835ff10769dffe66a2f73102b694862b435be949d0c19722f52b562c254870f4

Analysis

max time kernel
151s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:17

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General

Target

29acd85a3064ac1e7185ba7b3ca840a5.exe
Size

1.7MB
MD5

29acd85a3064ac1e7185ba7b3ca840a5
SHA1

c7217dcc033dc183d2938b04ad4b6e4acae1695a
SHA256

835ff10769dffe66a2f73102b694862b435be949d0c19722f52b562c254870f4
SHA512

9819b04e4e6a31e117b5502084d2b6abbf778e4d0df106b5c71e524179c57fb4a0ab402af3c5b9463cb516b73163c2ab26a9d71e386c66227de67aa830ad3af7
SSDEEP

12288:UZWtI6RkAbu9O1bu9O1bu9O1bu9O1bu9O1buAqaerQZb+md4w1UM:UuhaAjjjjj4aerQZb+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-1-5-21-2444714103-3190537498-3629098939-1000\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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.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
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\RavMoD.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
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\regedit.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\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\avp.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\taskmgr.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\Rfwsrv.exe	regedit.exe

Executes dropped EXE 2 IoCs

pid	Process
1436	KavUpda.exe
1640	29acd85a3064ac1e7185ba7b3ca840a5~4.exe

Loads dropped DLL 4 IoCs

pid	Process
2236	29acd85a3064ac1e7185ba7b3ca840a5.exe
2236	29acd85a3064ac1e7185ba7b3ca840a5.exe
2236	29acd85a3064ac1e7185ba7b3ca840a5.exe
2236	29acd85a3064ac1e7185ba7b3ca840a5.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	C:\Autorun.inf	KavUpda.exe
File opened for modification	F:\Autorun.inf	KavUpda.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Option.bat	29acd85a3064ac1e7185ba7b3ca840a5.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\regedt32.sys	29acd85a3064ac1e7185ba7b3ca840a5.exe
File created	C:\Windows\regedt32.sys	KavUpda.exe
File opened for modification	C:\Windows\system\KavUpda.exe	29acd85a3064ac1e7185ba7b3ca840a5.exe
File created	C:\Windows\Help\HelpCat.exe	29acd85a3064ac1e7185ba7b3ca840a5.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	29acd85a3064ac1e7185ba7b3ca840a5.exe
File created	C:\Windows\Sysinf.bat	29acd85a3064ac1e7185ba7b3ca840a5.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

Launches sc.exe 8 IoCs

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

pid	Process
2440	sc.exe
1708	sc.exe
1804	sc.exe
556	sc.exe
1784	sc.exe
2300	sc.exe
1888	sc.exe
2512	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1628	regedit.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe
Token: 33	1436	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1436	KavUpda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2236	29acd85a3064ac1e7185ba7b3ca840a5.exe
1436	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 3060	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	29
PID 2236 wrote to memory of 3060	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	29
PID 2236 wrote to memory of 3060	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	29
PID 2236 wrote to memory of 3060	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	29
PID 2236 wrote to memory of 836	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	31
PID 2236 wrote to memory of 836	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	31
PID 2236 wrote to memory of 836	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	31
PID 2236 wrote to memory of 836	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	31
PID 836 wrote to memory of 2896	836	net.exe	32
PID 836 wrote to memory of 2896	836	net.exe	32
PID 836 wrote to memory of 2896	836	net.exe	32
PID 836 wrote to memory of 2896	836	net.exe	32
PID 2236 wrote to memory of 2704	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	33
PID 2236 wrote to memory of 2704	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	33
PID 2236 wrote to memory of 2704	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	33
PID 2236 wrote to memory of 2704	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	33
PID 2236 wrote to memory of 2832	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	64
PID 2236 wrote to memory of 2832	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	64
PID 2236 wrote to memory of 2832	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	64
PID 2236 wrote to memory of 2832	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	64
PID 2236 wrote to memory of 2884	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	62
PID 2236 wrote to memory of 2884	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	62
PID 2236 wrote to memory of 2884	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	62
PID 2236 wrote to memory of 2884	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	62
PID 2236 wrote to memory of 2712	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	34
PID 2236 wrote to memory of 2712	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	34
PID 2236 wrote to memory of 2712	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	34
PID 2236 wrote to memory of 2712	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	34
PID 2236 wrote to memory of 2992	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	58
PID 2236 wrote to memory of 2992	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	58
PID 2236 wrote to memory of 2992	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	58
PID 2236 wrote to memory of 2992	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	58
PID 2832 wrote to memory of 2592	2832	cmd.exe	56
PID 2832 wrote to memory of 2592	2832	cmd.exe	56
PID 2832 wrote to memory of 2592	2832	cmd.exe	56
PID 2832 wrote to memory of 2592	2832	cmd.exe	56
PID 2712 wrote to memory of 2016	2712	net.exe	55
PID 2712 wrote to memory of 2016	2712	net.exe	55
PID 2712 wrote to memory of 2016	2712	net.exe	55
PID 2712 wrote to memory of 2016	2712	net.exe	55
PID 2884 wrote to memory of 2692	2884	cmd.exe	54
PID 2884 wrote to memory of 2692	2884	cmd.exe	54
PID 2884 wrote to memory of 2692	2884	cmd.exe	54
PID 2884 wrote to memory of 2692	2884	cmd.exe	54
PID 2236 wrote to memory of 2792	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	35
PID 2236 wrote to memory of 2792	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	35
PID 2236 wrote to memory of 2792	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	35
PID 2236 wrote to memory of 2792	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	35
PID 2992 wrote to memory of 2604	2992	net.exe	36
PID 2992 wrote to memory of 2604	2992	net.exe	36
PID 2992 wrote to memory of 2604	2992	net.exe	36
PID 2992 wrote to memory of 2604	2992	net.exe	36
PID 2236 wrote to memory of 2024	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	52
PID 2236 wrote to memory of 2024	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	52
PID 2236 wrote to memory of 2024	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	52
PID 2236 wrote to memory of 2024	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	52
PID 2236 wrote to memory of 2552	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	51
PID 2236 wrote to memory of 2552	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	51
PID 2236 wrote to memory of 2552	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	51
PID 2236 wrote to memory of 2552	2236	29acd85a3064ac1e7185ba7b3ca840a5.exe	51
PID 2792 wrote to memory of 2124	2792	Process not Found	48
PID 2792 wrote to memory of 2124	2792	Process not Found	48
PID 2792 wrote to memory of 2124	2792	Process not Found	48
PID 2792 wrote to memory of 2124	2792	Process not Found	48

Views/modifies file attributes 1 TTPs 14 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
288	attrib.exe
1036	attrib.exe
2928	attrib.exe
2320	attrib.exe
2644	attrib.exe
296	attrib.exe
1240	attrib.exe
1476	attrib.exe
1224	attrib.exe
2816	attrib.exe
1584	attrib.exe
1592	attrib.exe
2108	attrib.exe
2544	attrib.exe

C:\Users\Admin\AppData\Local\Temp\29acd85a3064ac1e7185ba7b3ca840a5.exe
"C:\Users\Admin\AppData\Local\Temp\29acd85a3064ac1e7185ba7b3ca840a5.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:3060
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:836
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:2896
- C:\Windows\SysWOW64\At.exe
  At.exe 7:36:20 AM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:2704
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:2016
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  PID:2792
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:2124
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:1804
- 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:1628
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:556
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1784
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:2300
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:2552
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:2024
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2992
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 7:38:22 AM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2884
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 7:35:22 AM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- 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:2516
- 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:784
- 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:1436
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:2012
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\Option.bat
    3⤵
    PID:2764
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:2948
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:3016
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 7:38:46 AM C:\Windows\Sysinf.bat
    3⤵
    PID:2972
  - - C:\Windows\SysWOW64\at.exe
      at 7:38:46 AM C:\Windows\Sysinf.bat
      4⤵
      PID:1636
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 7:35:46 AM C:\Windows\Sysinf.bat
    3⤵
    PID:1512
  - - C:\Windows\SysWOW64\at.exe
      at 7:35:46 AM C:\Windows\Sysinf.bat
      4⤵
      PID:1760
- - C:\Windows\SysWOW64\At.exe
    At.exe 7:36:44 AM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:2752
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1624
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1592
- - 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:2396
- - 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:940
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1888
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:2512
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:2440
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1708
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:1128
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:1968
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:1948
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:1304
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:860
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1584
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1688
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2604
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2108
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2688
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2116
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:288
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1308
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:988
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2544
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2912
- - 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:2644
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1556
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2968
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1036
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2964
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1644
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:296
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2952
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1596
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1240
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2284
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1936
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1476
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:3068
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:2092
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1224
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2392
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2660
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2320
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:520
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r F:\Autorun.inf\*.* /s /d
    3⤵
    PID:1408
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r F:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2816
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir F:\Autorun.inf /s /q
    3⤵
    PID:2560
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:2704
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2456
- C:\Users\Admin\AppData\Local\Temp\29acd85a3064ac1e7185ba7b3ca840a5~4.exe
  29acd85a3064ac1e7185ba7b3ca840a5~4.exe
  2⤵
  - Executes dropped EXE
  PID:1640

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:2604

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:2308

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2452

C:\Windows\SysWOW64\at.exe
at 7:38:22 AM C:\Windows\Sysinf.bat
1⤵
PID:2692

C:\Windows\SysWOW64\at.exe
at 7:35:22 AM C:\Windows\Sysinf.bat
1⤵
PID:2592

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start schedule /y
1⤵
PID:1608

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv /y
1⤵
PID:1676

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop srservice /y
1⤵
PID:2788

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop 360timeprot /y
1⤵
PID:2540

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop sharedaccess /y
1⤵
PID:1956

C:\Windows\system32\taskeng.exe
taskeng.exe {238E52ED-E08D-49F4-9F25-BA1D0A6BCFEC} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:1896

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\29acd85a3064ac1e7185ba7b3ca840a5~4.exe

Filesize
142KB

MD5
31c37906ad73e09b064f0a2f61e1f587

SHA1
076f803e86f237a745e2479e71be4a03fdcea3f8

SHA256
8514bc5ab49afbd6b23ebfd87b8522820f1d273774eab125400beff6cf439118

SHA512
d0da4ce3e38ccc7ddb86fc367ee7a5919c5dc8449c35736ce707d5a7713cc6da982b9c4c7808f64238cf49b054571ac7eec12dcd5506dfd5f049b80a947f66e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\29acd85a3064ac1e7185ba7b3ca840a5~4.exe

Filesize
90KB

MD5
ac6721a1cf4a4f6b9e4ffac6fe265bf5

SHA1
fc1c86b504e41e0b32a3e826a3f8d94e5211a63c

SHA256
bdafbf8b9c0a8cad5b89dfe92621346b3e6bd5fb792ae79aacbbb440ef79a7e0

SHA512
6a70024b2f1c63326f8a97e3b1cd433bf870cdcc6577792fbf4b94580dcf76e54d1bbea7a0b6e388c8a72328701279268ce81fc80e6eabe6ea7ca6c09af1311b

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
1KB

MD5
0d8a1f285b7891a2c790824fbf2e4392

SHA1
6c761d2c3f3931560cc5e57d106cd0bb5db3a555

SHA256
7b965346446e66a3efac56457bd40e2ec9791dfae9d693fec04aafd2e4e92660

SHA512
805282dc69a8315e2e05eaf2bcee27858fe2a2f2258b83305110a1f9a217144f06e299b3c4c11b38a7b258c2c54cd54f0623d39f72c97b5898defeccbad7c50a

Download Submit
C:\Windows\regedt32.sys

Filesize
2KB

MD5
e7d7ec66bd61fac3843c98650b0c68f6

SHA1
a15ae06e1be51038863650746368a71024539bac

SHA256
6475d5ecc14fea090774be55723d2d52b7ec7670527a7dbd61edf28c77944cb8

SHA512
ac9e9893f5a0af03957731445f63279085f164e9a968d706a99d13012e4459314a7ccc32dc48f62379d69e21a0953c13543c9ded38b5ad5fbc346aa442af1ae6

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

Filesize
82KB

MD5
64e5fb8ba1f205139d24986bba359504

SHA1
e0fe83cb0cb1df81d49a9f16a8cb66bf1987bcc7

SHA256
15615eeb026bd5f9ad70b72465651c590bb739845d210ed66675119bcda6da9c

SHA512
eefc90fcf33a2f9297629de7e2fdbb77d00d94423c12551644eed49a5b0062c12a99faad18ac43d6ede0a3943edb5043131814be4de3831a875f08138d758f59

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

Filesize
28KB

MD5
67a5052299861bc3ad528c1d174ab247

SHA1
886b91a325e4fb951f552c0d93aa4c8f8e8231e3

SHA256
b3b94ebdad40fa4da2c63698eb422539d16f8f023db115bf971994ccce72f99e

SHA512
9f25af118842dbfccd997bfcb89e34eb830ee31cca5685fb902cdb1f625f0a7366691e79e20302ae1396298b03917538bf43ccffad9d32dac7bbe3ba0612d009

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

Filesize
128KB

MD5
57575e4d65dc53fd12a8b4ea1a4864ca

SHA1
5c38642ca85c7b0d77ea21a0765b8cc9acb60370

SHA256
5267aebc07808d718e67c2d1dfa68201490846481d9a95ecc4a73b109cfaec54

SHA512
0dc9373b8fdc91e4bbd11ef8b266e89638c0951ae416a9d2677e5e02f00d890a13aed1bf093ba872ec574c5e93d3b5db1ff2ecfa537c10be0c7a52c665680e89

Download Submit
F:\Autorun.inf

Filesize
237B

MD5
94bcd02c5afd5918b4446345e7a5ded9

SHA1
79839238e84be225132e1382fae6333dfc4906a1

SHA256
5d9f41e4f886926dae2ed8a57807708110d3c6964ab462be21462bff0088d9a1

SHA512
149f6bd49fc3b62fa5f41666bfb3a58060514eec1b61c6aa1ac4c75417c840b028e701eb5533460eb00e2fee8543379564bc47d7477264771d81b99a0caab500

Download Submit
\Users\Admin\AppData\Local\Temp\29acd85a3064ac1e7185ba7b3ca840a5~4.exe

Filesize
132KB

MD5
729f10588e843fd86f260256d7571b0d

SHA1
9b5b426a98b0ee9a7fcf72373305df4e4e7fec88

SHA256
8f0894c9327735a099f25565244b78c8efe52a0d1e63a63b28122d71905d7bb3

SHA512
61944f2d4ce0c51922d7a0c146c24a5e63e4e00c5ca1ed36efb19213fadb041933b1940a7fbbe3064483e0f05a73410fb733a7002b4aeeabd4d13bc7d3142fe4

Download Submit
\Users\Admin\AppData\Local\Temp\29acd85a3064ac1e7185ba7b3ca840a5~4.exe

Filesize
36KB

MD5
dd95b811179f2057de6f3e4c6741d719

SHA1
63fc89729c8658c4f951031e1558d2a6c20a2cf7

SHA256
8f5cad9331b165ff5b9aa317ba78f8ead9d023a2b4b131f69f2b721c647d8325

SHA512
d6b802260dc9dc927e341c7b806c4ee2f7ac001f5df68e03ef894cb2c27f8f24b83176e56e9cdee36d7d0225d961c00f157028be0c70466ab8c7bfa8f1c7f648

Download Submit
\Windows\system\KavUpda.exe

Filesize
40KB

MD5
5e4b0854acf13d6c292b592a2e4d39df

SHA1
b01b57a144e518a65a57c0c31193af5fa96a0a06

SHA256
b39e4e4130e3463f8900db274502cc24a58d3b8a79eaf9e98650737b3f369ebc

SHA512
d295754f3a8836312d43bcdfc7965fafca2fdbffa44317bb2ff707b927a9f0eeb6869235848d9f09bc89345ed16ea28e2f28b738218acb24a52000ab5d1faa64

Download Submit
\Windows\system\KavUpda.exe

Filesize
31KB

MD5
f14c6acb864a35ba85220253b844baed

SHA1
31646edf5ac5e6eb1124eb247d1b4a67d5f5c5ce

SHA256
6234d953c56fe3cf438578645a4dc61a1053e699451d06cd53dfc985c9880510

SHA512
fd7c8e18b901f8c850f318a4ca402a36280d99ed9c3d70a0dbfb84f8e4a7cb4e0c24823a794d54cdb9695953340ee755b45e9b7ee031dd609a0ce47bcee2f42e

Download Submit
memory/2236-0-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads