6a0a2f1112c1ee5f3897dcd7e0502ad528160f816c5b711ddc09ffe5c79eacca

Analysis

max time kernel
136s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 21:29

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General

Target

1d08b60b40f5266698734b9217473e12.exe
Size

902KB
MD5

1d08b60b40f5266698734b9217473e12
SHA1

95d0dc6c5a85467db10839544b4100f5036c61fb
SHA256

6a0a2f1112c1ee5f3897dcd7e0502ad528160f816c5b711ddc09ffe5c79eacca
SHA512

91313a7aacf36718eddfac85591202a935ee605a090bc5bb4d37b9063eba54b455f00a769f491fda06985ab5e2a4366f2c0f781e341088f1966ad9c9b8c3f2ef
SSDEEP

6144:UZfec9EbXDk6RkdKU/UOPSe570Szp3/uHOv/UOPSe570Szp3PuHOr/UOPSe570St:UZWtI6RkqOB0fOkOB0XOwOB0fOkOB0T4

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-1-5-21-768304381-2824894965-3840216961-1000\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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.exe	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.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\taskmgr.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RfwMain.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.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\RfwMain.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\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
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\KAVStart.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\Rfwsrv.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

Executes dropped EXE 2 IoCs

pid	Process
1616	KavUpda.exe
3848	1d08b60b40f5266698734b9217473e12~4.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	1d08b60b40f5266698734b9217473e12.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	1d08b60b40f5266698734b9217473e12.exe
File created	C:\Windows\Help\HelpCat.exe	1d08b60b40f5266698734b9217473e12.exe
File created	C:\Windows\Sysinf.bat	1d08b60b40f5266698734b9217473e12.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	1d08b60b40f5266698734b9217473e12.exe
File created	C:\Windows\regedt32.sys	1d08b60b40f5266698734b9217473e12.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe

Launches sc.exe 8 IoCs

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

pid	Process
644	sc.exe
468	sc.exe
896	sc.exe
1100	sc.exe
4220	sc.exe
3800	sc.exe
2504	sc.exe
1876	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
4644	regedit.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe
Token: 33	1616	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1616	KavUpda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1380	1d08b60b40f5266698734b9217473e12.exe
1616	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 2612	1380	1d08b60b40f5266698734b9217473e12.exe	88
PID 1380 wrote to memory of 2612	1380	1d08b60b40f5266698734b9217473e12.exe	88
PID 1380 wrote to memory of 2612	1380	1d08b60b40f5266698734b9217473e12.exe	88
PID 1380 wrote to memory of 1300	1380	1d08b60b40f5266698734b9217473e12.exe	90
PID 1380 wrote to memory of 1300	1380	1d08b60b40f5266698734b9217473e12.exe	90
PID 1380 wrote to memory of 1300	1380	1d08b60b40f5266698734b9217473e12.exe	90
PID 1300 wrote to memory of 764	1300	net.exe	92
PID 1300 wrote to memory of 764	1300	net.exe	92
PID 1300 wrote to memory of 764	1300	net.exe	92
PID 1380 wrote to memory of 808	1380	1d08b60b40f5266698734b9217473e12.exe	97
PID 1380 wrote to memory of 808	1380	1d08b60b40f5266698734b9217473e12.exe	97
PID 1380 wrote to memory of 808	1380	1d08b60b40f5266698734b9217473e12.exe	97
PID 1380 wrote to memory of 1704	1380	1d08b60b40f5266698734b9217473e12.exe	115
PID 1380 wrote to memory of 1704	1380	1d08b60b40f5266698734b9217473e12.exe	115
PID 1380 wrote to memory of 1704	1380	1d08b60b40f5266698734b9217473e12.exe	115
PID 1380 wrote to memory of 1352	1380	1d08b60b40f5266698734b9217473e12.exe	114
PID 1380 wrote to memory of 1352	1380	1d08b60b40f5266698734b9217473e12.exe	114
PID 1380 wrote to memory of 1352	1380	1d08b60b40f5266698734b9217473e12.exe	114
PID 1380 wrote to memory of 404	1380	1d08b60b40f5266698734b9217473e12.exe	113
PID 1380 wrote to memory of 404	1380	1d08b60b40f5266698734b9217473e12.exe	113
PID 1380 wrote to memory of 404	1380	1d08b60b40f5266698734b9217473e12.exe	113
PID 1380 wrote to memory of 4216	1380	1d08b60b40f5266698734b9217473e12.exe	99
PID 1380 wrote to memory of 4216	1380	1d08b60b40f5266698734b9217473e12.exe	99
PID 1380 wrote to memory of 4216	1380	1d08b60b40f5266698734b9217473e12.exe	99
PID 1380 wrote to memory of 2224	1380	1d08b60b40f5266698734b9217473e12.exe	100
PID 1380 wrote to memory of 2224	1380	1d08b60b40f5266698734b9217473e12.exe	100
PID 1380 wrote to memory of 2224	1380	1d08b60b40f5266698734b9217473e12.exe	100
PID 1380 wrote to memory of 1228	1380	1d08b60b40f5266698734b9217473e12.exe	102
PID 1380 wrote to memory of 1228	1380	1d08b60b40f5266698734b9217473e12.exe	102
PID 1380 wrote to memory of 1228	1380	1d08b60b40f5266698734b9217473e12.exe	102
PID 1380 wrote to memory of 4044	1380	1d08b60b40f5266698734b9217473e12.exe	103
PID 1380 wrote to memory of 4044	1380	1d08b60b40f5266698734b9217473e12.exe	103
PID 1380 wrote to memory of 4044	1380	1d08b60b40f5266698734b9217473e12.exe	103
PID 1380 wrote to memory of 4220	1380	1d08b60b40f5266698734b9217473e12.exe	109
PID 1380 wrote to memory of 4220	1380	1d08b60b40f5266698734b9217473e12.exe	109
PID 1380 wrote to memory of 4220	1380	1d08b60b40f5266698734b9217473e12.exe	109
PID 1380 wrote to memory of 1100	1380	1d08b60b40f5266698734b9217473e12.exe	106
PID 1380 wrote to memory of 1100	1380	1d08b60b40f5266698734b9217473e12.exe	106
PID 1380 wrote to memory of 1100	1380	1d08b60b40f5266698734b9217473e12.exe	106
PID 1380 wrote to memory of 3800	1380	1d08b60b40f5266698734b9217473e12.exe	116
PID 1380 wrote to memory of 3800	1380	1d08b60b40f5266698734b9217473e12.exe	116
PID 1380 wrote to memory of 3800	1380	1d08b60b40f5266698734b9217473e12.exe	116
PID 1380 wrote to memory of 2504	1380	1d08b60b40f5266698734b9217473e12.exe	117
PID 1380 wrote to memory of 2504	1380	1d08b60b40f5266698734b9217473e12.exe	117
PID 1380 wrote to memory of 2504	1380	1d08b60b40f5266698734b9217473e12.exe	117
PID 1380 wrote to memory of 4644	1380	1d08b60b40f5266698734b9217473e12.exe	119
PID 1380 wrote to memory of 4644	1380	1d08b60b40f5266698734b9217473e12.exe	119
PID 1380 wrote to memory of 4644	1380	1d08b60b40f5266698734b9217473e12.exe	119
PID 4216 wrote to memory of 408	4216	net.exe	121
PID 4216 wrote to memory of 408	4216	net.exe	121
PID 4216 wrote to memory of 408	4216	net.exe	121
PID 1380 wrote to memory of 4080	1380	1d08b60b40f5266698734b9217473e12.exe	123
PID 1380 wrote to memory of 4080	1380	1d08b60b40f5266698734b9217473e12.exe	123
PID 1380 wrote to memory of 4080	1380	1d08b60b40f5266698734b9217473e12.exe	123
PID 1380 wrote to memory of 2120	1380	1d08b60b40f5266698734b9217473e12.exe	124
PID 1380 wrote to memory of 2120	1380	1d08b60b40f5266698734b9217473e12.exe	124
PID 1380 wrote to memory of 2120	1380	1d08b60b40f5266698734b9217473e12.exe	124
PID 2224 wrote to memory of 1348	2224	net.exe	127
PID 2224 wrote to memory of 1348	2224	net.exe	127
PID 2224 wrote to memory of 1348	2224	net.exe	127
PID 1352 wrote to memory of 4672	1352	cmd.exe	128
PID 1352 wrote to memory of 4672	1352	cmd.exe	128
PID 1352 wrote to memory of 4672	1352	cmd.exe	128
PID 4044 wrote to memory of 4912	4044	net.exe	130

Views/modifies file attributes 1 TTPs 16 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4004	attrib.exe
2064	attrib.exe
2040	attrib.exe
2960	attrib.exe
4168	attrib.exe
1172	attrib.exe
3800	attrib.exe
440	attrib.exe
752	attrib.exe
3796	attrib.exe
4080	attrib.exe
2872	attrib.exe
3616	attrib.exe
3484	attrib.exe
2436	attrib.exe
3256	attrib.exe

C:\Users\Admin\AppData\Local\Temp\1d08b60b40f5266698734b9217473e12.exe
"C:\Users\Admin\AppData\Local\Temp\1d08b60b40f5266698734b9217473e12.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
  2⤵
  PID:2612
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:764
- C:\Windows\SysWOW64\At.exe
  At.exe 11:39:44 AM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:808
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:408
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:1348
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:1228
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:1580
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:4912
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:1100
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:4220
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  PID:404
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:2468
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 11:41:46 AM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1352
- - C:\Windows\SysWOW64\at.exe
    at 11:41:46 AM C:\Windows\Sysinf.bat
    3⤵
    PID:4672
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 11:38:46 AM C:\Windows\Sysinf.bat
  2⤵
  PID:1704
- - C:\Windows\SysWOW64\at.exe
    at 11:38:46 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2764
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3800
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2504
- 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:4644
- 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:4080
- 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:2120
- 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 AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1616
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
    3⤵
    PID:4800
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:628
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:2720
- - C:\Windows\SysWOW64\At.exe
    At.exe 11:39:47 AM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:2688
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 11:38:49 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2240
  - - C:\Windows\SysWOW64\at.exe
      at 11:38:49 AM C:\Windows\Sysinf.bat
      4⤵
      PID:1228
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 11:41:49 AM C:\Windows\Sysinf.bat
    3⤵
    PID:4276
  - - C:\Windows\SysWOW64\at.exe
      at 11:41:49 AM C:\Windows\Sysinf.bat
      4⤵
      PID:4808
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:348
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:5112
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:332
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:1580
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2264
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:1928
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:5100
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:3668
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:2064
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:716
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1876
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:644
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:468
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:896
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3328
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4504
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3800
- - 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:2224
- - 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:4996
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:860
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:952
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:752
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3676
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:440
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4036
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1928
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:5084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2040
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2064
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1372
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3636
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3796
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4420
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4036
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4080
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3064
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:4160
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2436
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4348
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3980
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2892
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2068
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2872
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1648
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3616
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1476
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:700
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3256
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3852
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3484
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2996
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1600
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2960
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1316
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4864
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4168
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3020
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4460
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1360
- C:\Users\Admin\AppData\Local\Temp\1d08b60b40f5266698734b9217473e12~4.exe
  1d08b60b40f5266698734b9217473e12~4.exe
  2⤵
  - Executes dropped EXE
  PID:3848

C:\Windows\SysWOW64\attrib.exe
attrib -s -h -r C:\Autorun.inf\*.* /s /d
1⤵
- Views/modifies file attributes
PID:1172

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

C:\Users\Admin\AppData\Local\Temp\1d08b60b40f5266698734b9217473e12~4.exe

Filesize
30KB

MD5
a48b1c06219a01a60cd8d4d45440bde9

SHA1
34af23607ad5afa9e61b6a96cec811e6bdc50b4a

SHA256
5c3736e37168dae7e431a31d5c4e0d351271d37804787ee3b8fa6e46413ba880

SHA512
8f6b29be451582e47743009d95637f540dea4d7c93e685687e8b8f130a1cf535a4030722367fd4ac49639c19ce35c779c0cfef315eea038d9a4434474c7690f4

Download Submit
C:\Windows\SysWOW64\Option.bat

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\Sysinf.bat

Filesize
460B

MD5
7db3d565d6ddbe65a8b0e093910e7dcd

SHA1
d4804e6180c6e74ba79d3343f2f2ccb15e502f12

SHA256
a2778cb87fd88c7508ffd506a8ff8d58d0ffc02156f846956e5e99c6cb3d2f3f

SHA512
0b3d1d0f44feba9dd78903ff77fdeaea834d930990a86641fb2e4ce04da280d33f6bee0ae0b1320e4070cbe20824062e45b52e5cad797c5985d8e31dce1ef82b

Download Submit
C:\Windows\System\KavUpda.exe

Filesize
871KB

MD5
9bc5a838cdbfedafc4702f4ce8dbb343

SHA1
f92e1fdf452a80bcae757f818a6a3ecd90aeaa56

SHA256
f2aa483cd6e2c989e7d0eedc159c52a4c17b914784b82fde450c65d1fd7e7296

SHA512
014b50144d0b2df54c81f0181f083a88bd34c374e08c6a7b5d26a20edd6b0ce3a8f9f44debf19852295b3e3e39bb5128f4a633640c5b0f55c797671f09d096e3

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

Download Submit
F:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

Download Submit
memory/1380-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads