ramnit | 2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c

Analysis

max time kernel
94s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 11:03

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General

Target

2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll
Size

748KB
MD5

a7b8dc12d382753fe875c0ce48fcfa3d
SHA1

1701a73317e8e8f2786b983d9832467d65d29d5e
SHA256

2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c
SHA512

a3d8b1c264e9fa3fb8cdbdb6d0f1d0deb0e402c341a647f12ea3f5dd2738a75dda2dd638e62e12389931913cffe27446a71bacfde00ab912e1719369ed7e7e25
SSDEEP

12288:0hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUjwxhUWsjXGJgmetJxo6:0/jG01NHXaPQIIFeX/

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 6 IoCs

pid	Process
1148	rundll32mgr.exe
5024	rundll32mgrmgr.exe
396	WaterMark.exe
4560	WaterMark.exe
1788	WaterMarkmgr.exe
3132	WaterMark.exe

Drops file in System32 directory 2 IoCs

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

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1148-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1148-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1148-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3132-72-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/4560-80-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/396-79-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3132-78-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1788-65-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1788-59-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/4560-46-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/396-58-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/5024-34-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1148-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1148-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1148-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1148-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3132-88-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3132-93-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4560-94-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxB9DA.tmp	rundll32mgr.exe
File created	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\WaterMark.exe	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxB9EA.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxBA47.tmp	WaterMarkmgr.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2196	3140	WerFault.exe	92
1896	5108	WerFault.exe	82
3648	1316	WerFault.exe	93
4884	4220	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 11 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	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMarkmgr.exe
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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2863088716"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2866525815"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D6401A1B-C766-11EF-9361-E6FB6C85BB83} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2866525815"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D647681E-C766-11EF-9361-E6FB6C85BB83} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442407972"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D647410E-C766-11EF-9361-E6FB6C85BB83} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2863088716"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2863400874"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2866682239"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{D6427C68-C766-11EF-9361-E6FB6C85BB83} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
4560	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
396	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe
3132	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4560	WaterMark.exe
Token: SeDebugPrivilege	396	WaterMark.exe
Token: SeDebugPrivilege	3132	WaterMark.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1244	iexplore.exe
3520	iexplore.exe
4388	iexplore.exe
732	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
4388	iexplore.exe
4388	iexplore.exe
1244	iexplore.exe
1244	iexplore.exe
3520	iexplore.exe
3520	iexplore.exe
732	iexplore.exe
732	iexplore.exe
4116	IEXPLORE.EXE
4116	IEXPLORE.EXE
3968	IEXPLORE.EXE
3968	IEXPLORE.EXE
2016	IEXPLORE.EXE
2016	IEXPLORE.EXE
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE
4116	IEXPLORE.EXE
4116	IEXPLORE.EXE

Suspicious use of UnmapMainImage 6 IoCs

pid	Process
1148	rundll32mgr.exe
5024	rundll32mgrmgr.exe
396	WaterMark.exe
4560	WaterMark.exe
1788	WaterMarkmgr.exe
3132	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 5108	2712	rundll32.exe	82
PID 2712 wrote to memory of 5108	2712	rundll32.exe	82
PID 2712 wrote to memory of 5108	2712	rundll32.exe	82
PID 5108 wrote to memory of 1148	5108	rundll32.exe	83
PID 5108 wrote to memory of 1148	5108	rundll32.exe	83
PID 5108 wrote to memory of 1148	5108	rundll32.exe	83
PID 1148 wrote to memory of 5024	1148	rundll32mgr.exe	84
PID 1148 wrote to memory of 5024	1148	rundll32mgr.exe	84
PID 1148 wrote to memory of 5024	1148	rundll32mgr.exe	84
PID 1148 wrote to memory of 396	1148	rundll32mgr.exe	86
PID 1148 wrote to memory of 396	1148	rundll32mgr.exe	86
PID 1148 wrote to memory of 396	1148	rundll32mgr.exe	86
PID 5024 wrote to memory of 4560	5024	rundll32mgrmgr.exe	87
PID 5024 wrote to memory of 4560	5024	rundll32mgrmgr.exe	87
PID 5024 wrote to memory of 4560	5024	rundll32mgrmgr.exe	87
PID 396 wrote to memory of 1788	396	WaterMark.exe	88
PID 396 wrote to memory of 1788	396	WaterMark.exe	88
PID 396 wrote to memory of 1788	396	WaterMark.exe	88
PID 1788 wrote to memory of 3132	1788	WaterMarkmgr.exe	90
PID 1788 wrote to memory of 3132	1788	WaterMarkmgr.exe	90
PID 1788 wrote to memory of 3132	1788	WaterMarkmgr.exe	90
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 4560 wrote to memory of 4220	4560	WaterMark.exe	91
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 396 wrote to memory of 3140	396	WaterMark.exe	92
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 3132 wrote to memory of 1316	3132	WaterMark.exe	93
PID 4560 wrote to memory of 3520	4560	WaterMark.exe	101
PID 4560 wrote to memory of 3520	4560	WaterMark.exe	101
PID 4560 wrote to memory of 4388	4560	WaterMark.exe	102
PID 4560 wrote to memory of 4388	4560	WaterMark.exe	102
PID 396 wrote to memory of 1244	396	WaterMark.exe	103
PID 396 wrote to memory of 1244	396	WaterMark.exe	103
PID 396 wrote to memory of 732	396	WaterMark.exe	104
PID 396 wrote to memory of 732	396	WaterMark.exe	104
PID 3132 wrote to memory of 3056	3132	WaterMark.exe	105
PID 3132 wrote to memory of 3056	3132	WaterMark.exe	105
PID 3132 wrote to memory of 4908	3132	WaterMark.exe	106
PID 3132 wrote to memory of 4908	3132	WaterMark.exe	106
PID 4388 wrote to memory of 2016	4388	iexplore.exe	107
PID 4388 wrote to memory of 2016	4388	iexplore.exe	107
PID 4388 wrote to memory of 2016	4388	iexplore.exe	107
PID 1244 wrote to memory of 4116	1244	iexplore.exe	108

