30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b

Analysis

max time kernel
148s
max time network
29s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
27-11-2022 19:01

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General

Target

30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
Size

2.3MB
MD5

2dc0795107ef45c900b88e1bbdefb47c
SHA1

b3d99798a41a926998858136b0e96cd2ecd0d768
SHA256

30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b
SHA512

7d31e4cbe101c33d42e48c70d9255f7ff1f4e3c570c17a4c630718099410c4fcf4adf3e1351d86f476a4ea80c3f1052f8b44953a2f575f57d82260a4c19e56b3
SSDEEP

24576:b9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8NI8+9OXeZJ8S:bz8+z8+z8+z8+z8+z8g

Score

10^/10

evasion persistence upx

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\5 = "CCenter.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\15 = "KAVStart.EXE"	regedit.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\2 = "RfwMain.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\4 = "RavMoD.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\10 = "rfwcfg.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\8 = "RavService.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\9 = "Rav.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\12 = "KPFW32X.EXE"	regedit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun = "1"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\3 = "Rfwsrv.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\7 = "RavStub.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\13 = "KAVPFW.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\14 = "KAV32.EXE"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\1 = "avp.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\6 = "RavMon.exe"	regedit.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun\11 = "KPFW32.EXE"	regedit.exe

Executes dropped EXE 2 IoCs

pid	Process
1148	KavUpda.exe
1408	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe

Sets file execution options in registry 2 TTPs 20 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1260-56-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral1/memory/1260-63-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral1/files/0x0007000000012708-89.dat	upx
behavioral1/memory/1260-90-0x0000000001CE0000-0x0000000001D20000-memory.dmp	upx
behavioral1/files/0x0007000000012708-91.dat	upx
behavioral1/files/0x0007000000012708-93.dat	upx
behavioral1/memory/1148-97-0x0000000000400000-0x0000000000440000-memory.dmp	upx
behavioral1/files/0x0007000000012708-99.dat	upx
behavioral1/memory/1148-136-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe

Drops autorun.inf file 1 TTPs 1 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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Option.bat	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.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\Sysinf.bat	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
File opened for modification	C:\Windows\system\KavUpda.exe	KavUpda.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	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
File created	C:\Windows\Help\HelpCat.exe	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
File opened for modification	C:\Windows\Help\HelpCat.exe	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
File created	C:\Windows\regedt32.sys	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.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
1668	sc.exe
560	sc.exe
1740	sc.exe
2020	sc.exe
568	sc.exe
432	sc.exe
1360	sc.exe
1644	sc.exe

