Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/03/2025, 14:49

General

  • Target
    TU SW Payment.exe
  • Size 988KB
  • Sample250313-r624lsvxfx
  • SHA256 1b5cd72684917ce49995daafa3a6f98ff082b0f2d05807c746ee04a94c8ecaf4
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe
    "C:\Users\Admin\AppData\Local\Temp\TU SW Payment.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 WriteProcessMemory
    PID:4752
    • 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\TU SW Payment.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FRXRWq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5096
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FRXRWq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp83F0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:368
    • C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe
      "C:\Users\Admin\AppData\Local\Temp\TU SW Payment.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 6ca0ff2be37d08340f345ff3c675becf080fb78c0d4b9367bf5a2c097dfb2fa6
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_i02zf1xb.aho.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i02zf1xb.aho.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp83F0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp83F0.tmp
        • Size 1KB
        • SHA256 2658e5ac1bd222adcebcac84f476f3cf634f50d10739186dd84bff0b82108d8c
        • MD5 SHA1 SHA512

        memory/1680-37-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/1680-47-0x0000000000400000-0x000000000043E000-memory.dmp

        memory/4660-36-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4660-80-0x00000000070F0000-0x00000000070FA000-memory.dmp

        memory/4660-93-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4660-86-0x00000000073A0000-0x00000000073A8000-memory.dmp

        memory/4660-85-0x00000000073C0000-0x00000000073DA000-memory.dmp

        memory/4660-81-0x0000000007300000-0x0000000007396000-memory.dmp

        memory/4660-16-0x00000000047D0000-0x0000000004806000-memory.dmp

        memory/4660-18-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4660-17-0x0000000004E40000-0x0000000005468000-memory.dmp

        memory/4660-19-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4660-79-0x0000000007080000-0x000000000709A000-memory.dmp

        memory/4660-22-0x00000000055E0000-0x0000000005646000-memory.dmp

        memory/4660-78-0x00000000076D0000-0x0000000007D4A000-memory.dmp

        memory/4660-55-0x0000000006D10000-0x0000000006D42000-memory.dmp

        memory/4660-75-0x00000000062B0000-0x00000000062CE000-memory.dmp

        memory/4660-56-0x00000000758C0000-0x000000007590C000-memory.dmp

        memory/4660-21-0x0000000005470000-0x00000000054D6000-memory.dmp

        memory/4660-20-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

        memory/4660-54-0x00000000062E0000-0x000000000632C000-memory.dmp

        memory/4660-53-0x0000000005D60000-0x0000000005D7E000-memory.dmp

        memory/4752-8-0x0000000006CE0000-0x0000000006CF0000-memory.dmp

        memory/4752-52-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4752-4-0x0000000005860000-0x0000000005BB4000-memory.dmp

        memory/4752-0-0x000000007503E000-0x000000007503F000-memory.dmp

        memory/4752-5-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4752-1-0x0000000000B80000-0x0000000000C7A000-memory.dmp

        memory/4752-10-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/4752-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

        memory/4752-9-0x000000007503E000-0x000000007503F000-memory.dmp

        memory/4752-6-0x0000000005800000-0x000000000580A000-memory.dmp

        memory/4752-3-0x0000000005640000-0x00000000056D2000-memory.dmp

        memory/4752-7-0x0000000006340000-0x00000000063DC000-memory.dmp

        memory/4752-11-0x0000000006E60000-0x0000000006F06000-memory.dmp

        memory/5096-23-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/5096-83-0x0000000007520000-0x000000000752E000-memory.dmp

        memory/5096-84-0x0000000007530000-0x0000000007544000-memory.dmp

        memory/5096-82-0x00000000074F0000-0x0000000007501000-memory.dmp

        memory/5096-77-0x0000000006FC0000-0x0000000007063000-memory.dmp

        memory/5096-30-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/5096-35-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/5096-92-0x0000000075030000-0x00000000757E0000-memory.dmp

        memory/5096-64-0x00000000758C0000-0x000000007590C000-memory.dmp