Analysis
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max time kernel
75s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
a5cef94383975b7c20179bb868eaea6d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a5cef94383975b7c20179bb868eaea6d.exe
Resource
win10v2004-20231222-en
General
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Target
a5cef94383975b7c20179bb868eaea6d.exe
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Size
2.0MB
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MD5
a5cef94383975b7c20179bb868eaea6d
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SHA1
1cddad11f9b5a03011396675a2da62c6eab597b8
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SHA256
2ddaf2e49ee4a36ead175a73738040586e4efb08894cceae249210cd5fc7a35c
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SHA512
4b78a862834c07c61174200809d918a59d9adcbdcadc6fa86c61415ed43cfc0935c5307b3863f440923d56f724811e1030bfc813666bb9defce3ccd58ad015f2
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SSDEEP
24576:UuhajeZJ8NI8ueZJ8NI8ueZJ8NI8ueZJ8NI8ueZJ8NI8bSerQZb+md4wmM:bl8n8n8n8n8bSerQZbd24
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" regedit.exe -
Blocks application from running via registry modification 17 IoCs
Adds application to list of disallowed applications.
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.exe\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.EXE\Debugger = "D:\\RECYCLER\\????8.exe" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 2928 KavUpda.exe -
Loads dropped DLL 2 IoCs
pid Process 1936 a5cef94383975b7c20179bb868eaea6d.exe 1936 a5cef94383975b7c20179bb868eaea6d.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\Autorun.inf KavUpda.exe File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\Option.bat a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File opened for modification C:\Windows\SysWOW64\Folderdir a5cef94383975b7c20179bb868eaea6d.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Program Files\7-Zip\7zG.exe a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Program Files\DVD Maker\DVDMaker.exe a5cef94383975b7c20179bb868eaea6d.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\Help\HelpCat.exe a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Windows\Help\HelpCat.exe a5cef94383975b7c20179bb868eaea6d.exe File created C:\Windows\Sysinf.bat a5cef94383975b7c20179bb868eaea6d.exe File created C:\Windows\regedt32.sys a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File created C:\Windows\system\KavUpda.exe a5cef94383975b7c20179bb868eaea6d.exe File opened for modification C:\Windows\system\KavUpda.exe a5cef94383975b7c20179bb868eaea6d.exe File created C:\Windows\regedt32.sys KavUpda.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2868 sc.exe 2132 sc.exe 1960 sc.exe 404 sc.exe 1580 sc.exe 2276 sc.exe 2784 sc.exe 2888 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 2892 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: 33 1936 a5cef94383975b7c20179bb868eaea6d.exe Token: SeIncBasePriorityPrivilege 1936 a5cef94383975b7c20179bb868eaea6d.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1936 a5cef94383975b7c20179bb868eaea6d.exe 2928 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1936 wrote to memory of 2296 1936 a5cef94383975b7c20179bb868eaea6d.exe 14 PID 1936 wrote to memory of 2296 1936 a5cef94383975b7c20179bb868eaea6d.exe 14 PID 1936 wrote to memory of 2296 1936 a5cef94383975b7c20179bb868eaea6d.exe 14 PID 1936 wrote to memory of 2296 1936 a5cef94383975b7c20179bb868eaea6d.exe 14 PID 1936 wrote to memory of 1608 1936 a5cef94383975b7c20179bb868eaea6d.exe 17 PID 1936 wrote to memory of 1608 1936 a5cef94383975b7c20179bb868eaea6d.exe 17 PID 1936 wrote to memory of 1608 1936 a5cef94383975b7c20179bb868eaea6d.exe 17 PID 1936 wrote to memory of 1608 1936 a5cef94383975b7c20179bb868eaea6d.exe 17 PID 1608 wrote to memory of 2612 1608 net.exe 16 PID 1608 wrote to memory of 2612 1608 net.exe 16 PID 1608 wrote to memory of 2612 1608 net.exe 16 PID 1608 wrote to memory of 2612 1608 net.exe 16 PID 1936 wrote to memory of 2620 1936 a5cef94383975b7c20179bb868eaea6d.exe 33 PID 1936 wrote to memory of 2620 1936 a5cef94383975b7c20179bb868eaea6d.exe 33 PID 1936 wrote to memory of 2620 1936 a5cef94383975b7c20179bb868eaea6d.exe 33 PID 1936 wrote to memory of 2620 1936 a5cef94383975b7c20179bb868eaea6d.exe 33 PID 1936 wrote to memory of 2836 1936 a5cef94383975b7c20179bb868eaea6d.exe 73 PID 1936 wrote to memory of 2836 1936 a5cef94383975b7c20179bb868eaea6d.exe 73 PID 1936 wrote to memory of 2836 1936 a5cef94383975b7c20179bb868eaea6d.exe 73 PID 1936 wrote to memory of 2836 1936 a5cef94383975b7c20179bb868eaea6d.exe 73 PID 1936 wrote to memory of 2828 1936 a5cef94383975b7c20179bb868eaea6d.exe 72 PID 1936 wrote to memory of 2828 1936 a5cef94383975b7c20179bb868eaea6d.exe 72 PID 1936 wrote to memory of 2828 1936 a5cef94383975b7c20179bb868eaea6d.exe 72 PID 1936 wrote to memory of 2828 1936 a5cef94383975b7c20179bb868eaea6d.exe 72 PID 1936 wrote to memory of 1648 1936 a5cef94383975b7c20179bb868eaea6d.exe 70 PID 1936 wrote to memory of 1648 1936 a5cef94383975b7c20179bb868eaea6d.exe 70 PID 1936 wrote to memory of 1648 1936 a5cef94383975b7c20179bb868eaea6d.exe 70 PID 1936 wrote to memory of 1648 1936 a5cef94383975b7c20179bb868eaea6d.exe 70 PID 1936 wrote to memory of 2772 1936 a5cef94383975b7c20179bb868eaea6d.exe 69 PID 1936 wrote to memory of 2772 1936 a5cef94383975b7c20179bb868eaea6d.exe 69 PID 1936 wrote to memory of 2772 1936 a5cef94383975b7c20179bb868eaea6d.exe 69 PID 1936 wrote to memory of 2772 1936 a5cef94383975b7c20179bb868eaea6d.exe 69 PID 1936 wrote to memory of 2492 1936 a5cef94383975b7c20179bb868eaea6d.exe 65 PID 1936 wrote to memory of 2492 1936 a5cef94383975b7c20179bb868eaea6d.exe 65 PID 1936 wrote to memory of 2492 1936 a5cef94383975b7c20179bb868eaea6d.exe 65 PID 1936 wrote to memory of 2492 1936 a5cef94383975b7c20179bb868eaea6d.exe 65 PID 1936 wrote to memory of 2640 1936 a5cef94383975b7c20179bb868eaea6d.exe 64 PID 1936 wrote to memory of 2640 1936 a5cef94383975b7c20179bb868eaea6d.exe 64 PID 1936 wrote to memory of 2640 1936 a5cef94383975b7c20179bb868eaea6d.exe 64 PID 1936 wrote to memory of 2640 1936 a5cef94383975b7c20179bb868eaea6d.exe 64 PID 1936 wrote to memory of 2764 1936 a5cef94383975b7c20179bb868eaea6d.exe 62 PID 1936 wrote to memory of 2764 1936 a5cef94383975b7c20179bb868eaea6d.exe 62 PID 1936 wrote to memory of 2764 1936 a5cef94383975b7c20179bb868eaea6d.exe 62 PID 1936 wrote to memory of 2764 1936 a5cef94383975b7c20179bb868eaea6d.exe 62 PID 1648 wrote to memory of 2512 1648 net.exe 59 PID 1648 wrote to memory of 2512 1648 net.exe 59 PID 1648 wrote to memory of 2512 1648 net.exe 59 PID 1648 wrote to memory of 2512 1648 net.exe 59 PID 2772 wrote to memory of 2948 2772 net.exe 60 PID 2772 wrote to memory of 2948 2772 net.exe 60 PID 2772 wrote to memory of 2948 2772 net.exe 60 PID 2772 wrote to memory of 2948 2772 net.exe 60 PID 2836 wrote to memory of 2940 2836 cmd.exe 58 PID 2836 wrote to memory of 2940 2836 cmd.exe 58 PID 2836 wrote to memory of 2940 2836 cmd.exe 58 PID 2836 wrote to memory of 2940 2836 cmd.exe 58 PID 2828 wrote to memory of 3056 2828 cmd.exe 57 PID 2828 wrote to memory of 3056 2828 cmd.exe 57 PID 2828 wrote to memory of 3056 2828 cmd.exe 57 PID 2828 wrote to memory of 3056 2828 cmd.exe 57 PID 2640 wrote to memory of 1656 2640 net.exe 56 PID 2640 wrote to memory of 1656 2640 net.exe 56 PID 2640 wrote to memory of 1656 2640 net.exe 56 PID 2640 wrote to memory of 1656 2640 net.exe 56 -
Views/modifies file attributes 1 TTPs 16 IoCs
pid Process 2812 attrib.exe 2180 attrib.exe 1972 attrib.exe 2488 attrib.exe 2932 attrib.exe 1052 attrib.exe 2412 attrib.exe 1952 attrib.exe 2504 attrib.exe 784 attrib.exe 1580 attrib.exe 2952 attrib.exe 1084 attrib.exe 2352 attrib.exe 1276 attrib.exe 2368 attrib.exe
Processes
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:2296
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2612
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵
- Suspicious use of WriteProcessMemory
PID:1608
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C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe"C:\Users\Admin\AppData\Local\Temp\a5cef94383975b7c20179bb868eaea6d.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\At.exeAt.exe 7:24:31 PM C:\Windows\Help\HelpCat.exe2⤵PID:2620
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2784
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C:\Windows\SysWOW64\regedit.exeregedit.exe /s C:\Windows\regedt32.sys2⤵
- Modifies visibility of file extensions in Explorer
- Blocks application from running via registry modification
- Sets file execution options in registry
- Runs regedit.exe
PID:2892
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:2728
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2352
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:944
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:2888
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:2868
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C:\Windows\system\KavUpda.exeC:\Windows\system\KavUpda.exe2⤵
- Executes dropped EXE
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2928 -
C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:2044
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1644
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:888
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2240
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:320
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C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:1932
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1960
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:404
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1580
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:2276
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1488
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:328
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:2320
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:2400
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C:\Windows\SysWOW64\cmd.execmd /c at 7:26:36 PM C:\Windows\Sysinf.bat3⤵PID:1056
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C:\Windows\SysWOW64\cmd.execmd /c at 7:23:36 PM C:\Windows\Sysinf.bat3⤵PID:2384
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C:\Windows\SysWOW64\At.exeAt.exe 7:24:34 PM C:\Windows\Help\HelpCat.exe3⤵PID:1456
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2844
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2348
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2480
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2640
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:776
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:2180
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2832
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2924
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2728
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3068
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1276
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1700
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:1940
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2988
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1668
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1556
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2008
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1652
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2196
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2116
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2144
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:940
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2512
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1084
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1832
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2868
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:2712
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:2472
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2824
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C:\Windows\SysWOW64\cmd.execmd /c rmdir F:\Autorun.inf /s /q3⤵PID:2320
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵PID:1020
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:784
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:708
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:2132
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2764
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:2812
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:2492
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:2772
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:1648
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C:\Windows\SysWOW64\cmd.execmd /c at 7:26:33 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2828
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C:\Windows\SysWOW64\cmd.execmd /c at 7:23:33 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2836
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2988
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:2156
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:784
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2092
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:1004
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:540
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1556
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵
- Views/modifies file attributes
PID:1972
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:2696
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y1⤵PID:2308
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y1⤵PID:1796
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C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat1⤵PID:896
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2264
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:1656
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C:\Windows\SysWOW64\at.exeat 7:26:33 PM C:\Windows\Sysinf.bat1⤵PID:3056
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C:\Windows\SysWOW64\at.exeat 7:23:33 PM C:\Windows\Sysinf.bat1⤵PID:2940
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2512
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2948
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2412
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y1⤵PID:1080
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y1⤵PID:2008
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2096
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2152
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y1⤵PID:2440
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y1⤵PID:2052
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:1992
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y1⤵PID:2188
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C:\Windows\SysWOW64\at.exeat 7:26:36 PM C:\Windows\Sysinf.bat1⤵PID:1436
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C:\Windows\SysWOW64\at.exeat 7:23:36 PM C:\Windows\Sysinf.bat1⤵PID:1344
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2504
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1580
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2368
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2952
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2488
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:2932
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r F:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1952
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d1⤵
- Views/modifies file attributes
PID:1052
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6