Runs net.exe

Runs regedit.exe 1 IoCs

pid	Process
1752	regedit.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe
Token: 33	1148	KavUpda.exe
Token: SeIncBasePriorityPrivilege	1148	KavUpda.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
1148	KavUpda.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2040	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	28
PID 1260 wrote to memory of 2040	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	28
PID 1260 wrote to memory of 2040	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	28
PID 1260 wrote to memory of 2040	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	28
PID 1260 wrote to memory of 1444	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	30
PID 1260 wrote to memory of 1444	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	30
PID 1260 wrote to memory of 1444	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	30
PID 1260 wrote to memory of 1444	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	30
PID 1444 wrote to memory of 772	1444	net.exe	32
PID 1444 wrote to memory of 772	1444	net.exe	32
PID 1444 wrote to memory of 772	1444	net.exe	32
PID 1444 wrote to memory of 772	1444	net.exe	32
PID 1260 wrote to memory of 872	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	33
PID 1260 wrote to memory of 872	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	33
PID 1260 wrote to memory of 872	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	33
PID 1260 wrote to memory of 872	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	33
PID 1260 wrote to memory of 1400	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	35
PID 1260 wrote to memory of 1400	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	35
PID 1260 wrote to memory of 1400	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	35
PID 1260 wrote to memory of 1400	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	35
PID 1260 wrote to memory of 1328	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	37
PID 1260 wrote to memory of 1328	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	37
PID 1260 wrote to memory of 1328	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	37
PID 1260 wrote to memory of 1328	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	37
PID 1260 wrote to memory of 992	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	39
PID 1260 wrote to memory of 992	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	39
PID 1260 wrote to memory of 992	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	39
PID 1260 wrote to memory of 992	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	39
PID 1400 wrote to memory of 1704	1400	cmd.exe	40
PID 1400 wrote to memory of 1704	1400	cmd.exe	40
PID 1400 wrote to memory of 1704	1400	cmd.exe	40
PID 1400 wrote to memory of 1704	1400	cmd.exe	40
PID 1260 wrote to memory of 1628	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	42
PID 1260 wrote to memory of 1628	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	42
PID 1260 wrote to memory of 1628	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	42
PID 1260 wrote to memory of 1628	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	42
PID 1260 wrote to memory of 1088	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	43
PID 1260 wrote to memory of 1088	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	43
PID 1260 wrote to memory of 1088	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	43
PID 1260 wrote to memory of 1088	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	43
PID 1260 wrote to memory of 1408	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	46
PID 1260 wrote to memory of 1408	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	46
PID 1260 wrote to memory of 1408	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	46
PID 1260 wrote to memory of 1408	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	46
PID 1260 wrote to memory of 316	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	51
PID 1260 wrote to memory of 316	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	51
PID 1260 wrote to memory of 316	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	51
PID 1260 wrote to memory of 316	1260	30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe	51
PID 992 wrote to memory of 1972	992	net.exe	50
PID 992 wrote to memory of 1972	992	net.exe	50
PID 992 wrote to memory of 1972	992	net.exe	50
PID 992 wrote to memory of 1972	992	net.exe	50
PID 1328 wrote to memory of 1764	1328	cmd.exe	49
PID 1328 wrote to memory of 1764	1328	cmd.exe	49
PID 1328 wrote to memory of 1764	1328	cmd.exe	49
PID 1328 wrote to memory of 1764	1328	cmd.exe	49
PID 1628 wrote to memory of 560	1628	net.exe	48
PID 1628 wrote to memory of 560	1628	net.exe	48
PID 1628 wrote to memory of 560	1628	net.exe	48
PID 1628 wrote to memory of 560	1628	net.exe	48
PID 1088 wrote to memory of 1844	1088	net.exe	47
PID 1088 wrote to memory of 1844	1088	net.exe	47
PID 1088 wrote to memory of 1844	1088	net.exe	47
PID 1088 wrote to memory of 1844	1088	net.exe	47

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1158

pid	Process
1156	attrib.exe
624	attrib.exe
1040	attrib.exe
1536	attrib.exe
1640	attrib.exe
1004	attrib.exe
1628	attrib.exe

C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe
"C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\Option.bat
  2⤵
  PID:2040
- C:\Windows\SysWOW64\net.exe
  net.exe start schedule /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1444
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 start schedule /y
    3⤵
    PID:772
- C:\Windows\SysWOW64\At.exe
  At.exe 7:01:21 PM C:\Windows\Help\HelpCat.exe
  2⤵
  PID:872
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 7:00:34 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\SysWOW64\at.exe
    at 7:00:34 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1704
- C:\Windows\SysWOW64\cmd.exe
  cmd /c at 7:03:34 PM C:\Windows\Sysinf.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Windows\SysWOW64\at.exe
    at 7:03:34 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1764
- C:\Windows\SysWOW64\net.exe
  net.exe stop wscsvc /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:992
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wscsvc /y
    3⤵
    PID:1972
- C:\Windows\SysWOW64\net.exe
  net.exe stop sharedaccess /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop sharedaccess /y
    3⤵
    PID:560
- C:\Windows\SysWOW64\net.exe
  net.exe stop wuauserv /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop wuauserv /y
    3⤵
    PID:1844
- C:\Windows\SysWOW64\net.exe
  net.exe stop srservice /y
  2⤵
  PID:1408
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop srservice /y
    3⤵
    PID:780
- C:\Windows\SysWOW64\net.exe
  net.exe stop 360timeprot /y
  2⤵
  PID:316
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop 360timeprot /y
    3⤵
    PID:1928
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:568
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config SharedAccess start= disabled
  2⤵
  - Launches sc.exe
  PID:432
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1360
- C:\Windows\SysWOW64\sc.exe
  C:\Windows\system32\sc.exe config srservice start= disabled
  2⤵
  - Launches sc.exe
  PID:1644
- 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:1752
- 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:1760
- 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:1812
- 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:1148
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\system32\Option.bat
    3⤵
    PID:680
- - C:\Windows\SysWOW64\net.exe
    net.exe start schedule /y
    3⤵
    PID:540
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start schedule /y
      4⤵
      PID:1540
- - C:\Windows\SysWOW64\At.exe
    At.exe 7:01:59 PM C:\Windows\Help\HelpCat.exe
    3⤵
    PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 7:01:01 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1844
  - - C:\Windows\SysWOW64\at.exe
      at 7:01:01 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1072
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c at 7:04:01 PM C:\Windows\Sysinf.bat
    3⤵
    PID:1620
  - - C:\Windows\SysWOW64\at.exe
      at 7:04:01 PM C:\Windows\Sysinf.bat
      4⤵
      PID:1756
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wscsvc /y
    3⤵
    PID:1288
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wscsvc /y
      4⤵
      PID:668
- - C:\Windows\SysWOW64\net.exe
    net.exe stop sharedaccess /y
    3⤵
    PID:1964
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop sharedaccess /y
      4⤵
      PID:1040
- - C:\Windows\SysWOW64\net.exe
    net.exe stop wuauserv /y
    3⤵
    PID:1828
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop wuauserv /y
      4⤵
      PID:572
- - C:\Windows\SysWOW64\net.exe
    net.exe stop srservice /y
    3⤵
    PID:1596
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop srservice /y
      4⤵
      PID:1544
- - C:\Windows\SysWOW64\net.exe
    net.exe stop 360timeprot /y
    3⤵
    PID:1488
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop 360timeprot /y
      4⤵
      PID:836
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:1668
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config srservice start= disabled
    3⤵
    - Launches sc.exe
    PID:560
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config wscsvc start= disabled
    3⤵
    - Launches sc.exe
    PID:1740
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\system32\sc.exe config SharedAccess start= disabled
    3⤵
    - Launches sc.exe
    PID:2020
- - 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:1916
- - 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:516
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:612
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1444
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:624
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1964
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1040
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1780
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1288
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1536
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1256
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1972
- - 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:1640
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:1488
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1004
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:1100
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c attrib -s -h -r C:\Autorun.inf\*.* /s /d
    3⤵
    PID:108
  - - C:\Windows\SysWOW64\attrib.exe
      attrib -s -h -r C:\Autorun.inf\*.* /s /d
      4⤵
      Views/modifies file attributes
      PID:1628
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rmdir C:\Autorun.inf /s /q
    3⤵
    PID:2044
- - 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 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:1156
- C:\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe
  30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe
  2⤵
  - Executes dropped EXE
  PID:1408

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

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\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe

Filesize
30KB

MD5
a48b1c06219a01a60cd8d4d45440bde9

SHA1
34af23607ad5afa9e61b6a96cec811e6bdc50b4a

SHA256
5c3736e37168dae7e431a31d5c4e0d351271d37804787ee3b8fa6e46413ba880

SHA512
8f6b29be451582e47743009d95637f540dea4d7c93e685687e8b8f130a1cf535a4030722367fd4ac49639c19ce35c779c0cfef315eea038d9a4434474c7690f4

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

Filesize
82B

MD5
3f7fbd2eb34892646e93fd5e6e343512

SHA1
265ac1061b54f62350fb7a5f57e566454d013a66

SHA256
e75e8d9bfc7a2876d908305186c3656e9de2a4af7f6927ccc6d8c812645abbc7

SHA512
53d40eb2f05a23464fbf06193868e7cb30cf0df3da53586a75123fb2c37b29cdddda287ce134809d16a559d87fb20aee0e8add22d396fcb7a55f9a753739b140

Download Submit
C:\Windows\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
2.3MB

MD5
36d0a010ccdb4eec16812c8fbc590687

SHA1
929b311747e8c0b14fc144177110a02a63e0c11c

SHA256
67d91c3b68800607c086f171a903bcff0aa13ab25cb3fa7d699814491515b421

SHA512
35cae23afa35593efd82750fe2df413c3483248e5745bfc76fefc033ed3827befc45d2adb0adf13a3b79c1b91ad9549ddd8da5613271f146b4099a94b6c2d62d

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

Filesize
2.3MB

MD5
36d0a010ccdb4eec16812c8fbc590687

SHA1
929b311747e8c0b14fc144177110a02a63e0c11c

SHA256
67d91c3b68800607c086f171a903bcff0aa13ab25cb3fa7d699814491515b421

SHA512
35cae23afa35593efd82750fe2df413c3483248e5745bfc76fefc033ed3827befc45d2adb0adf13a3b79c1b91ad9549ddd8da5613271f146b4099a94b6c2d62d

Download Submit
\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe

Filesize
30KB

MD5
a48b1c06219a01a60cd8d4d45440bde9

SHA1
34af23607ad5afa9e61b6a96cec811e6bdc50b4a

SHA256
5c3736e37168dae7e431a31d5c4e0d351271d37804787ee3b8fa6e46413ba880

SHA512
8f6b29be451582e47743009d95637f540dea4d7c93e685687e8b8f130a1cf535a4030722367fd4ac49639c19ce35c779c0cfef315eea038d9a4434474c7690f4

Download Submit
\Users\Admin\AppData\Local\Temp\30321e85cba195dfe2133944f926eb7e49e1b74d43603fd674ad9f6e7f38103b~4.exe

Filesize
30KB

MD5
a48b1c06219a01a60cd8d4d45440bde9

SHA1
34af23607ad5afa9e61b6a96cec811e6bdc50b4a

SHA256
5c3736e37168dae7e431a31d5c4e0d351271d37804787ee3b8fa6e46413ba880

SHA512
8f6b29be451582e47743009d95637f540dea4d7c93e685687e8b8f130a1cf535a4030722367fd4ac49639c19ce35c779c0cfef315eea038d9a4434474c7690f4

Download Submit
\Windows\system\KavUpda.exe

Filesize
2.3MB

MD5
36d0a010ccdb4eec16812c8fbc590687

SHA1
929b311747e8c0b14fc144177110a02a63e0c11c

SHA256
67d91c3b68800607c086f171a903bcff0aa13ab25cb3fa7d699814491515b421

SHA512
35cae23afa35593efd82750fe2df413c3483248e5745bfc76fefc033ed3827befc45d2adb0adf13a3b79c1b91ad9549ddd8da5613271f146b4099a94b6c2d62d

Download Submit
\Windows\system\KavUpda.exe

Filesize
2.3MB

MD5
36d0a010ccdb4eec16812c8fbc590687

SHA1
929b311747e8c0b14fc144177110a02a63e0c11c

SHA256
67d91c3b68800607c086f171a903bcff0aa13ab25cb3fa7d699814491515b421

SHA512
35cae23afa35593efd82750fe2df413c3483248e5745bfc76fefc033ed3827befc45d2adb0adf13a3b79c1b91ad9549ddd8da5613271f146b4099a94b6c2d62d

Download Submit
memory/316-72-0x0000000000000000-mapping.dmp

Download
memory/432-81-0x0000000000000000-mapping.dmp

Download
memory/516-132-0x0000000000000000-mapping.dmp

Download
memory/540-100-0x0000000000000000-mapping.dmp

Download
memory/560-129-0x0000000000000000-mapping.dmp

Download
memory/560-75-0x0000000000000000-mapping.dmp

Download
memory/568-80-0x0000000000000000-mapping.dmp

Download
memory/572-123-0x0000000000000000-mapping.dmp

Download
memory/612-134-0x0000000000000000-mapping.dmp

Download
memory/624-135-0x0000000000000000-mapping.dmp

Download
memory/668-118-0x0000000000000000-mapping.dmp

Download
memory/680-98-0x0000000000000000-mapping.dmp

Download
memory/772-60-0x0000000000000000-mapping.dmp

Download
memory/780-79-0x0000000000000000-mapping.dmp

Download
memory/836-130-0x0000000000000000-mapping.dmp

Download
memory/872-61-0x0000000000000000-mapping.dmp

Download
memory/872-65-0x0000000075C41000-0x0000000075C43000-memory.dmp

Filesize
8KB

Download
memory/992-66-0x0000000000000000-mapping.dmp

Download
memory/1040-124-0x0000000000000000-mapping.dmp

Download
memory/1040-139-0x0000000000000000-mapping.dmp

Download
memory/1052-103-0x0000000000000000-mapping.dmp

Download
memory/1072-116-0x0000000000000000-mapping.dmp

Download
memory/1088-70-0x0000000000000000-mapping.dmp

Download
memory/1148-97-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1148-136-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1148-92-0x0000000000000000-mapping.dmp

Download
memory/1164-143-0x0000000000000000-mapping.dmp

Download
memory/1256-141-0x0000000000000000-mapping.dmp

Download
memory/1260-96-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/1260-63-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-56-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1260-90-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/1288-140-0x0000000000000000-mapping.dmp

Download
memory/1288-107-0x0000000000000000-mapping.dmp

Download
memory/1328-64-0x0000000000000000-mapping.dmp

Download
memory/1360-82-0x0000000000000000-mapping.dmp

Download
memory/1400-62-0x0000000000000000-mapping.dmp

Download
memory/1408-110-0x0000000000000000-mapping.dmp

Download
memory/1408-71-0x0000000000000000-mapping.dmp

Download
memory/1444-58-0x0000000000000000-mapping.dmp

Download
memory/1444-133-0x0000000000000000-mapping.dmp

Download
memory/1488-146-0x0000000000000000-mapping.dmp

Download
memory/1488-119-0x0000000000000000-mapping.dmp

Download
memory/1536-142-0x0000000000000000-mapping.dmp

Download
memory/1540-102-0x0000000000000000-mapping.dmp

Download
memory/1544-126-0x0000000000000000-mapping.dmp

Download
memory/1596-115-0x0000000000000000-mapping.dmp

Download
memory/1620-106-0x0000000000000000-mapping.dmp

Download
memory/1628-69-0x0000000000000000-mapping.dmp

Download
memory/1640-145-0x0000000000000000-mapping.dmp

Download
memory/1644-83-0x0000000000000000-mapping.dmp

Download
memory/1668-122-0x0000000000000000-mapping.dmp

Download
memory/1704-67-0x0000000000000000-mapping.dmp

Download
memory/1740-128-0x0000000000000000-mapping.dmp

Download
memory/1752-84-0x0000000000000000-mapping.dmp

Download
memory/1756-117-0x0000000000000000-mapping.dmp

Download
memory/1760-87-0x0000000000000000-mapping.dmp

Download
memory/1764-74-0x0000000000000000-mapping.dmp

Download
memory/1780-138-0x0000000000000000-mapping.dmp

Download
memory/1812-88-0x0000000000000000-mapping.dmp

Download
memory/1828-113-0x0000000000000000-mapping.dmp

Download
memory/1844-76-0x0000000000000000-mapping.dmp

Download
memory/1844-105-0x0000000000000000-mapping.dmp

Download
memory/1916-131-0x0000000000000000-mapping.dmp

Download
memory/1928-78-0x0000000000000000-mapping.dmp

Download
memory/1964-137-0x0000000000000000-mapping.dmp

Download
memory/1964-112-0x0000000000000000-mapping.dmp

Download
memory/1972-144-0x0000000000000000-mapping.dmp

Download
memory/1972-73-0x0000000000000000-mapping.dmp

Download
memory/2020-125-0x0000000000000000-mapping.dmp

Download
memory/2040-57-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads