0000000005BD8000-memory.dmp

        memory/2440-16-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/2440-59-0x0000000007900000-0x0000000007996000-memory.dmp

        memory/2440-19-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/2440-20-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/2440-58-0x00000000076F0000-0x00000000076FA000-memory.dmp

        memory/2440-57-0x0000000007680000-0x000000000769A000-memory.dmp

        memory/2440-33-0x0000000005D10000-0x0000000005D76000-memory.dmp

        memory/2440-32-0x0000000005540000-0x00000000055A6000-memory.dmp

        memory/2440-31-0x00000000054A0000-0x00000000054C2000-memory.dmp

        memory/2440-44-0x00000000700C0000-0x000000007010C000-memory.dmp

        memory/2440-55-0x0000000007550000-0x00000000075F3000-memory.dmp

        memory/2440-39-0x0000000005E80000-0x00000000061D4000-memory.dmp

        memory/2440-43-0x0000000006920000-0x0000000006952000-memory.dmp

        memory/2440-41-0x00000000068C0000-0x000000000690C000-memory.dmp

        memory/2440-40-0x0000000006350000-0x000000000636E000-memory.dmp

        memory/4000-24-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/4000-42-0x0000000006310000-0x0000000006360000-memory.dmp

        memory/4000-21-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/4000-69-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/4000-38-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/4000-68-0x0000000006730000-0x00000000068F2000-memory.dmp

        memory/4584-3-0x0000000005420000-0x00000000054B2000-memory.dmp

        memory/4584-1-0x00000000009A0000-0x0000000000A36000-memory.dmp

        memory/4584-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

        memory/4584-25-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/4584-10-0x000000000D770000-0x000000000D80C000-memory.dmp

        memory/4584-9-0x0000000002C60000-0x0000000002CC2000-memory.dmp

        memory/4584-8-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/4584-7-0x00000000746CE000-0x00000000746CF000-memory.dmp

        memory/4584-6-0x0000000005910000-0x000000000592E000-memory.dmp

        memory/4584-5-0x00000000746C0000-0x0000000074E70000-memory.dmp

        memory/4584-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

        memory/4584-4-0x00000000055C0000-0x00000000055CA000-memory.dmp