1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 12:41

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General

Target

1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be.dll
Size

454KB
MD5

a003aa5c85856f5d4f5ab277358ea710
SHA1

6845fd9cdd1d20c94918aabe87942638b7797762
SHA256

1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be
SHA512

c469cdbf3ac71f0dbad89dd5c50822aa82ecd83307b0e8eef0e0d74d056119a223336f75eb192abe4b8a91916bc2beb045376a317336bd270abf7ffbe20e28a7
SSDEEP

12288:7xGCOXzURlbDC9K69u2m+SqOWcsQQKiY4leDDGoggH/VREG6j4Gm01b8nPCFZyQ9:twXz2aFZ3Tf

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 6 IoCs

pid	Process
2104	rundll32mgr.exe
4900	rundll32mgrmgr.exe
1656	WaterMark.exe
4360	WaterMark.exe
2912	WaterMarkmgr.exe
216	WaterMark.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4900-146-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4900-148-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4360-162-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/4360-166-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/1656-169-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/1656-175-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/2912-172-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/4360-177-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/2912-185-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2104-156-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4900-155-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1656-192-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-193-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/4360-194-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/1656-195-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-197-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-196-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-198-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/4360-201-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/4360-202-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/1656-203-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/1656-204-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-205-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/4360-206-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/1656-207-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-208-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/216-209-0x0000000000400000-0x0000000000448000-memory.dmp	upx
behavioral2/memory/4360-210-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe
File created	C:\Windows\SysWOW64\rundll32mgrmgr.exe	rundll32mgr.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxAD7B.tmp	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxAD7B.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxB069.tmp	WaterMarkmgr.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3044	1408	WerFault.exe	90
2852	5024	WerFault.exe	82
3080	4352	WerFault.exe	92
4632	4240	WerFault.exe	97

Modifies Internet Explorer settings 1 TTPs 53 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30991823"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "106206204"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30991823"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "117613040"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30991823"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30991823"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "106206204"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30991823"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "106362340"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "106362340"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30991823"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{31E17F30-51C2-11ED-A0EE-D64C4877EDD1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "117768930"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373177977"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{31D7F7C6-51C2-11ED-A0EE-D64C4877EDD1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
4360	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
1656	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe
216	WaterMark.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4548	iexplore.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4360	WaterMark.exe
Token: SeDebugPrivilege	1656	WaterMark.exe
Token: SeDebugPrivilege	216	WaterMark.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4548	iexplore.exe
4800	iexplore.exe

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
4548	iexplore.exe
4548	iexplore.exe
4800	iexplore.exe
4800	iexplore.exe
2092	IEXPLORE.EXE
2092	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
2092	IEXPLORE.EXE
2092	IEXPLORE.EXE

Suspicious use of UnmapMainImage 6 IoCs

pid	Process
2104	rundll32mgr.exe
4900	rundll32mgrmgr.exe
4360	WaterMark.exe
1656	WaterMark.exe
2912	WaterMarkmgr.exe
216	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 5024	4060	rundll32.exe	82
PID 4060 wrote to memory of 5024	4060	rundll32.exe	82
PID 4060 wrote to memory of 5024	4060	rundll32.exe	82
PID 5024 wrote to memory of 2104	5024	rundll32.exe	84
PID 5024 wrote to memory of 2104	5024	rundll32.exe	84
PID 5024 wrote to memory of 2104	5024	rundll32.exe	84
PID 2104 wrote to memory of 4900	2104	rundll32mgr.exe	85
PID 2104 wrote to memory of 4900	2104	rundll32mgr.exe	85
PID 2104 wrote to memory of 4900	2104	rundll32mgr.exe	85
PID 4900 wrote to memory of 4360	4900	rundll32mgrmgr.exe	88
PID 4900 wrote to memory of 4360	4900	rundll32mgrmgr.exe	88
PID 4900 wrote to memory of 4360	4900	rundll32mgrmgr.exe	88
PID 2104 wrote to memory of 1656	2104	rundll32mgr.exe	87
PID 2104 wrote to memory of 1656	2104	rundll32mgr.exe	87
PID 2104 wrote to memory of 1656	2104	rundll32mgr.exe	87
PID 1656 wrote to memory of 2912	1656	WaterMark.exe	89
PID 1656 wrote to memory of 2912	1656	WaterMark.exe	89
PID 1656 wrote to memory of 2912	1656	WaterMark.exe	89
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 2912 wrote to memory of 216	2912	WaterMarkmgr.exe	91
PID 2912 wrote to memory of 216	2912	WaterMarkmgr.exe	91
PID 2912 wrote to memory of 216	2912	WaterMarkmgr.exe	91
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 4360 wrote to memory of 1408	4360	WaterMark.exe	90
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 1656 wrote to memory of 4352	1656	WaterMark.exe	92
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 216 wrote to memory of 4240	216	WaterMark.exe	97
PID 4360 wrote to memory of 4800	4360	WaterMark.exe	103
PID 4360 wrote to memory of 4800	4360	WaterMark.exe	103
PID 4360 wrote to memory of 4548	4360	WaterMark.exe	104
PID 4360 wrote to memory of 4548	4360	WaterMark.exe	104
PID 1656 wrote to memory of 4924	1656	WaterMark.exe	105
PID 1656 wrote to memory of 4924	1656	WaterMark.exe	105
PID 1656 wrote to memory of 808	1656	WaterMark.exe	106
PID 1656 wrote to memory of 808	1656	WaterMark.exe	106
PID 4548 wrote to memory of 2092	4548	iexplore.exe	107
PID 4548 wrote to memory of 2092	4548	iexplore.exe	107
PID 4548 wrote to memory of 2092	4548	iexplore.exe	107
PID 4800 wrote to memory of 3020	4800	iexplore.exe	108
PID 4800 wrote to memory of 3020	4800	iexplore.exe	108
PID 4800 wrote to memory of 3020	4800	iexplore.exe	108
PID 216 wrote to memory of 1140	216	WaterMark.exe	109
PID 216 wrote to memory of 1140	216	WaterMark.exe	109

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1802748d085c9502a4fc7cbdd23e0c9ada2a8d841a4687b8bef6ff6ceb2409be.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:5024
- - C:\Windows\SysWOW64\rundll32mgr.exe
    C:\Windows\SysWOW64\rundll32mgr.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Drops file in Program Files directory
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:2104
  - - C:\Windows\SysWOW64\rundll32mgrmgr.exe
      C:\Windows\SysWOW64\rundll32mgrmgr.exe
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:4900
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:4360
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:1408
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 204
        7⤵
        Program crash
        
        PID:3044
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4800
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4800 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3020
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4548
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4548 CREDAT:17410 /prefetch:2
        7⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2092
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:1656
    - - C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:2912
      - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        6⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:216
        
        C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        7⤵
        
        PID:4240
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 204
        8⤵
        Program crash
        
        PID:4632
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:1140
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:1124
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:4352
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 204
        6⤵
        Program crash
        
        PID:3080
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        
        PID:4924
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        
        PID:808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 628
    3⤵
    - Program crash
    PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5024 -ip 5024
1⤵
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 1408 -ip 1408
1⤵
PID:3156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4352 -ip 4352
1⤵
PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4240 -ip 4240
1⤵
PID:1272

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\Microsoft\WaterMark.exe

Filesize
241KB

MD5
ccc1590163f5d7ecab7056a44e9db124

SHA1
1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

SHA256
f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

SHA512
5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

Download Submit
C:\Program Files (x86)\Microsoft\WaterMark.exe

Filesize
241KB

MD5
ccc1590163f5d7ecab7056a44e9db124

SHA1
1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

SHA256
f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

SHA512
5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

Download Submit
C:\Program Files (x86)\Microsoft\WaterMark.exe

Filesize
241KB

MD5
ccc1590163f5d7ecab7056a44e9db124

SHA1
1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

SHA256
f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

SHA512
5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

Download Submit
C:\Program Files (x86)\Microsoft\WaterMark.exe

Filesize
241KB

MD5
ccc1590163f5d7ecab7056a44e9db124

SHA1
1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

SHA256
f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

SHA512
5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

Download Submit
C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe

Filesize
119KB

MD5
a6aa2de4617939ba1d45caf06ee26101

SHA1
37855db4d68303311050208ad699825466efec12

SHA256
53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

SHA512
f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

Download Submit
C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe

Filesize
119KB

MD5
a6aa2de4617939ba1d45caf06ee26101

SHA1
37855db4d68303311050208ad699825466efec12

SHA256
53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

SHA512
f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
7550b85aee4221c59808672005ed8855

SHA1
aeb269eff06f518132b9ecea824523fa125ba2d2

SHA256
2b1c1e36c5419b7b3351aad8a08fee019473c832fe242ec2bf438b160d5eb8b2

SHA512
216d401cb461099f7d2f3626957800cba77308b790ec181e2affb97339570bb9e168a56f3264cad79cd60589637679728fb2a87199a91667dc3ccfd4117f2bab

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
7550b85aee4221c59808672005ed8855

SHA1
aeb269eff06f518132b9ecea824523fa125ba2d2

SHA256
2b1c1e36c5419b7b3351aad8a08fee019473c832fe242ec2bf438b160d5eb8b2

SHA512
216d401cb461099f7d2f3626957800cba77308b790ec181e2affb97339570bb9e168a56f3264cad79cd60589637679728fb2a87199a91667dc3ccfd4117f2bab

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
a25a44e9e385d32b3a36f35a93ec4115

SHA1
e7bcfead5852fa7b40d4b39038f55230fa0c02c4

SHA256
dae1654fa80f929481f49bf148f3b820972fc51684cc621bf7abf2a0526e0b6a

SHA512
e4b2dc4eefe232bb3e85b67a6b3c5a86f27290614fd8db0524928e7d52045b4c82c290a866ddfceb143b1afd018b8f219090d7fc2e2a924f29684fdf7587e6cd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
1590003a44fcb0f08b4b703ab4928dcd

SHA1
e89bba23182d08959706cdd803a572eee57b6b22

SHA256
c32bfbfec52a01857dc6b3f86cd9aa3255097f5d5ee79ab7bcdb2deea7dec93c

SHA512
5d62747e41955758bed47ad029da844b132d504f21c0ae7721315e6b5580cad15ad1ef5c5a9829361a57f102d4a0a7bb8f9fd703ab9edc813e79832015875308

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{31D7F7C6-51C2-11ED-A0EE-D64C4877EDD1}.dat

Filesize
3KB

MD5
001a56433bbb7859572519bdfc23b5b7

SHA1
919891d43bd20ed0c9650b50433b10cd418d1224

SHA256
380d7a60f743a50f78689ee6e8aee3514bda43602acb7fa21b2665acb059fc34

SHA512
a044580a9dba7bbf9eb07b17b6ace648afa8291079f4e169a1942d32a1623da38fa576e1977bde7be0f9b244665cd70ea82d7c0a180bed3fac6faf2532a547f1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{31E17F30-51C2-11ED-A0EE-D64C4877EDD1}.dat

Filesize
5KB

MD5
ec970dbe1e1cd9c4707e5764ccc7e1bb

SHA1
7b160c7091de9d97ac22f6552fce6940d2eda8b8

SHA256
4e67d0fa8e6fdf84866845cc680310a25dcfd64ad6e6954d7423eecf6b6c15de

SHA512
98969a1554eaa2575f886c458100f63fd39b98c39d51187ee92703bd4546d9f34818154c11e314355e5d320a99732fd45373669f24c2da7c1e927af89af3c7f8

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
241KB

MD5
ccc1590163f5d7ecab7056a44e9db124

SHA1
1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

SHA256
f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

SHA512
5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe

Filesize
241KB

MD5
ccc1590163f5d7ecab7056a44e9db124

SHA1
1dcb42c050ee4bc9eb9a4576e7e74958f3b3a701

SHA256
f26f3a906655f0f2ecf28e4f1ace3ed923ca3c84e58d07632c2533eb2bebca1f

SHA512
5bb0db687caef40a1a918c3e859dffd314de7877827261c6957ea2f5157b8b5d7802938daa26e69d24e0725d3b4f2a145c8e4c315be6a60a611aa0cc5a41afe0

Download Submit
C:\Windows\SysWOW64\rundll32mgrmgr.exe

Filesize
119KB

MD5
a6aa2de4617939ba1d45caf06ee26101

SHA1
37855db4d68303311050208ad699825466efec12

SHA256
53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

SHA512
f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

Download Submit
C:\Windows\SysWOW64\rundll32mgrmgr.exe

Filesize
119KB

MD5
a6aa2de4617939ba1d45caf06ee26101

SHA1
37855db4d68303311050208ad699825466efec12

SHA256
53aa56335d1c3cc1c4b0db3688c3250c4ded0611ce14bbd165544761c4a195b6

SHA512
f5238d39b66af7234c6b82e5d0bd2225f329e76e6e564712beba7c7b629a19006329e764b0795d5aef7ad689ecc48096591c79996bf0991efa57294d3d29ea71

Download Submit
memory/216-209-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/216-205-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/216-208-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/216-198-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/216-196-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/216-197-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/216-193-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-192-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-195-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-203-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-204-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-169-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-175-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1656-207-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2104-156-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2912-172-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2912-185-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4360-206-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4360-210-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4360-202-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4360-177-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4360-194-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4360-162-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4360-201-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4360-166-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4900-148-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4900-146-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4900-155-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5024-159-0x0000000010000000-0x0000000010079000-memory.dmp

Filesize
484KB

Download