c9af3cf57e8d4c123bb683f581ad467c99bb463808d3d9744d5878f207b18b23

Analysis

max time kernel
153s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 02:27

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General

Target

b32a2810cce38a86cccfdc1995d24c14.exe
Size

2.2MB
MD5

b32a2810cce38a86cccfdc1995d24c14
SHA1

087d34f36c56db1c64779590dc060f3e86b1edc8
SHA256

c9af3cf57e8d4c123bb683f581ad467c99bb463808d3d9744d5878f207b18b23
SHA512

6d4739cc4522c14ed9d44b14452f0b5fb0c08904c5957861cdf1ce49ff4f399ae548ad86e6bf5faf1fff2c04f774460a7b6f5fbc1af68585d91fb8246a9fd72e
SSDEEP

12288:UZWtI6RkvunupOB0fONunupOB0fONunupOB0fONunupOB0fONunupOB0fONunupG:UuhadOxOxOxOxOxOEOverQZb+md4wmM

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-1-5-21-3045580317-3728985860-206385570-1000\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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.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
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\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
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\avp.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.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\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rav.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
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\360Safe.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\360tray.exe	regedit.exe

Executes dropped EXE 2 IoCs

pid	Process
1384	KavUpda.exe
3284	b32a2810cce38a86cccfdc1995d24c14~4.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	b32a2810cce38a86cccfdc1995d24c14.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\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	b32a2810cce38a86cccfdc1995d24c14.exe
File created	C:\Windows\Help\HelpCat.exe	b32a2810cce38a86cccfdc1995d24c14.exe
File created	C:\Windows\Sysinf.bat	b32a2810cce38a86cccfdc1995d24c14.exe
File created	C:\Windows\regedt32.sys	b32a2810cce38a86cccfdc1995d24c14.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	b32a2810cce38a86cccfdc1995d24c14.exe

Launches sc.exe 8 IoCs

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

pid	Process
1924	sc.exe
2020	sc.exe
3028	sc.exe
3456	sc.exe
3028	sc.exe
3292	sc.exe
3344	sc.exe
4416	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
2944	regedit.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe
Token: 33	1384	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1384	KavUpda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4428	b32a2810cce38a86cccfdc1995d24c14.exe
1384	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 2768	4428	b32a2810cce38a86cccfdc1995d24c14.exe	90
PID 4428 wrote to memory of 2768	4428	b32a2810cce38a86cccfdc1995d24c14.exe	90
PID 4428 wrote to memory of 2768	4428	b32a2810cce38a86cccfdc1995d24c14.exe	90
PID 4428 wrote to memory of 620	4428	b32a2810cce38a86cccfdc1995d24c14.exe	92
PID 4428 wrote to memory of 620	4428	b32a2810cce38a86cccfdc1995d24c14.exe	92
PID 4428 wrote to memory of 620	4428	b32a2810cce38a86cccfdc1995d24c14.exe	92
PID 620 wrote to memory of 908	620	net.exe	95
PID 620 wrote to memory of 908	620	net.exe	95
PID 620 wrote to memory of 908	620	net.exe	95
PID 4428 wrote to memory of 4260	4428	b32a2810cce38a86cccfdc1995d24c14.exe	98
PID 4428 wrote to memory of 4260	4428	b32a2810cce38a86cccfdc1995d24c14.exe	98
PID 4428 wrote to memory of 4260	4428	b32a2810cce38a86cccfdc1995d24c14.exe	98
PID 4428 wrote to memory of 2540	4428	b32a2810cce38a86cccfdc1995d24c14.exe	99
PID 4428 wrote to memory of 2540	4428	b32a2810cce38a86cccfdc1995d24c14.exe	99
PID 4428 wrote to memory of 2540	4428	b32a2810cce38a86cccfdc1995d24c14.exe	99
PID 4428 wrote to memory of 2420	4428	b32a2810cce38a86cccfdc1995d24c14.exe	100
PID 4428 wrote to memory of 2420	4428	b32a2810cce38a86cccfdc1995d24c14.exe	100
PID 4428 wrote to memory of 2420	4428	b32a2810cce38a86cccfdc1995d24c14.exe	100
PID 4428 wrote to memory of 1932	4428	b32a2810cce38a86cccfdc1995d24c14.exe	101
PID 4428 wrote to memory of 1932	4428	b32a2810cce38a86cccfdc1995d24c14.exe	101
PID 4428 wrote to memory of 1932	4428	b32a2810cce38a86cccfdc1995d24c14.exe	101
PID 4428 wrote to memory of 1696	4428	b32a2810cce38a86cccfdc1995d24c14.exe	103
PID 4428 wrote to memory of 1696	4428	b32a2810cce38a86cccfdc1995d24c14.exe	103
PID 4428 wrote to memory of 1696	4428	b32a2810cce38a86cccfdc1995d24c14.exe	103
PID 4428 wrote to memory of 2304	4428	b32a2810cce38a86cccfdc1995d24c14.exe	106
PID 4428 wrote to memory of 2304	4428	b32a2810cce38a86cccfdc1995d24c14.exe	106
PID 4428 wrote to memory of 2304	4428	b32a2810cce38a86cccfdc1995d24c14.exe	106
PID 4428 wrote to memory of 1732	4428	b32a2810cce38a86cccfdc1995d24c14.exe	109
PID 4428 wrote to memory of 1732	4428	b32a2810cce38a86cccfdc1995d24c14.exe	109
PID 4428 wrote to memory of 1732	4428	b32a2810cce38a86cccfdc1995d24c14.exe	109
PID 4428 wrote to memory of 3792	4428	b32a2810cce38a86cccfdc1995d24c14.exe	110
PID 4428 wrote to memory of 3792	4428	b32a2810cce38a86cccfdc1995d24c14.exe	110
PID 4428 wrote to memory of 3792	4428	b32a2810cce38a86cccfdc1995d24c14.exe	110
PID 4428 wrote to memory of 4416	4428	b32a2810cce38a86cccfdc1995d24c14.exe	113
PID 4428 wrote to memory of 4416	4428	b32a2810cce38a86cccfdc1995d24c14.exe	113
PID 4428 wrote to memory of 4416	4428	b32a2810cce38a86cccfdc1995d24c14.exe	113
PID 4428 wrote to memory of 1924	4428	b32a2810cce38a86cccfdc1995d24c14.exe	115
PID 4428 wrote to memory of 1924	4428	b32a2810cce38a86cccfdc1995d24c14.exe	115
PID 4428 wrote to memory of 1924	4428	b32a2810cce38a86cccfdc1995d24c14.exe	115
PID 4428 wrote to memory of 2020	4428	b32a2810cce38a86cccfdc1995d24c14.exe	118
PID 4428 wrote to memory of 2020	4428	b32a2810cce38a86cccfdc1995d24c14.exe	118
PID 4428 wrote to memory of 2020	4428	b32a2810cce38a86cccfdc1995d24c14.exe	118
PID 4428 wrote to memory of 3028	4428	b32a2810cce38a86cccfdc1995d24c14.exe	120
PID 4428 wrote to memory of 3028	4428	b32a2810cce38a86cccfdc1995d24c14.exe	120
PID 4428 wrote to memory of 3028	4428	b32a2810cce38a86cccfdc1995d24c14.exe	120
PID 4428 wrote to memory of 2944	4428	b32a2810cce38a86cccfdc1995d24c14.exe	121
PID 4428 wrote to memory of 2944	4428	b32a2810cce38a86cccfdc1995d24c14.exe	121
PID 4428 wrote to memory of 2944	4428	b32a2810cce38a86cccfdc1995d24c14.exe	121
PID 4428 wrote to memory of 3680	4428	b32a2810cce38a86cccfdc1995d24c14.exe	123
PID 4428 wrote to memory of 3680	4428	b32a2810cce38a86cccfdc1995d24c14.exe	123
PID 4428 wrote to memory of 3680	4428	b32a2810cce38a86cccfdc1995d24c14.exe	123
PID 4428 wrote to memory of 3508	4428	b32a2810cce38a86cccfdc1995d24c14.exe	124
PID 4428 wrote to memory of 3508	4428	b32a2810cce38a86cccfdc1995d24c14.exe	124
PID 4428 wrote to memory of 3508	4428	b32a2810cce38a86cccfdc1995d24c14.exe	124
PID 1932 wrote to memory of 1804	1932	net.exe	125
PID 1932 wrote to memory of 1804	1932	net.exe	125
PID 1932 wrote to memory of 1804	1932	net.exe	125
PID 2304 wrote to memory of 3120	2304	net.exe	128
PID 2304 wrote to memory of 3120	2304	net.exe	128
PID 2304 wrote to memory of 3120	2304	net.exe	128
PID 1696 wrote to memory of 4568	1696	net.exe	129
PID 1696 wrote to memory of 4568	1696	net.exe	129
PID 1696 wrote to memory of 4568	1696	net.exe	129
PID 1732 wrote to memory of 4776	1732	net.exe	130

Views/modifies file attributes 1 TTPs 16 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
672	attrib.exe
2736	attrib.exe
2444	attrib.exe
2300	attrib.exe
4332	attrib.exe
2788	attrib.exe
3844	attrib.exe
4356	attrib.exe
3604	attrib.exe
3508	attrib.exe
5076	attrib.exe
1760	attrib.exe
2732	attrib.exe
312	attrib.exe
3964	attrib.exe
1056	attrib.exe

C:\Users\Admin\AppData\Local\Temp\b32a2810cce38a86cccfdc1995d24c14.exe
"C:\Users\Admin\AppData\Local\Temp\b32a2810cce38a86cccfdc1995d24c14.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
  2⤵
  PID:2768
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:620
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:908
- C:\Windows\SysWOW64\At.exe
  At.exe 2:30:28 AM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:4260
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 2:29:30 AM C:\Windows\Sysinf.bat
  2⤵
  PID:2540
- - C:\Windows\SysWOW64\at.exe
    at 2:29:30 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2388
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 2:32:30 AM C:\Windows\Sysinf.bat
  2⤵
  PID:2420
- - C:\Windows\SysWOW64\at.exe
    at 2:32:30 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2476
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:1804
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:4568
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:3120
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:4776
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:3792
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:4860
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:4416
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:1924
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2020
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:3028
- 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:2944
- 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:3680
- 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:3508
- 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:1384
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\system32\Option.bat
    3⤵
    PID:4224
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:4440
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:1648
- - C:\Windows\SysWOW64\At.exe
    At.exe 2:30:32 AM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:2740
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 2:29:34 AM C:\Windows\Sysinf.bat
    3⤵
    PID:464
  - - C:\Windows\SysWOW64\at.exe
      at 2:29:34 AM C:\Windows\Sysinf.bat
      4⤵
      PID:3088
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 2:32:34 AM C:\Windows\Sysinf.bat
    3⤵
    PID:3352
  - - C:\Windows\SysWOW64\at.exe
      at 2:32:34 AM C:\Windows\Sysinf.bat
      4⤵
      PID:3296
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:5000
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:2796
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:4644
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:3276
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:3372
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:1524
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:4260
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:712
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:1804
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:1996
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:3456
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:3028
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:3292
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:3344
- - 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:3508
- - 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:4700
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3464
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1056
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:728
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3064
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:312
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:4776
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2788
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3788
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2992
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2668
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3844
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1708
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:648
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:672
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4260
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:5116
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:5076
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4176
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:728
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:672
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3372
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2736
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4664
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3540
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2444
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1436
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2300
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:4940
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3464
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4356
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:5088
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1524
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:312
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:5116
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:844
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:4652
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:3088
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3604
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1932
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:4332
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2792
- C:\Users\Admin\AppData\Local\Temp\b32a2810cce38a86cccfdc1995d24c14~4.exe
  b32a2810cce38a86cccfdc1995d24c14~4.exe
  2⤵
  - Executes dropped EXE
  PID:3284

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b32a2810cce38a86cccfdc1995d24c14~4.exe

Filesize
367KB

MD5
84ddf54db542b2eb9ef08144fb6e3645

SHA1
43c3eeadfd2c3aadd32f9a7c750e4b1465d3bc9a

SHA256
234a5cf87ce2130fa74ddacc7aafe02670b988f8e54c851a4ea421873056a4bb

SHA512
e67d6335a7dd05c76ebb1884aa5c6c1135a5d978f7277d800dab7d7e3efdfd5fe33b2fc909ec9fe6dcbd97a429f3d1cd20851a58a26584f8df28400f13bbe957

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
1.8MB

MD5
90d66671d080fec194c9528ddf64e681

SHA1
bce65d85085c8a39e09734754345cb2b9d5c2d90

SHA256
267efc5bddc429a9518e487e8e820183a978da160a2d11ec5d4f6c396a52c0fe

SHA512
2da48e72bb27c56faa273054d10c7d4cffa24c89f32599170ec02caa59cd8fe793f095d9764ff2d9031207e181ab32da6d1da0897075517f27dda528b1bdd2ec

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/4428-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads