Analysis
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max time kernel
177s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 12:24
Behavioral task
behavioral1
Sample
bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe
Resource
win10v2004-20221111-en
General
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Target
bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe
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Size
307KB
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MD5
77594609baef4b21a0fe31f04d1a84ef
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SHA1
f65b0b25b74dbc150293db90c886895ef896f14b
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SHA256
bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14
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SHA512
2e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37
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SSDEEP
6144:5uHOHSE2EorG1VVE+IRuHOLE2EorG1VVE+IRE2EX:gO5ku9OGku1X
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 (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1" 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\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\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\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\12 = "KPFW32X.EXE" 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\15 = "KAVStart.EXE" 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\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\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\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\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\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\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\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\11 = "KPFW32.EXE" regedit.exe -
Executes dropped EXE 1 IoCs
pid Process 480 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\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 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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\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\avp.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 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\Rfwsrv.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\taskmgr.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\RfwMain.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 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\360tray.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 -
resource yara_rule behavioral1/memory/556-56-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/memory/556-84-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x000700000001314f-87.dat upx behavioral1/files/0x000700000001314f-88.dat upx behavioral1/files/0x000700000001314f-90.dat upx behavioral1/memory/480-95-0x0000000000400000-0x0000000000440000-memory.dmp upx behavioral1/files/0x000700000001314f-110.dat upx -
Loads dropped DLL 2 IoCs
pid Process 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.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 created C:\Windows\SysWOW64\Option.bat bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File opened for modification C:\Windows\SysWOW64\Option.bat KavUpda.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File opened for modification C:\Program Files\7-Zip\7zG.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\Help\HelpCat.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File created C:\Windows\system\KavUpda.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File opened for modification C:\Windows\system\KavUpda.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File created C:\Windows\Help\HelpCat.exe bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File created C:\Windows\Sysinf.bat bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File created C:\Windows\regedt32.sys bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe File opened for modification C:\Windows\system\KavUpda.exe KavUpda.exe File opened for modification C:\Windows\Sysinf.bat KavUpda.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 1380 sc.exe 940 sc.exe 1520 sc.exe 1432 sc.exe 936 sc.exe 1396 sc.exe 1496 sc.exe 1284 sc.exe -
Runs net.exe
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Runs regedit.exe 1 IoCs
pid Process 816 regedit.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: 33 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe Token: SeIncBasePriorityPrivilege 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 480 KavUpda.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 556 wrote to memory of 564 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 28 PID 556 wrote to memory of 564 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 28 PID 556 wrote to memory of 564 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 28 PID 556 wrote to memory of 564 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 28 PID 556 wrote to memory of 520 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 30 PID 556 wrote to memory of 520 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 30 PID 556 wrote to memory of 520 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 30 PID 556 wrote to memory of 520 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 30 PID 520 wrote to memory of 676 520 net.exe 32 PID 520 wrote to memory of 676 520 net.exe 32 PID 520 wrote to memory of 676 520 net.exe 32 PID 520 wrote to memory of 676 520 net.exe 32 PID 556 wrote to memory of 1136 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 33 PID 556 wrote to memory of 1136 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 33 PID 556 wrote to memory of 1136 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 33 PID 556 wrote to memory of 1136 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 33 PID 556 wrote to memory of 1788 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 35 PID 556 wrote to memory of 1788 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 35 PID 556 wrote to memory of 1788 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 35 PID 556 wrote to memory of 1788 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 35 PID 556 wrote to memory of 1648 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 36 PID 556 wrote to memory of 1648 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 36 PID 556 wrote to memory of 1648 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 36 PID 556 wrote to memory of 1648 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 36 PID 556 wrote to memory of 272 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 37 PID 556 wrote to memory of 272 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 37 PID 556 wrote to memory of 272 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 37 PID 556 wrote to memory of 272 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 37 PID 556 wrote to memory of 284 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 39 PID 556 wrote to memory of 284 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 39 PID 556 wrote to memory of 284 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 39 PID 556 wrote to memory of 284 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 39 PID 556 wrote to memory of 1588 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 40 PID 556 wrote to memory of 1588 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 40 PID 556 wrote to memory of 1588 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 40 PID 556 wrote to memory of 1588 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 40 PID 556 wrote to memory of 1916 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 42 PID 556 wrote to memory of 1916 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 42 PID 556 wrote to memory of 1916 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 42 PID 556 wrote to memory of 1916 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 42 PID 272 wrote to memory of 540 272 net.exe 44 PID 272 wrote to memory of 540 272 net.exe 44 PID 272 wrote to memory of 540 272 net.exe 44 PID 272 wrote to memory of 540 272 net.exe 44 PID 284 wrote to memory of 1712 284 net.exe 47 PID 284 wrote to memory of 1712 284 net.exe 47 PID 284 wrote to memory of 1712 284 net.exe 47 PID 284 wrote to memory of 1712 284 net.exe 47 PID 556 wrote to memory of 2008 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 45 PID 556 wrote to memory of 2008 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 45 PID 556 wrote to memory of 2008 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 45 PID 556 wrote to memory of 2008 556 bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe 45 PID 1588 wrote to memory of 1968 1588 net.exe 51 PID 1588 wrote to memory of 1968 1588 net.exe 51 PID 1588 wrote to memory of 1968 1588 net.exe 51 PID 1588 wrote to memory of 1968 1588 net.exe 51 PID 1916 wrote to memory of 956 1916 net.exe 52 PID 1916 wrote to memory of 956 1916 net.exe 52 PID 1916 wrote to memory of 956 1916 net.exe 52 PID 1916 wrote to memory of 956 1916 net.exe 52 PID 1788 wrote to memory of 1776 1788 cmd.exe 53 PID 1788 wrote to memory of 1776 1788 cmd.exe 53 PID 1788 wrote to memory of 1776 1788 cmd.exe 53 PID 1788 wrote to memory of 1776 1788 cmd.exe 53 -
Views/modifies file attributes 1 TTPs 4 IoCs
pid Process 1048 attrib.exe 520 attrib.exe 1544 attrib.exe 1704 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.exe"C:\Users\Admin\AppData\Local\Temp\bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14.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:556 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat2⤵PID:564
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y2⤵
- Suspicious use of WriteProcessMemory
PID:520 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y3⤵PID:676
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C:\Windows\SysWOW64\At.exeAt.exe 2:04:36 PM C:\Windows\Help\HelpCat.exe2⤵PID:1136
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C:\Windows\SysWOW64\cmd.execmd /c at 2:03:39 PM C:\Windows\Sysinf.bat2⤵
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\at.exeat 2:03:39 PM C:\Windows\Sysinf.bat3⤵PID:1776
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C:\Windows\SysWOW64\cmd.execmd /c at 2:06:40 PM C:\Windows\Sysinf.bat2⤵PID:1648
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C:\Windows\SysWOW64\at.exeat 2:06:40 PM C:\Windows\Sysinf.bat3⤵PID:920
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵
- Suspicious use of WriteProcessMemory
PID:272 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:540
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵
- Suspicious use of WriteProcessMemory
PID:284 -
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⤵
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:1968
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:956
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:2008
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1564
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:940
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled2⤵
- Launches sc.exe
PID:1520
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled2⤵
- Launches sc.exe
PID:1432
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled2⤵
- Launches sc.exe
PID:936
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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:816
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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: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}" /f2⤵PID:1780
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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:480 -
C:\Windows\SysWOW64\cmd.execmd /c C:\Windows\system32\Option.bat3⤵PID:1628
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C:\Windows\SysWOW64\net.exenet.exe start schedule /y3⤵PID:1724
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start schedule /y4⤵PID:652
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C:\Windows\SysWOW64\At.exeAt.exe 2:05:34 PM C:\Windows\Help\HelpCat.exe3⤵PID:1824
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C:\Windows\SysWOW64\cmd.execmd /c at 2:04:37 PM C:\Windows\Sysinf.bat3⤵PID:108
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C:\Windows\SysWOW64\at.exeat 2:04:37 PM C:\Windows\Sysinf.bat4⤵PID:1828
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y3⤵PID:1592
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y4⤵PID:844
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C:\Windows\SysWOW64\cmd.execmd /c at 2:07:37 PM C:\Windows\Sysinf.bat3⤵PID:1556
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C:\Windows\SysWOW64\at.exeat 2:07:37 PM C:\Windows\Sysinf.bat4⤵PID:1632
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y3⤵PID:1704
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y4⤵PID:1320
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y3⤵PID:936
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y4⤵PID:1564
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y3⤵PID:1792
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y4⤵PID:996
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y3⤵PID:1524
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y4⤵PID:1820
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1396
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config SharedAccess start= disabled3⤵
- Launches sc.exe
PID:1496
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config wscsvc start= disabled3⤵
- Launches sc.exe
PID:1284
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C:\Windows\SysWOW64\sc.exeC:\Windows\system32\sc.exe config srservice start= disabled3⤵
- Launches sc.exe
PID:1380
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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:1544
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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:2016
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1432
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1048
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1704
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1792
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:520
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1588
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1236
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1544
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:1268
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1644
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C:\Windows\SysWOW64\attrib.exeattrib -s -h -r C:\Autorun.inf\*.* /s /d4⤵
- Views/modifies file attributes
PID:1704
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C:\Windows\SysWOW64\cmd.execmd /c rmdir C:\Autorun.inf /s /q3⤵PID:616
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C:\Windows\SysWOW64\cmd.execmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d3⤵PID:1784
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C:\Windows\SysWOW64\net.exenet.exe stop wscsvc /y2⤵PID:540
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wscsvc /y3⤵PID:1736
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C:\Windows\SysWOW64\net.exenet.exe stop sharedaccess /y2⤵PID:272
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop sharedaccess /y3⤵PID:1472
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C:\Windows\SysWOW64\net.exenet.exe stop wuauserv /y2⤵PID:284
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop wuauserv /y3⤵PID:548
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C:\Windows\SysWOW64\net.exenet.exe stop 360timeprot /y2⤵PID:1496
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop 360timeprot /y3⤵PID:1984
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C:\Windows\SysWOW64\net.exenet.exe stop srservice /y2⤵PID:1652
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop srservice /y3⤵PID:1720
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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
2KB
MD5e7d7ec66bd61fac3843c98650b0c68f6
SHA1a15ae06e1be51038863650746368a71024539bac
SHA2566475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8
SHA512ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6
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Filesize
307KB
MD577594609baef4b21a0fe31f04d1a84ef
SHA1f65b0b25b74dbc150293db90c886895ef896f14b
SHA256bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14
SHA5122e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37
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Filesize
307KB
MD577594609baef4b21a0fe31f04d1a84ef
SHA1f65b0b25b74dbc150293db90c886895ef896f14b
SHA256bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14
SHA5122e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37
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Filesize
307KB
MD577594609baef4b21a0fe31f04d1a84ef
SHA1f65b0b25b74dbc150293db90c886895ef896f14b
SHA256bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14
SHA5122e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37
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Filesize
307KB
MD577594609baef4b21a0fe31f04d1a84ef
SHA1f65b0b25b74dbc150293db90c886895ef896f14b
SHA256bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14
SHA5122e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37