Analysis
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max time kernel
171s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 21:32
Behavioral task
behavioral1
Sample
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe
Resource
win10v2004-20221111-en
General
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Target
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe
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Size
1.2MB
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MD5
f5e4a61f79e420c03751c9b98bbfbf85
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SHA1
284091626de51a991763c5dc2faf92d7fc58da68
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SHA256
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42
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SHA512
bfc723f933cae6751a7d3159268ed554d61f409190035bdda3a1027613a5c90429f094fa050cd5d3d4d3b37b47abe20fbc97e6b743da38f84ece76bdee603702
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SSDEEP
12288:gOHOqOHOoa4zOHOqOHOoa4zOHOqOHOoa4v:ahdhdhv
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
Processes:
regedit.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\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.
Processes:
regedit.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe -
Executes dropped EXE 1 IoCs
Processes:
KavUpda.exepid process 3632 KavUpda.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
Processes:
regedit.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.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\avp.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\360Safe.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\regedit.exe\Debugger = "D:\\RECYCLER\\????8.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 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\regedit.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\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.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 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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.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 -
Processes:
resource yara_rule behavioral2/memory/384-132-0x0000000000400000-0x0000000000440000-memory.dmp upx C:\Windows\System\KavUpda.exe upx C:\Windows\system\KavUpda.exe upx behavioral2/memory/3632-167-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral2/memory/3632-206-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
KavUpda.exedescription ioc process File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 2 IoCs
Processes:
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exeKavUpda.exedescription ioc process File created C:\Windows\SysWOW64\Option.bat d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 7 IoCs
Processes:
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exedescription ioc process File opened for modification C:\Program Files\7-Zip\7z.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Program Files\7-Zip\7zG.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe -
Drops file in Windows directory 10 IoCs
Processes:
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exeKavUpda.exedescription ioc process File opened for modification C:\Windows\system\KavUpda.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File created C:\Windows\Sysinf.bat d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\system\KavUpda.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Windows\Help\HelpCat.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File created C:\Windows\regedt32.sys d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\regedt32.sys KavUpda.exe File created C:\Windows\Help\HelpCat.exe d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe -
Launches sc.exe 8 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exepid process 1296 sc.exe 1272 sc.exe 4804 sc.exe 4896 sc.exe 3532 sc.exe 1040 sc.exe 1932 sc.exe 4224 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 4544 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
KavUpda.exed8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exedescription pid process Token: 33 3632 KavUpda.exe Token: SeIncBasePriorityPrivilege 3632 KavUpda.exe Token: 33 3632 KavUpda.exe Token: SeIncBasePriorityPrivilege 3632 KavUpda.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: SeIncBasePriorityPrivilege 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe Token: 33 3632 KavUpda.exe Token: SeIncBasePriorityPrivilege 3632 KavUpda.exe Token: 33 3632 KavUpda.exe Token: SeIncBasePriorityPrivilege 3632 KavUpda.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exeKavUpda.exepid process 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe 3632 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exenet.exenet.exenet.exenet.exenet.exenet.execmd.execmd.exedescription pid process target process PID 384 wrote to memory of 3448 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 3448 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 3448 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 2092 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 2092 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 2092 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 3424 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe At.exe PID 384 wrote to memory of 3424 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe At.exe PID 384 wrote to memory of 3424 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe At.exe PID 2092 wrote to memory of 1824 2092 net.exe net1.exe PID 2092 wrote to memory of 1824 2092 net.exe net1.exe PID 2092 wrote to memory of 1824 2092 net.exe net1.exe PID 384 wrote to memory of 2592 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 2592 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 2592 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 4376 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 4376 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 4376 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe cmd.exe PID 384 wrote to memory of 2160 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 2160 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 2160 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 1248 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 1248 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 1248 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4424 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4424 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4424 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4656 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4656 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4656 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4576 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4576 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 384 wrote to memory of 4576 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe net.exe PID 4576 wrote to memory of 832 4576 net.exe net1.exe PID 4576 wrote to memory of 832 4576 net.exe net1.exe PID 4576 wrote to memory of 832 4576 net.exe net1.exe PID 1248 wrote to memory of 2208 1248 net.exe net1.exe PID 1248 wrote to memory of 2208 1248 net.exe net1.exe PID 1248 wrote to memory of 2208 1248 net.exe net1.exe PID 384 wrote to memory of 1932 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 1932 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 1932 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 4424 wrote to memory of 4564 4424 net.exe net1.exe PID 4424 wrote to memory of 4564 4424 net.exe net1.exe PID 4424 wrote to memory of 4564 4424 net.exe net1.exe PID 4656 wrote to memory of 4072 4656 net.exe net1.exe PID 4656 wrote to memory of 4072 4656 net.exe net1.exe PID 4656 wrote to memory of 4072 4656 net.exe net1.exe PID 2160 wrote to memory of 4728 2160 net.exe net1.exe PID 2160 wrote to memory of 4728 2160 net.exe net1.exe PID 2160 wrote to memory of 4728 2160 net.exe net1.exe PID 384 wrote to memory of 4224 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 4224 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 4224 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 1296 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 1296 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 384 wrote to memory of 1296 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe PID 2592 wrote to memory of 3380 2592 cmd.exe at.exe PID 2592 wrote to memory of 3380 2592 cmd.exe at.exe PID 2592 wrote to memory of 3380 2592 cmd.exe at.exe PID 4376 wrote to memory of 3464 4376 cmd.exe at.exe PID 4376 wrote to memory of 3464 4376 cmd.exe at.exe PID 4376 wrote to memory of 3464 4376 cmd.exe at.exe PID 384 wrote to memory of 1272 384 d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe sc.exe -
Views/modifies file attributes 1 TTPs 5 IoCs
Processes:
attrib.exeattrib.exeattrib.exeattrib.exeattrib.exepid process 1220 attrib.exe 4280 attrib.exe 1248 attrib.exe 4784 attrib.exe 3516 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe"C:\Users\Admin\AppData\Local\Temp\d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42.exe"1⤵
- 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:384 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat2⤵PID:3448
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1824
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C:\Windows\SysWOW64\At.exeAt.exe 1:37:43 AM C:\Windows\Help\HelpCat.exe2⤵PID:3424
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C:\Windows\SysWOW64\cmd.execmd /c at 1:36:57 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\at.exeat 1:36:57 AM C:\Windows\Sysinf.bat3⤵PID:3380
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C:\Windows\SysWOW64\cmd.execmd /c at 1:39:57 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4376 -
C:\Windows\SysWOW64\at.exeat 1:39:57 AM C:\Windows\Sysinf.bat3⤵PID:3464
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:4728
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:2208
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:4564
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:4656 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:4072
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:832
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1932 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:4224 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1296 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:1272 -
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:4544 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f2⤵PID:4912
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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:4412
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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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3632 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat3⤵PID:752
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:4220
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:960
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C:\Windows\SysWOW64\At.exeAt.exe 1:38:00 AM C:\Windows\Help\HelpCat.exe3⤵PID:2448
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C:\Windows\SysWOW64\cmd.execmd /c at 1:37:02 AM C:\Windows\Sysinf.bat3⤵PID:1704
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C:\Windows\SysWOW64\at.exeat 1:37:02 AM C:\Windows\Sysinf.bat4⤵PID:4332
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C:\Windows\SysWOW64\cmd.execmd /c at 1:40:02 AM C:\Windows\Sysinf.bat3⤵PID:5096
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C:\Windows\SysWOW64\at.exeat 1:40:02 AM C:\Windows\Sysinf.bat4⤵PID:1780
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:4960
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:380
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:3012
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:3868
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1880
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:3564
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:4968
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1788
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1700
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:5084
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:4804 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:4896 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:3532 -
C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1040 -
C:\Windows\SysWOW64\reg.exeC:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f3⤵PID:3116
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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:860
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:2312
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1220 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:4288
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:216
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4280 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1256
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1700
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1248 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3816
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:536
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:4784 -
C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:3616
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1968
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:3668
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:3516 -
C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:4468
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1656
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:4776
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:5024
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:804
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:2592
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:2784
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:5012
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:3904
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:2256
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
82B
MD53f7fbd2eb34892646e93fd5e6e343512
SHA1265ac1061b54f62350fb7a5f57e566454d013a66
SHA256e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7
SHA51253d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140
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Filesize
460B
MD57db3d565d6ddbe65a8b0e093910e7dcd
SHA1d4804e6180c6e74ba79d3343f2f2ccb15e502f12
SHA256a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f
SHA5120b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b
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Filesize
1.2MB
MD5f5e4a61f79e420c03751c9b98bbfbf85
SHA1284091626de51a991763c5dc2faf92d7fc58da68
SHA256d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42
SHA512bfc723f933cae6751a7d3159268ed554d61f409190035bdda3a1027613a5c90429f094fa050cd5d3d4d3b37b47abe20fbc97e6b743da38f84ece76bdee603702
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Filesize
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
1.2MB
MD5f5e4a61f79e420c03751c9b98bbfbf85
SHA1284091626de51a991763c5dc2faf92d7fc58da68
SHA256d8848861c07be75638934f27e0296af61d5d849e75608be1ae92c10700c39c42
SHA512bfc723f933cae6751a7d3159268ed554d61f409190035bdda3a1027613a5c90429f094fa050cd5d3d4d3b37b47abe20fbc97e6b743da38f84ece76bdee603702