ramnit | 410c5ca58e6ceea8c7f62d750011eb0e1c2dfffbab3ffe17832ad1aef3ef4146

Analysis

max time kernel
95s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 16:26

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General

Target

410c5ca58e6ceea8c7f62d750011eb0e1c2dfffbab3ffe17832ad1aef3ef4146.dll
Size

439KB
MD5

b2b9e4fea189984d23d8620d98d68984
SHA1

dd299d80fda6a7bfef0e31a961e926f1ae65ea50
SHA256

410c5ca58e6ceea8c7f62d750011eb0e1c2dfffbab3ffe17832ad1aef3ef4146
SHA512

5385432643796a88b082b7bb8d67fb1de2d9a6e6dff1b0f41f579ab57308232c6d08e4abb4aede0da774c1ef10e65e213c7493c6ab50f438ca064c1545dc49a9
SSDEEP

6144:yOp8HpzdQOStK+XsAWxnuTNo3+wO90oi8h:yOp8Hpz7+XsBJ+SXO9g8h

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
4420	rundll32mgr.exe
1196	rundll32mgrmgr.exe
912	WaterMark.exe
548	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 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4420-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1196-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4420-27-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/912-48-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/548-58-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/912-46-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1196-26-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1196-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4420-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4420-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4420-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/548-63-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral2/memory/912-66-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/912-64-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/548-68-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/912-73-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
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\pxA604.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA604.tmp	rundll32mgrmgr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
368	3516	WerFault.exe	88
1228	704	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 8 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	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	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

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3625065702"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{03AAF414-C2DD-11EF-B9D5-CAFD856C81B1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{03B47D82-C2DD-11EF-B9D5-CAFD856C81B1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151849"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3628034400"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151849"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151849"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441908973"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31151849"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151849"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3624909399"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31151849"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3624909399"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3628034400"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3624753319"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3624753319"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3628034400"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3625065702"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{03AFDFC8-C2DD-11EF-B9D5-CAFD856C81B1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
912	WaterMark.exe
912	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe
548	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	912	WaterMark.exe
Token: SeDebugPrivilege	548	WaterMark.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3664	iexplore.exe
2156	iexplore.exe
1708	iexplore.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
2156	iexplore.exe
2156	iexplore.exe
3664	iexplore.exe
3664	iexplore.exe
1708	iexplore.exe
1708	iexplore.exe
4508	IEXPLORE.EXE
4508	IEXPLORE.EXE
3660	IEXPLORE.EXE
3660	IEXPLORE.EXE
2168	IEXPLORE.EXE
2168	IEXPLORE.EXE
4508	IEXPLORE.EXE
4508	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
4420	rundll32mgr.exe
1196	rundll32mgrmgr.exe
912	WaterMark.exe
548	WaterMark.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3032	4812	rundll32.exe	82
PID 4812 wrote to memory of 3032	4812	rundll32.exe	82
PID 4812 wrote to memory of 3032	4812	rundll32.exe	82
PID 3032 wrote to memory of 4420	3032	rundll32.exe	83
PID 3032 wrote to memory of 4420	3032	rundll32.exe	83
PID 3032 wrote to memory of 4420	3032	rundll32.exe	83
PID 4420 wrote to memory of 1196	4420	rundll32mgr.exe	84
PID 4420 wrote to memory of 1196	4420	rundll32mgr.exe	84
PID 4420 wrote to memory of 1196	4420	rundll32mgr.exe	84
PID 1196 wrote to memory of 912	1196	rundll32mgrmgr.exe	85
PID 1196 wrote to memory of 912	1196	rundll32mgrmgr.exe	85
PID 1196 wrote to memory of 912	1196	rundll32mgrmgr.exe	85
PID 4420 wrote to memory of 548	4420	rundll32mgr.exe	86
PID 4420 wrote to memory of 548	4420	rundll32mgr.exe	86
PID 4420 wrote to memory of 548	4420	rundll32mgr.exe	86
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 912 wrote to memory of 704	912	WaterMark.exe	87
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 548 wrote to memory of 3516	548	WaterMark.exe	88
PID 912 wrote to memory of 2156	912	WaterMark.exe	94
PID 912 wrote to memory of 2156	912	WaterMark.exe	94
PID 912 wrote to memory of 2184	912	WaterMark.exe	95
PID 912 wrote to memory of 2184	912	WaterMark.exe	95
PID 548 wrote to memory of 1708	548	WaterMark.exe	96
PID 548 wrote to memory of 1708	548	WaterMark.exe	96
PID 548 wrote to memory of 3664	548	WaterMark.exe	97
PID 548 wrote to memory of 3664	548	WaterMark.exe	97
PID 2156 wrote to memory of 3660	2156	iexplore.exe	98
PID 2156 wrote to memory of 3660	2156	iexplore.exe	98
PID 2156 wrote to memory of 3660	2156	iexplore.exe	98
PID 3664 wrote to memory of 4508	3664	iexplore.exe	99
PID 3664 wrote to memory of 4508	3664	iexplore.exe	99
PID 3664 wrote to memory of 4508	3664	iexplore.exe	99
PID 1708 wrote to memory of 2168	1708	iexplore.exe	100
PID 1708 wrote to memory of 2168	1708	iexplore.exe	100
PID 1708 wrote to memory of 2168	1708	iexplore.exe	100

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\410c5ca58e6ceea8c7f62d750011eb0e1c2dfffbab3ffe17832ad1aef3ef4146.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\410c5ca58e6ceea8c7f62d750011eb0e1c2dfffbab3ffe17832ad1aef3ef4146.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - 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:4420
  - - 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:1196
    - - 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:912
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:704
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 208
        7⤵
        Program crash
        
