ramnit | 836b6139cfaf0666b37612e1cbf8578a882b01b6f4041e0d68d03dd63ab4f7fb

Analysis

max time kernel
94s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 19:09

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General

Target

836b6139cfaf0666b37612e1cbf8578a882b01b6f4041e0d68d03dd63ab4f7fbN.dll
Size

224KB
MD5

f4452ffa750b695b3d921c95d4f94eb0
SHA1

bfb105f0c59478d15bfca22fe93ab1962000c894
SHA256

836b6139cfaf0666b37612e1cbf8578a882b01b6f4041e0d68d03dd63ab4f7fb
SHA512

5cd43273ecc00f27db4e4fc3da225c181130f7ed9c4c6937ed2578a2fa28c21fd42682d639555f5af69ded931985bb89347c130ac7251a74b2935abc06ec7c6f
SSDEEP

3072:ZGd5SXa28vl8juKJcXV9lCgGNlx91xaafMWtXZDPEs3K0G:0d5h7+juU8V9rGrr1xaaflpDPEs3HG

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

Executes dropped EXE 4 IoCs

pid	Process
4604	rundll32mgr.exe
3736	rundll32mgrmgr.exe
428	WaterMark.exe
3452	WaterMark.exe

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

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3736-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3736-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/428-42-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/428-53-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/428-40-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3736-26-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4604-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4604-27-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3736-19-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3736-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3736-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/428-59-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3452-62-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/428-69-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px9EC0.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px9ED0.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
5056	3120	WerFault.exe	90
1136	2864	WerFault.exe	81
4644	3076	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgrmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1383409906"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7DFAED68-BCAA-11EF-ADF2-FA9F886F8D04} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1383253600"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7DFFB25E-BCAA-11EF-ADF2-FA9F886F8D04} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150263"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150263"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{7DF88B50-BCAA-11EF-ADF2-FA9F886F8D04} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1383253600"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1385441347"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150263"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150263"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1385441347"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150263"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441227567"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
428	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe
3452	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	428	WaterMark.exe
Token: SeDebugPrivilege	3452	WaterMark.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4868	iexplore.exe
796	iexplore.exe
3392	iexplore.exe
5044	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
4868	iexplore.exe
4868	iexplore.exe
3392	iexplore.exe
3392	iexplore.exe
5044	iexplore.exe
5044	iexplore.exe
796	iexplore.exe
796	iexplore.exe
5036	IEXPLORE.EXE
5036	IEXPLORE.EXE
1172	IEXPLORE.EXE
1172	IEXPLORE.EXE
4752	IEXPLORE.EXE
4752	IEXPLORE.EXE
3412	IEXPLORE.EXE
3412	IEXPLORE.EXE
5036	IEXPLORE.EXE
5036	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
3736	rundll32mgrmgr.exe
4604	rundll32mgr.exe
428	WaterMark.exe
3452	WaterMark.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2864	2144	rundll32.exe	81
PID 2144 wrote to memory of 2864	2144	rundll32.exe	81
PID 2144 wrote to memory of 2864	2144	rundll32.exe	81
PID 2864 wrote to memory of 4604	2864	rundll32.exe	82
PID 2864 wrote to memory of 4604	2864	rundll32.exe	82
PID 2864 wrote to memory of 4604	2864	rundll32.exe	82
PID 4604 wrote to memory of 3736	4604	rundll32mgr.exe	83
PID 4604 wrote to memory of 3736	4604	rundll32mgr.exe	83
PID 4604 wrote to memory of 3736	4604	rundll32mgr.exe	83
PID 3736 wrote to memory of 428	3736	rundll32mgrmgr.exe	85
PID 3736 wrote to memory of 428	3736	rundll32mgrmgr.exe	85
PID 3736 wrote to memory of 428	3736	rundll32mgrmgr.exe	85
PID 4604 wrote to memory of 3452	4604	rundll32mgr.exe	86
PID 4604 wrote to memory of 3452	4604	rundll32mgr.exe	86
PID 4604 wrote to memory of 3452	4604	rundll32mgr.exe	86
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 428 wrote to memory of 3076	428	WaterMark.exe	88
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 3452 wrote to memory of 3120	3452	WaterMark.exe	90
PID 428 wrote to memory of 3392	428	WaterMark.exe	96
PID 428 wrote to memory of 3392	428	WaterMark.exe	96
PID 428 wrote to memory of 5044	428	WaterMark.exe	97
PID 428 wrote to memory of 5044	428	WaterMark.exe	97
PID 3452 wrote to memory of 796	3452	WaterMark.exe	98
PID 3452 wrote to memory of 796	3452	WaterMark.exe	98
PID 3452 wrote to memory of 4868	3452	WaterMark.exe	99
PID 3452 wrote to memory of 4868	3452	WaterMark.exe	99
PID 4868 wrote to memory of 5036	4868	iexplore.exe	100
PID 4868 wrote to memory of 5036	4868	iexplore.exe	100
PID 4868 wrote to memory of 5036	4868	iexplore.exe	100
PID 3392 wrote to memory of 4752	3392	iexplore.exe	101
PID 3392 wrote to memory of 4752	3392	iexplore.exe	101
PID 3392 wrote to memory of 4752	3392	iexplore.exe	101
PID 5044 wrote to memory of 3412	5044	iexplore.exe	102
PID 5044 wrote to memory of 3412	5044	iexplore.exe	102
PID 5044 wrote to memory of 3412	5044	iexplore.exe	102
PID 796 wrote to memory of 1172	796	iexplore.exe	103
PID 796 wrote to memory of 1172	796	iexplore.exe	103
PID 796 wrote to memory of 1172	796	iexplore.exe	103

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\836b6139cfaf0666b37612e1cbf8578a882b01b6f4041e0d68d03dd63ab4f7fbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\836b6139cfaf0666b37612e1cbf8578a882b01b6f4041e0d68d03dd63ab4f7fbN.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2864
- - 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
    - System Location Discovery: System Language Discovery
    - Suspicious use of UnmapMainImage
    - Suspicious use of WriteProcessMemory
    PID:4604
  - - C:\Windows\SysWOW64\rundll32mgrmgr.exe
      C:\Windows\SysWOW64\rundll32mgrmgr.exe
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:3736
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:428
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:3076
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 204
        7⤵
        Program crash
        
        PID:4644
      - 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:3392
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3392 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4752
      - 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:5044
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5044 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3412
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:3452
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:3120
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 204
        6⤵
        Program crash
        
        PID:5056
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:796
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:796 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:1172
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4868
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4868 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:5036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 608
    3⤵
    - Program crash
    PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2864 -ip 2864
1⤵
PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3076 -ip 3076
1⤵
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3120 -ip 3120
1⤵
PID:1604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
471B

MD5
641fd00a680e2a2b7c46da9f49d4ac01

SHA1
91342c03f46164a5ffba758b6201387912e09026

SHA256
69b70d73aed768e709b4e26268d4bfbb349d3ed2d7fc7bba042a347b29f1062d

SHA512
004e47e9e0623bf782ad71418257088902bec47d213027287c46393d7a413d69a69fd213df1781d3c49ddde689943d5c5f3ff844fb9cc81c7eeaf331b8a4344f

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

Filesize
404B

MD5
1e89fc85db229b706aaadc2c22bb018f

SHA1
2260b28f1946f22f5ef6439599312dc1bb1a39fd

SHA256
fc7f03cbc6d91fcd15ca5087de39d39b308c30a998944fca9602ce6b21b354b3

SHA512
5f070e0d410f80b513d26f1580d009f521e5aaf4c60bdfa5d6227e48dfae59a8df8400ca3347adc9fb1e29262e46aff5e9f65c838906ed407dfde80c470ca3d1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7DF88B50-BCAA-11EF-ADF2-FA9F886F8D04}.dat

Filesize
3KB

MD5
f295aedb34460c1c50615770915b7afd

SHA1
be88acc005b1a695192c8afbd4e17ff78dbd3fca

SHA256
1eced7aaea87efd28bf78aa81b0458d28f6862ed1ad48be349d1ce91d96dd6c1

SHA512
7f2c64f2599d5225f8b3694def1a51decbee4956c84e87513bdde2aec547c20353bf31fee3d70ba580798e9df4fd42e0bf82de8501e958143059e920a499cb17

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7DF88B50-BCAA-11EF-ADF2-FA9F886F8D04}.dat

Filesize
5KB

MD5
9c16cf9f4ab81dd6dee0f3e5ff0789c2

SHA1
38acad0a964712d5dbc1b06434bf2733d0ed04cf

SHA256
be1a485a13e077d1b4ef6ed50eb94001755ee88f75419bdd1d60dc68b8232741

SHA512
14f62856415be67e647d04f51cbdba7ba9347941cdc31b6f81a45142d0cd6a241c2abc0299ecb8bbb4619438ce084096aeadb2f2e4d21ad547f19a87b609785f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7DFAED68-BCAA-11EF-ADF2-FA9F886F8D04}.dat

Filesize
3KB

MD5
1e8b6d7d6cb455a5664e36cff87395c7

SHA1
fa4faf60179d48ac2e5d59e31eb850eef21dc226

SHA256
4277b6690797efa62be13bd7bf6c6296f1c288ab8d5615db2780a453fd5c1294

SHA512
166bdb22e6def3fcbaa0bf0c3a7b1d823f590edd62086569af40b6ac6e138e30bb0fd1ca32904c3f9e8ff673d75e61a2c1f4c6955bf45c02187ca67fec475e10

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{7DFFD96E-BCAA-11EF-ADF2-FA9F886F8D04}.dat

Filesize
5KB

MD5
2d3685997d82853dc580606dec64e74a

SHA1
7ab90556eac68fbc9cfdd54d4245f561c7ede051

SHA256
7f7ebe0ac7e1a93d49afe4579b0c6edc776a678534f5bd53f60a439fc451321b

SHA512
b81097fd9b3e35cf43210f4c41abc7270d87f0bfa996ecb357b1f6ac4744f005da42aceaba13bef441f408648d1fa577d21d2c2a168768c314e99326e835d0f1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver21EB.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
185KB

MD5
a1ada298faa9819dca0eab0165d978d9

SHA1
50d7bd60790cc2370d4c3a2382e3e7248b95ef6e

SHA256
3f2af8dff9eb0ee18e38ce952c51bf1b461094fd03e71e137a61219c595cc742

SHA512
672a5f15f704932ae0dab2562238be9ca91743ce6885b79fe0bbf000ee1a8e9389278591221dcb6ee5d488faaf374d0603a985a62cb1b639ba27b0e774e25978

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

Filesize
91KB

MD5
c56eab01a1504045b4e4b4376630e35d

SHA1
1586025ddf036c2ce35601e6021fad5df2814963

SHA256
e41b8af9b477ee81e0c2fa21b6a3a5a598a43874128ba117f287ce99471d8631

SHA512
1f1034f40beeb52e92524dc17984f45f12a911d5364d36ca43ef197b89348d7a3c373ca4ebee20b260693028151df1475d472d3432eed02cce6b2e3ac3d12d71

Download Submit
memory/428-40-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/428-53-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/428-69-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/428-45-0x00000000773F2000-0x00000000773F3000-memory.dmp

Filesize
4KB

Download
memory/428-44-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/428-59-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/428-42-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/428-63-0x00000000773F2000-0x00000000773F3000-memory.dmp

Filesize
4KB

Download
memory/428-61-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2864-1-0x000000006D200000-0x000000006D238000-memory.dmp

Filesize
224KB

Download
memory/2864-60-0x000000006D200000-0x000000006D238000-memory.dmp

Filesize
224KB

Download
memory/3076-57-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/3076-56-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/3452-62-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3452-43-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3452-55-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/3736-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3736-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3736-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3736-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3736-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3736-20-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/3736-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3736-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4604-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4604-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4604-4-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download