Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 06:02

General

  • Target
    3d0f1bce791377997266a1426a514eb2304ebe44cbad21dc2b8bbbb90ba060a2.exe
  • Size 1.2MB
  • Sample261102-grhfjs1sew
  • SHA256 3d0f1bce791377997266a1426a514eb2304ebe44cbad21dc2b8bbbb90ba060a2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gcleaner

C2
  • 185.156.73.98

Signatures

  • Family: GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 TTPs 1 IoCs
  • Downloads MZ/PE file 26 IoCs
  • Executes dropped EXE 25 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:2288
      • C:\Users\Admin\AppData\Local\Temp\3d0f1bce791377997266a1426a514eb2304ebe44cbad21dc2b8bbbb90ba060a2.exe
        "C:\Users\Admin\AppData\Local\Temp\3d0f1bce791377997266a1426a514eb2304ebe44cbad21dc2b8bbbb90ba060a2.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5420
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\3d0f1bce791377997266a1426a514eb2304ebe44cbad21dc2b8bbbb90ba060a2.exe"
        2⤵
        • Downloads MZ/PE file
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5020
        • C:\Users\Admin\AppData\Roaming\1xnV9SVUN6F\VrnL7rw1sr.exe
          "C:\Users\Admin\AppData\Roaming\1xnV9SVUN6F\VrnL7rw1sr.exe"
          3⤵
          • Executes dropped EXE
          PID:5132
        • C:\Users\Admin\AppData\Roaming\OS2bcXzLZqi\tO0SmMzSPP.exe
          "C:\Users\Admin\AppData\Roaming\OS2bcXzLZqi\tO0SmMzSPP.exe"
          3⤵
          • Executes dropped EXE
          PID:2816
        • C:\Users\Admin\AppData\Roaming\vsRtv8cWl1\Hi2SgRX9Ts.exe
          "C:\Users\Admin\AppData\Roaming\vsRtv8cWl1\Hi2SgRX9Ts.exe"
          3⤵
          • Executes dropped EXE
          PID:1224
        • C:\Users\Admin\AppData\Roaming\bQTT5\riDx0T6QCDYA9.exe
          "C:\Users\Admin\AppData\Roaming\bQTT5\riDx0T6QCDYA9.exe"
          3⤵
          • Executes dropped EXE
          PID:4776
        • C:\Users\Admin\AppData\Roaming\prk0SdQlsZ6\YMwxfgrMfdOpS.exe
          "C:\Users\Admin\AppData\Roaming\prk0SdQlsZ6\YMwxfgrMfdOpS.exe"
          3⤵
          • Executes dropped EXE
          PID:5816
        • C:\Users\Admin\AppData\Roaming\WV5ysmw\VO6PghKcue.exe
          "C:\Users\Admin\AppData\Roaming\WV5ysmw\VO6PghKcue.exe"
          3⤵
          • Executes dropped EXE
          PID:2084
        • C:\Users\Admin\AppData\Roaming\SD6tPL\PdpSy1sxUF.exe
          "C:\Users\Admin\AppData\Roaming\SD6tPL\PdpSy1sxUF.exe"
          3⤵
          • Executes dropped EXE
          PID:1060
        • C:\Users\Admin\AppData\Roaming\iIGPrV\KNGwGRZKwz.exe
          "C:\Users\Admin\AppData\Roaming\iIGPrV\KNGwGRZKwz.exe"
          3⤵
          • Executes dropped EXE
          PID:2764
        • C:\Users\Admin\AppData\Roaming\6eZrD\8MBmaNDNvQLK.exe
          "C:\Users\Admin\AppData\Roaming\6eZrD\8MBmaNDNvQLK.exe"
          3⤵
          • Executes dropped EXE
          PID:1468
        • C:\Users\Admin\AppData\Roaming\HuLNi\MHhvQDwe5.exe
          "C:\Users\Admin\AppData\Roaming\HuLNi\MHhvQDwe5.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1884
        • C:\Users\Admin\AppData\Roaming\Dmv4Lwus\LUiKXseOQR.exe
          "C:\Users\Admin\AppData\Roaming\Dmv4Lwus\LUiKXseOQR.exe"
