c55a6e7a213ffaf785d6b1fcc86ba5f18990432721ad6df4d8930dafdeed0975

Analysis

max time kernel
24s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 12:58

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General

Target

193d173a2c2cd487c1836cbb6b3d5f83.exe
Size

548KB
MD5

193d173a2c2cd487c1836cbb6b3d5f83
SHA1

76bbcd2be38a545b505fa4832ba06b1449e62839
SHA256

c55a6e7a213ffaf785d6b1fcc86ba5f18990432721ad6df4d8930dafdeed0975
SHA512

f63b78681a98c30e18d2d3d064de63a767509e0847faba02ea28a086f150bebf3f47b72bd45bb344b17b5228632c725d35e74bfdcf64447bc3789370275935ad
SSDEEP

6144:UZfec9EbXDk6Rk8KJrG1VVE+Ih/UOPSe570Szp3b/UOPSe570Szp39BS:UZWtI6RkbupOB0POB0qA

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	regedit.exe

Blocks application from running via registry modification 17 IoCs

Adds application to list of disallowed applications.

evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe

Sets file execution options in registry 2 TTPs 20 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVStart.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\regedit.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\Rav.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
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
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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
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\360tray.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\regedit.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\avp.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360Safe.exe	regedit.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	KavUpda.exe

Loads dropped DLL 2 IoCs

pid	Process
2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
2060	193d173a2c2cd487c1836cbb6b3d5f83.exe

Drops autorun.inf file 1 TTPs 2 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\Autorun.inf	KavUpda.exe
File opened for modification	C:\Autorun.inf	KavUpda.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Option.bat	193d173a2c2cd487c1836cbb6b3d5f83.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\7z.exe	193d173a2c2cd487c1836cbb6b3d5f83.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	193d173a2c2cd487c1836cbb6b3d5f83.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\KavUpda.exe	193d173a2c2cd487c1836cbb6b3d5f83.exe
File created	C:\Windows\Help\HelpCat.exe	193d173a2c2cd487c1836cbb6b3d5f83.exe
File created	C:\Windows\regedt32.sys	193d173a2c2cd487c1836cbb6b3d5f83.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\system\KavUpda.exe	193d173a2c2cd487c1836cbb6b3d5f83.exe
File created	C:\Windows\Sysinf.bat	193d173a2c2cd487c1836cbb6b3d5f83.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\Help\HelpCat.exe	193d173a2c2cd487c1836cbb6b3d5f83.exe

Launches sc.exe 8 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1416	sc.exe
2808	sc.exe
1264	sc.exe
2228	sc.exe
2512	sc.exe
952	sc.exe
1704	sc.exe
1832	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1436	regedit.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: 33	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
Token: SeIncBasePriorityPrivilege	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2060	193d173a2c2cd487c1836cbb6b3d5f83.exe
2736	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 1580	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	20
PID 2060 wrote to memory of 1580	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	20
PID 2060 wrote to memory of 1580	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	20
PID 2060 wrote to memory of 1580	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	20
PID 2060 wrote to memory of 2160	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	18
PID 2060 wrote to memory of 2160	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	18
PID 2060 wrote to memory of 2160	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	18
PID 2060 wrote to memory of 2160	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	18
PID 2160 wrote to memory of 2540	2160	net.exe	16
PID 2160 wrote to memory of 2540	2160	net.exe	16
PID 2160 wrote to memory of 2540	2160	net.exe	16
PID 2160 wrote to memory of 2540	2160	net.exe	16
PID 2060 wrote to memory of 2668	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	74
PID 2060 wrote to memory of 2668	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	74
PID 2060 wrote to memory of 2668	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	74
PID 2060 wrote to memory of 2668	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	74
PID 2060 wrote to memory of 2720	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	73
PID 2060 wrote to memory of 2720	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	73
PID 2060 wrote to memory of 2720	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	73
PID 2060 wrote to memory of 2720	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	73
PID 2060 wrote to memory of 2552	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	71
PID 2060 wrote to memory of 2552	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	71
PID 2060 wrote to memory of 2552	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	71
PID 2060 wrote to memory of 2552	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	71
PID 2060 wrote to memory of 2712	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	70
PID 2060 wrote to memory of 2712	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	70
PID 2060 wrote to memory of 2712	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	70
PID 2060 wrote to memory of 2712	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	70
PID 2060 wrote to memory of 3040	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	67
PID 2060 wrote to memory of 3040	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	67
PID 2060 wrote to memory of 3040	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	67
PID 2060 wrote to memory of 3040	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	67
PID 2060 wrote to memory of 2272	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	33
PID 2060 wrote to memory of 2272	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	33
PID 2060 wrote to memory of 2272	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	33
PID 2060 wrote to memory of 2272	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	33
PID 2060 wrote to memory of 2116	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	63
PID 2060 wrote to memory of 2116	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	63
PID 2060 wrote to memory of 2116	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	63
PID 2060 wrote to memory of 2116	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	63
PID 3040 wrote to memory of 2488	3040	net.exe	62
PID 3040 wrote to memory of 2488	3040	net.exe	62
PID 3040 wrote to memory of 2488	3040	net.exe	62
PID 3040 wrote to memory of 2488	3040	net.exe	62
PID 2060 wrote to memory of 2444	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	60
PID 2060 wrote to memory of 2444	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	60
PID 2060 wrote to memory of 2444	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	60
PID 2060 wrote to memory of 2444	2060	193d173a2c2cd487c1836cbb6b3d5f83.exe	60
PID 2720 wrote to memory of 2496	2720	cmd.exe	34
PID 2720 wrote to memory of 2496	2720	cmd.exe	34
PID 2720 wrote to memory of 2496	2720	cmd.exe	34
PID 2720 wrote to memory of 2496	2720	cmd.exe	34
PID 2272 wrote to memory of 2524	2272	net.exe	58
PID 2272 wrote to memory of 2524	2272	net.exe	58
PID 2272 wrote to memory of 2524	2272	net.exe	58
PID 2272 wrote to memory of 2524	2272	net.exe	58
PID 2552 wrote to memory of 1524	2552	cmd.exe	57
PID 2552 wrote to memory of 1524	2552	cmd.exe	57
PID 2552 wrote to memory of 1524	2552	cmd.exe	57
PID 2552 wrote to memory of 1524	2552	cmd.exe	57
PID 2712 wrote to memory of 2960	2712	net.exe	55
PID 2712 wrote to memory of 2960	2712	net.exe	55
PID 2712 wrote to memory of 2960	2712	net.exe	55
PID 2712 wrote to memory of 2960	2712	net.exe	55

Views/modifies file attributes 1 TTPs 16 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2800	attrib.exe
2276	attrib.exe
1748	attrib.exe
1120	attrib.exe
2684	attrib.exe
1976	attrib.exe
2104	attrib.exe
3024	attrib.exe
2864	attrib.exe
2696	attrib.exe
1884	attrib.exe
1468	attrib.exe
2808	attrib.exe
2036	attrib.exe
1760	attrib.exe
1488	attrib.exe

C:\Users\Admin\AppData\Local\Temp\193d173a2c2cd487c1836cbb6b3d5f83.exe
"C:\Users\Admin\AppData\Local\Temp\193d173a2c2cd487c1836cbb6b3d5f83.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:2060
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2160
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:1580
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2272
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2524
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2808
- C:\Windows\SysWOW64\reg.exe
  C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
  2⤵
  PID:704
- C:\Windows\SysWOW64\reg.exe
  C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
  2⤵
  PID:2764
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Windows\regedt32.sys
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Blocks application from running via registry modification
  - Sets file execution options in registry
  - Runs regedit.exe
  PID:1436
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1264
- C:\Windows\system\KavUpda.exe
  C:\Windows\system\KavUpda.exe
  2⤵
  - Executes dropped EXE
  - Drops autorun.inf file
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2736
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:952
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1240
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:620
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Network\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
    3⤵
    PID:1532
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\system32\reg.exe delete "hklm\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\{4D36E967-E325-11CE-BFC1-08002BE10318}" /f
    3⤵
    PID:2004
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1704
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:1832
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1416
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:2660
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:2040
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:1352
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:1744
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:1900
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 2:56:50 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2856
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 2:53:50 PM C:\Windows\Sysinf.bat
    3⤵
    PID:2964
- - C:\Windows\SysWOW64\At.exe
    At.exe 2:54:48 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:1984
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2148
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1592
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2516
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2684
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2808
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1180
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2664
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1048
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:860
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2412
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1488
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1480
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1916
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2424
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:956
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:820
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1780
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1168
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2176
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1600
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2716
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2656
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2512
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2156
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2968
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1900
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:848
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2412
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:2228
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2512
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2444
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:2116
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3040
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 2:56:47 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2552
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 2:53:47 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2720
- C:\Windows\SysWOW64\At.exe
  At.exe 2:54:45 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:2668
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:808
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:584
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:596
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  PID:1256
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:2404

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:2540

C:\Windows\SysWOW64\at.exe
at 2:53:47 PM C:\Windows\Sysinf.bat
1⤵
PID:2496

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:2932

C:\Windows\SysWOW64\net.exe
net.exe start schedule /y
1⤵
PID:1192

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\system32\Option.bat
1⤵
PID:1160

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:948

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:1632

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:2960

C:\Windows\SysWOW64\at.exe
at 2:56:47 PM C:\Windows\Sysinf.bat
1⤵
PID:1524

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:2488

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1976

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:1612

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:1828

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:988

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:1916

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:1948

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:2884

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:1904

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:2412

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:572

C:\Windows\SysWOW64\at.exe
at 2:56:50 PM C:\Windows\Sysinf.bat
1⤵
PID:1464

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wscsvc /y
1⤵
PID:788

C:\Windows\SysWOW64\at.exe
at 2:53:50 PM C:\Windows\Sysinf.bat
1⤵
PID:684

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1884

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1468

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "-977142091674753739346266003-1507654641181465343-1514720149137209263331511271"
1⤵
PID:948

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1748

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1120

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2036

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2104

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2864

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:3024

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2696

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2684

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1760

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r F:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2060-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads