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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/09/2024, 04:33
Behavioral task
behavioral1
Sample
f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe
Resource
win10v2004-20240802-en
General
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Target
f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe
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Size
91KB
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MD5
99583bad9b5a5a950f175e054b42d4b3
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SHA1
0179a7e86748547d6460ec0c4b1c5e094fe7d03b
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SHA256
f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839
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SHA512
5394a66293cc54ee93315d09c1d7ba6b5c948a47ddd958ef773dbee25e05d3c2d35d9d41de8fa5274b0ed155bf5c1b2b48aacd72b1e966e87ca6fb694848b624
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SSDEEP
1536:XJRtlEnBHHIgabuYotV/JbJCX5SBixJRtlEnBHHIgabuYotV/JbJCX5SBiE:XvtYxOuYotvYQIxvtYxOuYotvYQIE
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Windows\\system32\\IExplorer.exe\"" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\IExplorer.exe" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Disables use of System Restore points 1 TTPs
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Executes dropped EXE 7 IoCs
pid Process 1188 xk.exe 1396 IExplorer.exe 1776 WINLOGON.EXE 2908 CSRSS.EXE 1436 SERVICES.EXE 3136 LSASS.EXE 3528 SMSS.EXE -
Modifies system executable filetype association 2 TTPs 13 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Adds Run key to start application 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xk = "C:\\Windows\\xk.exe" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MSMSGS = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\WINLOGON.EXE" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ServiceAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\SERVICES.EXE" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LogonAdmin = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\CSRSS.EXE" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System Monitoring = "C:\\Users\\Admin\\Local Settings\\Application Data\\WINDOWS\\LSASS.EXE" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\Mig2.scr f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe File created C:\Windows\SysWOW64\IExplorer.exe f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe File opened for modification C:\Windows\SysWOW64\IExplorer.exe f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe File opened for modification C:\Windows\SysWOW64\Mig2.scr f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe File opened for modification C:\Windows\SysWOW64\shell.exe f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe File created C:\Windows\SysWOW64\shell.exe f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
resource yara_rule behavioral2/memory/1684-0-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/files/0x00070000000234cc-8.dat upx behavioral2/files/0x00070000000234d0-106.dat upx behavioral2/files/0x00070000000234d4-111.dat upx behavioral2/memory/1188-113-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/1396-119-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/1776-124-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/2908-131-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/1436-138-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/files/0x00070000000234d9-140.dat upx behavioral2/memory/3136-145-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/files/0x00070000000234da-147.dat upx behavioral2/memory/3528-152-0x0000000000400000-0x000000000042F000-memory.dmp upx behavioral2/memory/1684-153-0x0000000000400000-0x000000000042F000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\xk.exe f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe File created C:\Windows\xk.exe f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IExplorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WINLOGON.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CSRSS.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SERVICES.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language LSASS.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SMSS.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Modifies Control Panel 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaverIsSecure = "0" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ScreenSaveTimeOut = "600" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\ f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\SCRNSAVE.EXE = "C:\\Windows\\system32\\Mig~mig.SCR" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Modifies registry class 15 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\piffile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\ = "File Folder" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shell\open f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"C:\\Windows\\system32\\shell.exe\" \"%1\" %*" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 1188 xk.exe 1396 IExplorer.exe 1776 WINLOGON.EXE 2908 CSRSS.EXE 1436 SERVICES.EXE 3136 LSASS.EXE 3528 SMSS.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1684 wrote to memory of 1188 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 82 PID 1684 wrote to memory of 1188 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 82 PID 1684 wrote to memory of 1188 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 82 PID 1684 wrote to memory of 1396 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 83 PID 1684 wrote to memory of 1396 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 83 PID 1684 wrote to memory of 1396 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 83 PID 1684 wrote to memory of 1776 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 84 PID 1684 wrote to memory of 1776 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 84 PID 1684 wrote to memory of 1776 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 84 PID 1684 wrote to memory of 2908 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 85 PID 1684 wrote to memory of 2908 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 85 PID 1684 wrote to memory of 2908 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 85 PID 1684 wrote to memory of 1436 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 86 PID 1684 wrote to memory of 1436 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 86 PID 1684 wrote to memory of 1436 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 86 PID 1684 wrote to memory of 3136 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 87 PID 1684 wrote to memory of 3136 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 87 PID 1684 wrote to memory of 3136 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 87 PID 1684 wrote to memory of 3528 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 88 PID 1684 wrote to memory of 3528 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 88 PID 1684 wrote to memory of 3528 1684 f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe 88 -
System policy modification 1 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoFolderOptions = "1" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe"C:\Users\Admin\AppData\Local\Temp\f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839.exe"1⤵
- Modifies WinLogon for persistence
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Disables RegEdit via registry modification
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1684 -
C:\Windows\xk.exeC:\Windows\xk.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1188
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C:\Windows\SysWOW64\IExplorer.exeC:\Windows\system32\IExplorer.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1396
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\WINLOGON.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1776
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2908
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1436
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\LSASS.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3136
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C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3528
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
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Downloads
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Filesize
91KB
MD52b7b1f31bbd5a517bbe1030e45d1176f
SHA1c30540f0e4477d67ce893e2e23e3ded67de3e7fb
SHA2565810b86f33d0f38dc8d3a05ca3df38f7c229adc101f4b9ecab8c92571a818f30
SHA5127adbf57a24b4f3230088ad43966a295f4a6351f1c39803020c93fa436da21c14bfcbbc33a62815fef2722652f9b860301e1ab26643c4094496250ad5d98a02cb
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Filesize
91KB
MD59458152757f809bdc2aeeab7eddcc1b7
SHA1f12e911ac0a6d96d038309aeb36fbd3075a13d69
SHA2564e335c7664067e76d64de73dd3994f1d0930ea44c86dd31036237af12ff70422
SHA51218da6b90b81019b5fb9f3465598eb4d474caef4d305e9a22ae7818ccbf19f73bb85f4477991e90e6bcf75bd2a07b751b3ae31b72f17754c47f90af08efa973d9
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Filesize
91KB
MD599583bad9b5a5a950f175e054b42d4b3
SHA10179a7e86748547d6460ec0c4b1c5e094fe7d03b
SHA256f735bc5eab79e5dc0b6e78184ab5f62d2710ea5a4664d82bc7c11a8e2a2b5839
SHA5125394a66293cc54ee93315d09c1d7ba6b5c948a47ddd958ef773dbee25e05d3c2d35d9d41de8fa5274b0ed155bf5c1b2b48aacd72b1e966e87ca6fb694848b624
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Filesize
91KB
MD58536214f787878274fd3bde6af32580f
SHA11dbe2885b436ba0c3b4fe1319ee9926c8fd75aae
SHA25627563dceb5cbf8286dbaaffa2b780f0ee9344ed059407d7401d1afb848913aed
SHA512fe6102561362ccf65825d0b15cffc618cc0370f38011502e127a15f96787609cb2f1db81eab6d70afafdd37b92325691f06d33cb798ae55fa3b60b0072b6343c
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Filesize
91KB
MD5ca703dae516a27e4bbf822b18b37e001
SHA1ee5588e3655c9c9d4cf453d8cabdfdf872cfb164
SHA256eca89348fcd55bb6ca5f394426e6bbe481db64674d39a35c53ead1f3d73a5359
SHA512abe456755fa539c99bb6b22b8e3bb4abdacf30e5cc79049e6556111f6aa90d15dab20d5133e147cff4c6ffd77c7cbdbf5eb9a87946b9fe3e6257700d755ca0ff