        PID:1228
      - 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:2156
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2156 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3660
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        
        PID:2184
  - - 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:548
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:3516
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 204
        6⤵
        Program crash
        
        PID:368
    - - 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:1708
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1708 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2168
    - - 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:3664
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3664 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 704 -ip 704
1⤵
PID:3792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3516 -ip 3516
1⤵
PID:1972

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
73d8dd7eaa8896905e31f1960f51ece1

SHA1
164e031603e75d95091220c5ff0d695547f6d3ae

SHA256
9ff75ab638fe252bd0d04aea3f0ce38270ffc8df5db9399f9ea45aaef196dddc

SHA512
4879585482992d7ea3ee02775b74592b06daab32a63dc7700dd4da40c45a524f3bcfc2beff928a85563f09ad0438be5b3e458bc3d0cd08ad146d416fec014a04

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

Filesize
404B

MD5
871ef0bc93b7631a0d1dd77a2223f857

SHA1
652e7cfaef056ad33ed85cdb2860a59200698c01

SHA256
aa430fd58bf9a9b870563fb321b852f967657159b9d587384a6b5092dd6a3516

SHA512
77b7e7907c1c64f09579f0e894782fc629f13173933e54d5725d47fee137a47b16d1ec8b10afce4338aafd79d03a9bb8002c4627b5314d9c03de8ae713e850f3

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

Filesize
404B

MD5
638bc19a164dc55dbbe31986931da8e1

SHA1
2ed82a1291886642fbfdd870f558a331822cc090

SHA256
f09281bfa7340f7459e964642d85cc0f6fbdd01412a381bcf376d4f0c03504b4

SHA512
132eedb63a6e07e61cd87ac7f6cd72dff1a787563098738a0f9681cece38ee554c4a738f31781e22ab14b153864d98dcd1a1e5a21b00bd46a2f4ada52b9f0800

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{03AAF414-C2DD-11EF-B9D5-CAFD856C81B1}.dat

Filesize
3KB

MD5
a1ed3f8c93db8e1abf5898088de4234b

SHA1
58aac19858d0f29a94b67048f7716599e676cca9

SHA256
7a1e5e822cc80b6155e795f81b546f84630fb6444a4f1c875d074e255f40d170

SHA512
829f6145aca433b42e23a833a4b2063a2302524ab42b5168d21b61cf0e8a9d30471033fa7814dc0dd9cf6d0c311c1294b462afaae9b8286a228519f382fb374a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{03AAF414-C2DD-11EF-B9D5-CAFD856C81B1}.dat

Filesize
5KB

MD5
3c2f3e0552e5b58830002bd2f8c6bc41

SHA1
4b9f519c2fec684c3bd9bc1d83857098b871d841

SHA256
19aaf876a2620df3fd6c534364ce4ba98cfdf82ad2f0c6a4c2de00931e66038d

SHA512
1ac24bb76ed85c6b64b32196a02da419bd2e14d72dc606ff115c015de8ee45b7a57ee6dfd4bc0b5e78e3c1f0544029944ab3af516f66f8ddffceb9e067e0418f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{03AFDFC8-C2DD-11EF-B9D5-CAFD856C81B1}.dat

Filesize
5KB

MD5
6a39cbff8637f389b4fb66350aed5cc3

SHA1
05d37473c93507ae6a5298b81481ab3a98d7bba1

SHA256
de982f7f60ae2309bd0b02115deeb16c97d04c5a9fa7e2fa3ae12c5226f2160d

SHA512
e4ebec6fbdf698013cfe5fba3934ee09f919c144ae0d15a94aee6ef43a036210e6da24038e0f3852c83eff1af1218a4459e6f5be80f9b1b50c3306abee90f684

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver28B2.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
339KB

MD5
7385f723cdfd6a19523b29e19fe63e39

SHA1
6eb6694a76aab6587eb45575f380cc7a80c66bc5

SHA256
a50f5786e2dd07cfbc89f72484e3af5dcccc31d476713bd7b433c6f74ebc4e37

SHA512
858c17a06aec78976775cd9df4f2652cfb97e35c14aa863e88f27cd332c6b6ecdb0c062d0cfdb53436981b50ba4681ebe04d00128df8be67398d021aa6d83632

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

Filesize
168KB

MD5
0943b815c588255874985439061ba474

SHA1
31ad4cdb76003b35f553cb96c78d887e7c960eba

SHA256
7b1559c2f8d511f7be152a22809b358088048fc3e00d9963b92ad0ecb384bf51

SHA512
fce7596624b5c224cbaaae55c4b224ff995eea33ed0ca9d40c33cfb5ffaa98f387f267175788f5431ca7209c2c69ef1024b9541f7b53a1a3c6412b09a19bd601

Download Submit
memory/548-63-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/548-58-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/548-68-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/548-45-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/704-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/704-59-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/912-48-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/912-46-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/912-73-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/912-47-0x0000000077D12000-0x0000000077D13000-memory.dmp

Filesize
4KB

Download
memory/912-62-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/912-64-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/912-44-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/912-66-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/912-65-0x0000000077D12000-0x0000000077D13000-memory.dmp

Filesize
4KB

Download
memory/1196-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1196-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1196-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1196-10-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/3032-0-0x0000000007000000-0x0000000007070000-memory.dmp

Filesize
448KB

Download
memory/4420-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4420-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4420-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4420-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4420-15-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/4420-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4420-6-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download