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Analysis
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max time kernel
163s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 14:25
Behavioral task
behavioral1
Sample
366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe
Resource
win10v2004-20221111-en
General
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Target
366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe
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Size
566KB
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MD5
8c281a1f8633b94eeaf8ecdc22f0b32a
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SHA1
ff0d51e19ad3b061c6c789e1735a088061ec97cf
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SHA256
366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37
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SHA512
9e9a027ebbd13bfbbdc2d93417183c9b63c206023ac0c6837f63b6aa1cab7a106c59c5559cdac1a1de788a37c605cbc2f7c615f3fc5fbed2b57f30648ca4ea28
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SSDEEP
6144:5uHOFHrG1VVE+IRuHOaHrG1VVE+IRuHOaHr6E2E4:gOFLu9OaLu9OaLh4
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-1-5-21-3406023954-474543476-3319432036-1000\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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE" regedit.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" regedit.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe" regedit.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 560 KavUpda.exe -
Sets file execution options in registry 2 TTPs 20 IoCs
description ioc Process 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\360Safe.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\Rfwsrv.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\avp.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\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.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 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 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\RfwMain.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 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\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\taskmgr.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe regedit.exe -
resource yara_rule behavioral1/memory/1744-54-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/1744-61-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x00080000000122ef-89.dat upx behavioral1/files/0x00080000000122ef-90.dat upx behavioral1/files/0x00080000000122ef-92.dat upx behavioral1/memory/560-97-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x00080000000122ef-100.dat upx behavioral1/memory/560-111-0x0000000000400000-0x0000000000440000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Autorun.inf KavUpda.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe File created C:\Windows\SysWOW64\Option.bat 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\system\KavUpda.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File created C:\Windows\Help\HelpCat.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File created C:\Windows\Sysinf.bat 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File created C:\Windows\regedt32.sys 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.exe File created C:\Windows\system\KavUpda.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File opened for modification C:\Windows\Help\HelpCat.exe 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe File opened for modification C:\Windows\regedt32.sys KavUpda.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 268 sc.exe 1672 sc.exe 1576 sc.exe 1144 sc.exe 552 sc.exe 996 sc.exe 1228 sc.exe 956 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 1252 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 560 KavUpda.exe Token: SeIncBasePriorityPrivilege 560 KavUpda.exe Token: 33 560 KavUpda.exe Token: SeIncBasePriorityPrivilege 560 KavUpda.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: 33 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe Token: SeIncBasePriorityPrivilege 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 560 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1380 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 28 PID 1744 wrote to memory of 1380 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 28 PID 1744 wrote to memory of 1380 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 28 PID 1744 wrote to memory of 1380 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 28 PID 1744 wrote to memory of 1508 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 30 PID 1744 wrote to memory of 1508 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 30 PID 1744 wrote to memory of 1508 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 30 PID 1744 wrote to memory of 1508 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 30 PID 1508 wrote to memory of 1420 1508 net.exe 32 PID 1508 wrote to memory of 1420 1508 net.exe 32 PID 1508 wrote to memory of 1420 1508 net.exe 32 PID 1508 wrote to memory of 1420 1508 net.exe 32 PID 1744 wrote to memory of 652 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 33 PID 1744 wrote to memory of 652 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 33 PID 1744 wrote to memory of 652 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 33 PID 1744 wrote to memory of 652 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 33 PID 1744 wrote to memory of 1036 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 35 PID 1744 wrote to memory of 1036 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 35 PID 1744 wrote to memory of 1036 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 35 PID 1744 wrote to memory of 1036 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 35 PID 1744 wrote to memory of 1832 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 36 PID 1744 wrote to memory of 1832 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 36 PID 1744 wrote to memory of 1832 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 36 PID 1744 wrote to memory of 1832 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 36 PID 1744 wrote to memory of 840 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 37 PID 1744 wrote to memory of 840 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 37 PID 1744 wrote to memory of 840 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 37 PID 1744 wrote to memory of 840 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 37 PID 1744 wrote to memory of 1692 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 39 PID 1744 wrote to memory of 1692 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 39 PID 1744 wrote to memory of 1692 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 39 PID 1744 wrote to memory of 1692 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 39 PID 1744 wrote to memory of 796 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 43 PID 1744 wrote to memory of 796 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 43 PID 1744 wrote to memory of 796 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 43 PID 1744 wrote to memory of 796 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 43 PID 1744 wrote to memory of 928 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 44 PID 1744 wrote to memory of 928 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 44 PID 1744 wrote to memory of 928 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 44 PID 1744 wrote to memory of 928 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 44 PID 840 wrote to memory of 600 840 net.exe 46 PID 840 wrote to memory of 600 840 net.exe 46 PID 840 wrote to memory of 600 840 net.exe 46 PID 840 wrote to memory of 600 840 net.exe 46 PID 1036 wrote to memory of 612 1036 cmd.exe 52 PID 1036 wrote to memory of 612 1036 cmd.exe 52 PID 1036 wrote to memory of 612 1036 cmd.exe 52 PID 1036 wrote to memory of 612 1036 cmd.exe 52 PID 1692 wrote to memory of 824 1692 net.exe 47 PID 1692 wrote to memory of 824 1692 net.exe 47 PID 1692 wrote to memory of 824 1692 net.exe 47 PID 1692 wrote to memory of 824 1692 net.exe 47 PID 1744 wrote to memory of 268 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 48 PID 1744 wrote to memory of 268 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 48 PID 1744 wrote to memory of 268 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 48 PID 1744 wrote to memory of 268 1744 366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe 48 PID 1832 wrote to memory of 2024 1832 cmd.exe 49 PID 1832 wrote to memory of 2024 1832 cmd.exe 49 PID 1832 wrote to memory of 2024 1832 cmd.exe 49 PID 1832 wrote to memory of 2024 1832 cmd.exe 49 PID 928 wrote to memory of 1756 928 net.exe 56 PID 928 wrote to memory of 1756 928 net.exe 56 PID 928 wrote to memory of 1756 928 net.exe 56 PID 928 wrote to memory of 1756 928 net.exe 56 -
Views/modifies file attributes 1 TTPs 6 IoCs
pid Process 1444 attrib.exe 1792 attrib.exe 1572 attrib.exe 1060 attrib.exe 1716 attrib.exe 1652 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.exe"C:\Users\Admin\AppData\Local\Temp\366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37.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:1744 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:1380
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:1420
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C:\Windows\SysWOW64\At.exeAt.exe 4:18:18 AM C:\Windows\Help\HelpCat.exe2⤵PID:652
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C:\Windows\SysWOW64\cmd.execmd /c at 4:17:36 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\at.exeat 4:17:36 AM C:\Windows\Sysinf.bat3⤵PID:612
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C:\Windows\SysWOW64\cmd.execmd /c at 4:20:36 AM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\at.exeat 4:20:36 AM C:\Windows\Sysinf.bat3⤵PID:2024
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:600
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:824
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:796
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:436
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1756
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:268
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1580
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:552
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:996
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1228
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:956
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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:1252
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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:1040
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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:1932
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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:560 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:824
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1820
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:984
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C:\Windows\SysWOW64\At.exeAt.exe 4:19:15 AM C:\Windows\Help\HelpCat.exe3⤵PID:1604
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C:\Windows\SysWOW64\cmd.execmd /c at 4:18:21 AM C:\Windows\Sysinf.bat3⤵PID:1728
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C:\Windows\SysWOW64\at.exeat 4:18:21 AM C:\Windows\Sysinf.bat4⤵PID:820
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C:\Windows\SysWOW64\cmd.execmd /c at 4:21:21 AM C:\Windows\Sysinf.bat3⤵PID:1360
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C:\Windows\SysWOW64\at.exeat 4:21:21 AM C:\Windows\Sysinf.bat4⤵PID:652
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1444
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:1336
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:1040
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1096
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1160
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1860
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1708
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:1568
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:936
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1608
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:268
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1672
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1576
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1144
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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:1596
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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:280
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:864
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1444
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1816
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:944
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1792
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:592
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:672
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1608
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1572
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1008
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1060
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1444
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1040
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1716
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1880
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1160
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1652
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:840
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:1616
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1884
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:1096
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1712
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:864
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:280
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:548
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:552
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1076
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1944
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C:\Windows\system32\taskeng.exetaskeng.exe {5B173D2F-25F5-497B-B35B-E0C8019E136D} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:1680
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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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
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
566KB
MD58c281a1f8633b94eeaf8ecdc22f0b32a
SHA1ff0d51e19ad3b061c6c789e1735a088061ec97cf
SHA256366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37
SHA5129e9a027ebbd13bfbbdc2d93417183c9b63c206023ac0c6837f63b6aa1cab7a106c59c5559cdac1a1de788a37c605cbc2f7c615f3fc5fbed2b57f30648ca4ea28
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Filesize
566KB
MD58c281a1f8633b94eeaf8ecdc22f0b32a
SHA1ff0d51e19ad3b061c6c789e1735a088061ec97cf
SHA256366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37
SHA5129e9a027ebbd13bfbbdc2d93417183c9b63c206023ac0c6837f63b6aa1cab7a106c59c5559cdac1a1de788a37c605cbc2f7c615f3fc5fbed2b57f30648ca4ea28
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Filesize
566KB
MD58c281a1f8633b94eeaf8ecdc22f0b32a
SHA1ff0d51e19ad3b061c6c789e1735a088061ec97cf
SHA256366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37
SHA5129e9a027ebbd13bfbbdc2d93417183c9b63c206023ac0c6837f63b6aa1cab7a106c59c5559cdac1a1de788a37c605cbc2f7c615f3fc5fbed2b57f30648ca4ea28
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Filesize
566KB
MD58c281a1f8633b94eeaf8ecdc22f0b32a
SHA1ff0d51e19ad3b061c6c789e1735a088061ec97cf
SHA256366124ebe6a3fbee0a2df8032c40c0666f3db3676f68df456fdba9312626ff37
SHA5129e9a027ebbd13bfbbdc2d93417183c9b63c206023ac0c6837f63b6aa1cab7a106c59c5559cdac1a1de788a37c605cbc2f7c615f3fc5fbed2b57f30648ca4ea28