25e441356214e15cd66c06f7546dbfb987392ab8281e6c47515b702e6eba1406

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 06:05

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General

Target

e0f14190e198e58728bf13c674b28bc4.exe
Size

4.4MB
MD5

e0f14190e198e58728bf13c674b28bc4
SHA1

3a774196262091b72e69e240039cf6469ba1fb99
SHA256

25e441356214e15cd66c06f7546dbfb987392ab8281e6c47515b702e6eba1406
SHA512

dc61bdaad5d5c886e0b84fb47877cf5aa90f9846860f1671038fcd5629226bd9954602f365660fb91bb03f57b5c4254db05868b2fee66599b7c8bfe98901b116
SSDEEP

49152:bQ8SerQZbd2m8SerQZbd2m8SerQZbd2m8SerQZbd2m8SerQZbd2m8SerQZbd25vV:rrQZarQZarQZarQZarQZarQZOGrQZ1

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-1-5-21-2248906074-2862704502-246302768-1000\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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.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\Rav.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\avp.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\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\RavMoD.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\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\RfwMain.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMoD.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\KAVStart.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwsrv.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avp.exe\Debugger = "D:\\RECYCLER\\????8.exe"	regedit.exe

Executes dropped EXE 2 IoCs

pid	Process
2164	KavUpda.exe
2116	e0f14190e198e58728bf13c674b28bc4~4.exe

Loads dropped DLL 4 IoCs

pid	Process
2824	e0f14190e198e58728bf13c674b28bc4.exe
2824	e0f14190e198e58728bf13c674b28bc4.exe
2824	e0f14190e198e58728bf13c674b28bc4.exe
2824	e0f14190e198e58728bf13c674b28bc4.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	e0f14190e198e58728bf13c674b28bc4.exe
File opened for modification	C:\Windows\SysWOW64\Option.bat	KavUpda.exe

Drops file in Windows directory 9 IoCs

description	ioc	Process
File created	C:\Windows\Help\HelpCat.exe	e0f14190e198e58728bf13c674b28bc4.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	e0f14190e198e58728bf13c674b28bc4.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.exe
File opened for modification	C:\Windows\Sysinf.bat	KavUpda.exe
File opened for modification	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	e0f14190e198e58728bf13c674b28bc4.exe
File created	C:\Windows\Sysinf.bat	e0f14190e198e58728bf13c674b28bc4.exe
File created	C:\Windows\regedt32.sys	e0f14190e198e58728bf13c674b28bc4.exe

Launches sc.exe 8 IoCs

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

pid	Process
2748	sc.exe
1164	sc.exe
1488	sc.exe
1480	sc.exe
2804	sc.exe
1676	sc.exe
1992	sc.exe
1800	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1848	regedit.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe
Token: 33	2164	KavUpda.exe
Token: SeIncBasePriorityPrivilege	2164	KavUpda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	e0f14190e198e58728bf13c674b28bc4.exe
2164	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2084	2824	e0f14190e198e58728bf13c674b28bc4.exe	28
PID 2824 wrote to memory of 2084	2824	e0f14190e198e58728bf13c674b28bc4.exe	28
PID 2824 wrote to memory of 2084	2824	e0f14190e198e58728bf13c674b28bc4.exe	28
PID 2824 wrote to memory of 2084	2824	e0f14190e198e58728bf13c674b28bc4.exe	28
PID 2824 wrote to memory of 2844	2824	e0f14190e198e58728bf13c674b28bc4.exe	30
PID 2824 wrote to memory of 2844	2824	e0f14190e198e58728bf13c674b28bc4.exe	30
PID 2824 wrote to memory of 2844	2824	e0f14190e198e58728bf13c674b28bc4.exe	30
PID 2824 wrote to memory of 2844	2824	e0f14190e198e58728bf13c674b28bc4.exe	30
PID 2844 wrote to memory of 2828	2844	net.exe	32
PID 2844 wrote to memory of 2828	2844	net.exe	32
PID 2844 wrote to memory of 2828	2844	net.exe	32
PID 2844 wrote to memory of 2828	2844	net.exe	32
PID 2824 wrote to memory of 2516	2824	e0f14190e198e58728bf13c674b28bc4.exe	33
PID 2824 wrote to memory of 2516	2824	e0f14190e198e58728bf13c674b28bc4.exe	33
PID 2824 wrote to memory of 2516	2824	e0f14190e198e58728bf13c674b28bc4.exe	33
PID 2824 wrote to memory of 2516	2824	e0f14190e198e58728bf13c674b28bc4.exe	33
PID 2824 wrote to memory of 2512	2824	e0f14190e198e58728bf13c674b28bc4.exe	34
PID 2824 wrote to memory of 2512	2824	e0f14190e198e58728bf13c674b28bc4.exe	34
PID 2824 wrote to memory of 2512	2824	e0f14190e198e58728bf13c674b28bc4.exe	34
PID 2824 wrote to memory of 2512	2824	e0f14190e198e58728bf13c674b28bc4.exe	34
PID 2824 wrote to memory of 2608	2824	e0f14190e198e58728bf13c674b28bc4.exe	36
PID 2824 wrote to memory of 2608	2824	e0f14190e198e58728bf13c674b28bc4.exe	36
PID 2824 wrote to memory of 2608	2824	e0f14190e198e58728bf13c674b28bc4.exe	36
PID 2824 wrote to memory of 2608	2824	e0f14190e198e58728bf13c674b28bc4.exe	36
PID 2824 wrote to memory of 2644	2824	e0f14190e198e58728bf13c674b28bc4.exe	38
PID 2824 wrote to memory of 2644	2824	e0f14190e198e58728bf13c674b28bc4.exe	38
PID 2824 wrote to memory of 2644	2824	e0f14190e198e58728bf13c674b28bc4.exe	38
PID 2824 wrote to memory of 2644	2824	e0f14190e198e58728bf13c674b28bc4.exe	38
PID 2824 wrote to memory of 2552	2824	e0f14190e198e58728bf13c674b28bc4.exe	40
PID 2824 wrote to memory of 2552	2824	e0f14190e198e58728bf13c674b28bc4.exe	40
PID 2824 wrote to memory of 2552	2824	e0f14190e198e58728bf13c674b28bc4.exe	40
PID 2824 wrote to memory of 2552	2824	e0f14190e198e58728bf13c674b28bc4.exe	40
PID 2824 wrote to memory of 1620	2824	e0f14190e198e58728bf13c674b28bc4.exe	43
PID 2824 wrote to memory of 1620	2824	e0f14190e198e58728bf13c674b28bc4.exe	43
PID 2824 wrote to memory of 1620	2824	e0f14190e198e58728bf13c674b28bc4.exe	43
PID 2824 wrote to memory of 1620	2824	e0f14190e198e58728bf13c674b28bc4.exe	43
PID 2824 wrote to memory of 2568	2824	e0f14190e198e58728bf13c674b28bc4.exe	44
PID 2824 wrote to memory of 2568	2824	e0f14190e198e58728bf13c674b28bc4.exe	44
PID 2824 wrote to memory of 2568	2824	e0f14190e198e58728bf13c674b28bc4.exe	44
PID 2824 wrote to memory of 2568	2824	e0f14190e198e58728bf13c674b28bc4.exe	44
PID 2512 wrote to memory of 2660	2512	cmd.exe	45
PID 2512 wrote to memory of 2660	2512	cmd.exe	45
PID 2512 wrote to memory of 2660	2512	cmd.exe	45
PID 2512 wrote to memory of 2660	2512	cmd.exe	45
PID 2552 wrote to memory of 2452	2552	net.exe	50
PID 2552 wrote to memory of 2452	2552	net.exe	50
PID 2552 wrote to memory of 2452	2552	net.exe	50
PID 2552 wrote to memory of 2452	2552	net.exe	50
PID 2644 wrote to memory of 2404	2644	net.exe	51
PID 2644 wrote to memory of 2404	2644	net.exe	51
PID 2644 wrote to memory of 2404	2644	net.exe	51
PID 2644 wrote to memory of 2404	2644	net.exe	51
PID 1620 wrote to memory of 2440	1620	net.exe	53
PID 1620 wrote to memory of 2440	1620	net.exe	53
PID 1620 wrote to memory of 2440	1620	net.exe	53
PID 1620 wrote to memory of 2440	1620	net.exe	53
PID 2568 wrote to memory of 2424	2568	net.exe	52
PID 2568 wrote to memory of 2424	2568	net.exe	52
PID 2568 wrote to memory of 2424	2568	net.exe	52
PID 2568 wrote to memory of 2424	2568	net.exe	52
PID 2824 wrote to memory of 2432	2824	e0f14190e198e58728bf13c674b28bc4.exe	47
PID 2824 wrote to memory of 2432	2824	e0f14190e198e58728bf13c674b28bc4.exe	47
PID 2824 wrote to memory of 2432	2824	e0f14190e198e58728bf13c674b28bc4.exe	47
PID 2824 wrote to memory of 2432	2824	e0f14190e198e58728bf13c674b28bc4.exe	47

Views/modifies file attributes 1 TTPs 16 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2044	attrib.exe
2504	attrib.exe
1748	attrib.exe
2700	attrib.exe
2668	attrib.exe
3028	attrib.exe
1160	attrib.exe
1748	attrib.exe
2212	attrib.exe
384	attrib.exe
2884	attrib.exe
2012	attrib.exe
356	attrib.exe
384	attrib.exe
2520	attrib.exe
2508	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e0f14190e198e58728bf13c674b28bc4.exe
"C:\Users\Admin\AppData\Local\Temp\e0f14190e198e58728bf13c674b28bc4.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:2084
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:2828
- C:\Windows\SysWOW64\At.exe
  At.exe 6:08:10 AM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:2516
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:07:12 AM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Windows\SysWOW64\at.exe
    at 6:07:12 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2660
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 6:10:12 AM C:\Windows\Sysinf.bat
  2⤵
  PID:2608
- - C:\Windows\SysWOW64\at.exe
    at 6:10:12 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2436
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:2404
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:2452
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2440
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:2424
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2432
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:2864
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2804
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:1676
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1992
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1800
- 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:1848
- 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:1284
- 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:1788
- 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:2164
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\Option.bat
    3⤵
    PID:876
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:1756
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:1596
- - C:\Windows\SysWOW64\At.exe
    At.exe 6:08:14 AM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:07:16 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2384
  - - C:\Windows\SysWOW64\at.exe
      at 6:07:16 AM C:\Windows\Sysinf.bat
      4⤵
      PID:2396
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 6:10:16 AM C:\Windows\Sysinf.bat
    3⤵
    PID:1572
  - - C:\Windows\SysWOW64\at.exe
      at 6:10:16 AM C:\Windows\Sysinf.bat
      4⤵
      PID:1688
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:2772
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:488
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:1528
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:1148
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:2504
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:1884
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:800
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:2972
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:600
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:2268
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:2748
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:1164
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1488
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1480
- - 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:1312
- - 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:1556
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1976
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:384
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1864
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:3048
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2140
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2220
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2700
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2276
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2204
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2520
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2272
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2428
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2884
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2408
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1568
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1760
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1848
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2668
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1824
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1960
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2044
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1784
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:292
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:3028
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:1672
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2000
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1116
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2476
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1160
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:832
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:800
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:356
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:580
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1312
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2504
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1164
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:384
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1224
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1748
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:3040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2236
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2212
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1668
- C:\Users\Admin\AppData\Local\Temp\e0f14190e198e58728bf13c674b28bc4~4.exe
  e0f14190e198e58728bf13c674b28bc4~4.exe
  2⤵
  - Executes dropped EXE
  PID:2116

C:\Windows\system32\taskeng.exe
taskeng.exe {0EA3CC3B-3693-4B72-B16B-2F2EF2AC4AE4} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2748

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:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

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\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

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

Filesize
3.9MB

MD5
a6d70bf3754555718e158e6d72ee6a28

SHA1
6cd6343a3b3a28e09622536f9a9a8e37b4727939

SHA256
48bc979929ff38b9e132ebe204cc72e6b862aa57712b709997321e1a32f9d4ed

SHA512
e485880d64ffb214d6c2ae141f2de44a2819453276c4128448ab2d77a04d2be684065e73295e2573d43d8b1abcedb266979f0ed84c2cead84f27aa7a8ca4f50c

Download Submit
\Users\Admin\AppData\Local\Temp\e0f14190e198e58728bf13c674b28bc4~4.exe

Filesize
367KB

MD5
84ddf54db542b2eb9ef08144fb6e3645

SHA1
43c3eeadfd2c3aadd32f9a7c750e4b1465d3bc9a

SHA256
234a5cf87ce2130fa74ddacc7aafe02670b988f8e54c851a4ea421873056a4bb

SHA512
e67d6335a7dd05c76ebb1884aa5c6c1135a5d978f7277d800dab7d7e3efdfd5fe33b2fc909ec9fe6dcbd97a429f3d1cd20851a58a26584f8df28400f13bbe957

Download Submit
\Windows\system\KavUpda.exe

Filesize
4.1MB

MD5
728b357ae391af62b2b1230abe07dbb0

SHA1
5d17d5d70bf51bae36148e3e71a30126436da769

SHA256
bc43507ffa5e1f5cd037aa172ff2e545a8d949874b2895f6ce98582d39c38574

SHA512
10429ff2c66d6e38dba3cdf33b8064227a6c5d03a4294b741e315e4ee03ffb9c684124c236f029ae7a214f72cec9afc50af9612418ac8a7a128f81d33cca2770

Download Submit
memory/2824-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads