Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 00:06

General

  • Target
    AFK_Helper_v1_11.exe
  • Size 768KB
  • Sample260724-ad4nasxwhy
  • SHA256 aa25348b2dca476227c075ca15e996cabca3aa66bfce31bc4c8ab2b296dacdf6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

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

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AFK_Helper_v1_11.exe
    "C:\Users\Admin\AppData\Local\Temp\AFK_Helper_v1_11.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:7012
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:6272
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5328
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4108
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:6284
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4692
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\SkipShow.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:5416
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\SkipShow.docx" /o ""
      1⤵
        PID:1812
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\SkipShow.docx" /o ""
        1⤵
          PID:3160
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5152
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
            1⤵
              PID:4100

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  iso690.xsl

                  • Path C:\Users\Admin\AppData\Local\Temp\TCD4C73.tmp\iso690.xsl
                  • Size 263KB
                  • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  index.dat

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
                  • Size 322B
                  • SHA256 3accc78f966aa4b24cd465de0398c2dff3c763b6fa7fd3ade57d64858f0679bd
                  • MD5 SHA1 SHA512 TLSH

                  fb3b0dbfee58fac8.customDestinations-ms

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
                  • Size 2KB
                  • SHA256 24abe504da1305b6c5a9b7f060c535d93069e7e2569c080102e8c9b9a6dcf400
                  • MD5 SHA1 SHA512 TLSH

                  fb3b0dbfee58fac8.customDestinations-ms

                  • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
                  • Size 2KB
                  • SHA256 b1e4678c2f64356d6f64f7eea3fee0b18fbfb930c2e3abcc3babfb5b383fd34d
                  • MD5 SHA1 SHA512 TLSH

                  memory/1812-87-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1812-88-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1812-86-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1812-85-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1908-77-0x00007FFCCEA60000-0x00007FFCCEA70000-memory.dmp

                  memory/1908-78-0x00007FFCCEA60000-0x00007FFCCEA70000-memory.dmp

                  memory/1908-73-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1908-75-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1908-74-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1908-76-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp

                  memory/1908-72-0x00007FFCD1380000-0x00007FFCD1390000-memory.dmp