          3⤵
          • Executes dropped EXE
          PID:2120
        • C:\Users\Admin\AppData\Roaming\sXs8HRy\nPMkpG7KBspY8.exe
          "C:\Users\Admin\AppData\Roaming\sXs8HRy\nPMkpG7KBspY8.exe"
          3⤵
          • Executes dropped EXE
          PID:3776
        • C:\Users\Admin\AppData\Roaming\MwQQtIE\pUqmFJyz3Orqe.exe
          "C:\Users\Admin\AppData\Roaming\MwQQtIE\pUqmFJyz3Orqe.exe"
          3⤵
          • Executes dropped EXE
          PID:6080
        • C:\Users\Admin\AppData\Roaming\npNyQb\7YpuQ3nV5.exe
          "C:\Users\Admin\AppData\Roaming\npNyQb\7YpuQ3nV5.exe"
          3⤵
          • Executes dropped EXE
          PID:4108
        • C:\Users\Admin\AppData\Roaming\dhylsc\SjL95pt4r.exe
          "C:\Users\Admin\AppData\Roaming\dhylsc\SjL95pt4r.exe"
          3⤵
          • Executes dropped EXE
          PID:4784
        • C:\Users\Admin\AppData\Roaming\2RwPP\JvQQ7jywNIv9n.exe
          "C:\Users\Admin\AppData\Roaming\2RwPP\JvQQ7jywNIv9n.exe"
          3⤵
          • Executes dropped EXE
          PID:4680
        • C:\Users\Admin\AppData\Roaming\P9trj\nzMrTx97Zpso4.exe
          "C:\Users\Admin\AppData\Roaming\P9trj\nzMrTx97Zpso4.exe"
          3⤵
          • Executes dropped EXE
          PID:4100
        • C:\Users\Admin\AppData\Roaming\8rt8MLOo\7oZLB6a47FOpH.exe
          "C:\Users\Admin\AppData\Roaming\8rt8MLOo\7oZLB6a47FOpH.exe"
          3⤵
          • Executes dropped EXE
          PID:4988
        • C:\Users\Admin\AppData\Roaming\B8qdItg\wqs6kDLjGlQq.exe
          "C:\Users\Admin\AppData\Roaming\B8qdItg\wqs6kDLjGlQq.exe"
          3⤵
          • Executes dropped EXE
          PID:3400
        • C:\Users\Admin\AppData\Roaming\tNh8LuB\q1R8eNctSQejp.exe
          "C:\Users\Admin\AppData\Roaming\tNh8LuB\q1R8eNctSQejp.exe"
          3⤵
          • Executes dropped EXE
          PID:4384
        • C:\Users\Admin\AppData\Roaming\FFpFR8\TOuBwI5N00sf3.exe
          "C:\Users\Admin\AppData\Roaming\FFpFR8\TOuBwI5N00sf3.exe"
          3⤵
          • Executes dropped EXE
          PID:2452
        • C:\Users\Admin\AppData\Roaming\JTD6tG\Ks7V9PXqrwO6D.exe
          "C:\Users\Admin\AppData\Roaming\JTD6tG\Ks7V9PXqrwO6D.exe"
          3⤵
          • Executes dropped EXE
          PID:3568
        • C:\Users\Admin\AppData\Roaming\pAulQ\KVmrrAS9k64Y.exe
          "C:\Users\Admin\AppData\Roaming\pAulQ\KVmrrAS9k64Y.exe"
          3⤵
          • Executes dropped EXE
          PID:2752
        • C:\Users\Admin\AppData\Roaming\Tprvs\vYK2vutJHcad.exe
          "C:\Users\Admin\AppData\Roaming\Tprvs\vYK2vutJHcad.exe"
          3⤵
          • Executes dropped EXE
          PID:3960
        • C:\Users\Admin\AppData\Roaming\WSr2VE4f\Dx7TLJvAWHv.exe
          "C:\Users\Admin\AppData\Roaming\WSr2VE4f\Dx7TLJvAWHv.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3064

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          ~2fb13d8c.dat

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\~2fb13d8c.dat
          • Size 926KB
          • SHA256 6606ea30c164992165c752ea25e997bf1e4191d008ff15edd4996ba523e8633e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VrnL7rw1sr.exe

          • Path C:\Users\Admin\AppData\Roaming\1xnV9SVUN6F\VrnL7rw1sr.exe
          • Size 16KB
          • SHA256 69fe2d9f48833d84fc001182e34d1e004a1019208f261c19654598dbc390bc3c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MHhvQDwe5.exe

          • Path C:\Users\Admin\AppData\Roaming\HuLNi\MHhvQDwe5.exe
          • Size 581KB
          • SHA256 b4990aa8dd771a09af9b559f334d680d2cfce5ba8da4e5319b36720c9159897b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Dx7TLJvAWHv.exe

          • Path C:\Users\Admin\AppData\Roaming\WSr2VE4f\Dx7TLJvAWHv.exe
          • Size 874KB
          • SHA256 3eb383f192c4a3b30d7fbb6d34238a49c6969597bb286de790df2709f2a26343
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1060-75-0x00007FF61CB80000-0x00007FF61CB8C000-memory.dmp

          memory/1224-51-0x00007FF725320000-0x00007FF72532C000-memory.dmp

          memory/1468-87-0x00007FF72B8A0000-0x00007FF72B8AC000-memory.dmp

          memory/1884-225-0x00007FF76F9F0000-0x00007FF76FA89000-memory.dmp

          memory/2084-69-0x00007FF742DE0000-0x00007FF742DEC000-memory.dmp

          memory/2120-231-0x00007FF609CB0000-0x00007FF609CBC000-memory.dmp

          memory/2452-291-0x00007FF6855F0000-0x00007FF6855FC000-memory.dmp

          memory/2752-303-0x00007FF6E5F50000-0x00007FF6E5F5C000-memory.dmp

          memory/2764-81-0x00007FF7B65C0000-0x00007FF7B65CC000-memory.dmp

          memory/2816-45-0x00007FF7C5F20000-0x00007FF7C5F2C000-memory.dmp

          memory/3400-279-0x00007FF71B2A0000-0x00007FF71B2AC000-memory.dmp

          memory/3568-297-0x00007FF7952D0000-0x00007FF7952DC000-memory.dmp

          memory/3776-237-0x00007FF76FC80000-0x00007FF76FC8C000-memory.dmp

          memory/3960-309-0x00007FF7D35B0000-0x00007FF7D35BC000-memory.dmp

          memory/4100-267-0x00007FF66FB70000-0x00007FF66FB7C000-memory.dmp

          memory/4108-249-0x00007FF7901F0000-0x00007FF7901FC000-memory.dmp

          memory/4384-285-0x00007FF680D40000-0x00007FF680D4C000-memory.dmp

          memory/4680-261-0x00007FF6B5EB0000-0x00007FF6B5EBC000-memory.dmp

          memory/4776-57-0x00007FF7578F0000-0x00007FF7578FC000-memory.dmp

          memory/4784-255-0x00007FF764540000-0x00007FF76454C000-memory.dmp

          memory/4988-273-0x00007FF7B7EA0000-0x00007FF7B7EAC000-memory.dmp

          memory/5020-14-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-15-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-319-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-31-0x0000000010000000-0x000000001001C000-memory.dmp

          memory/5020-5-0x0000000000D60000-0x0000000000D61000-memory.dmp

          memory/5020-6-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-8-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-7-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-10-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-9-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-13-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-18-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-16-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5020-17-0x0000000000D70000-0x0000000000DA3000-memory.dmp

          memory/5132-39-0x00007FF736170000-0x00007FF73617C000-memory.dmp

          memory/5420-0-0x0000000000860000-0x0000000000861000-memory.dmp

          memory/5420-4-0x0000000002400000-0x000000000242F000-memory.dmp

          memory/5420-3-0x0000000000400000-0x0000000000538000-memory.dmp

          memory/5420-2-0x0000000002330000-0x0000000002331000-memory.dmp

          memory/5420-1-0x00000000004E5000-0x00000000004E6000-memory.dmp

          memory/5816-63-0x00007FF763920000-0x00007FF76392C000-memory.dmp

          memory/6080-243-0x00007FF65D0E0000-0x00007FF65D0EC000-memory.dmp