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5108
- - 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:1148
  - - 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:5024
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:4560
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:4220
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 204
        7⤵
        Program crash
        
        PID:4884
      - 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
        
        PID:3520
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3520 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3968
      - 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:4388
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4388 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2016
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:396
    - - C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:1788
      - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        6⤵
        Executes dropped EXE
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:3132
        
        C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        7⤵
        
        PID:1316
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 204
        8⤵
        Program crash
        
        PID:3648
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:3056
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:4908
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:3140
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 204
        6⤵
        Program crash
        
        PID:2196
    - - 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:1244
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1244 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4116
    - - 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
        
        PID:732
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:732 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 628
    3⤵
    - Program crash
    PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5108 -ip 5108
1⤵
PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3140 -ip 3140
1⤵
PID:1912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4220 -ip 4220
1⤵
PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1316 -ip 1316
1⤵
PID:4456

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:\Program Files (x86)\Microsoft\WaterMarkmgr.exe

Filesize
143KB

MD5
963056968f712dce49fed780756eafa3

SHA1
1f833526e877d34bda4b7aad52be1b52f25c9bf2

SHA256
be71c16ee9e9ea295cf6f266ddf343c4589843e4288a09f60f9e15923d8f8313

SHA512
8ff2bd3c17e6a8730940dcc45faa600c5429a1e5e812821350d8c6448ddcc1526f5246608b5a56592276b15a821a78440adf05652c7dfb2b0016707dce9c958e

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

Filesize
471B

MD5
febff5e5b64433316ee5f116c5c14309

SHA1
55a533777edeed0d18304f073d59d5ca1e5c7737

SHA256
888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

SHA512
cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

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

Filesize
404B

MD5
0c78d672e3dbab2688e72efe4e1ee300

SHA1
1244834fd648bbdbd770ce969d00b880b7272cfd

SHA256
13c2cc5b2441673ce308417045a082407c57dc11c4ff181fba316480f868ad50

SHA512
4f0a11e7a1bbc9e1193bdaab25bc08d9ecb7dcd10cda8ec031c2104d7411235231b3c4a77b390a2ef0146eed7db7939d9c6c69bb39a7eb4c639bda7a10a9f576

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

Filesize
404B

MD5
8c1898bb0afa5f7e70547c3eee0121fb

SHA1
b50b8397ee4e2996decfbb69c18df62dacc68c19

SHA256
54c293cbed5f13dcd1c7eba6af5add638325b537e038a4fa2481cdf3a42083cf

SHA512
d08e6c94baf783aa2b1aa0d11ff8344de4daa7b74dcf292c3741b04143385ebd9f79a3ed119b6e4196aab9fec2b663971547e714329fb89d30ac8c3e06cc02e5

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

Filesize
404B

MD5
a21ca79c7314fd118b065ee7bf8a50c5

SHA1
368f3d193defc8322541f040b2feac9c5b6fb136

SHA256
49b35d3438da2d0827cf07067670acf11975310b13fd2b3e4937029add9ff017

SHA512
68f2d33c5f1f36be54c05bdce4b603cfdb87b5d72edaf79630a505460c01795cc548a17acbf5cae3cf9de6fcdb66bb3883b50ccda86360a5d2a9d2b69e2280b6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D6401A1B-C766-11EF-9361-E6FB6C85BB83}.dat

Filesize
5KB

MD5
87fcc21f20afcd95bbe9a35bfa53a155

SHA1
154f66128c4da16241d14264094013ed96a940e5

SHA256
25915119230e43d3e96c89d048cd3571b1ba432462f7f5a41e349847beebf315

SHA512
b78e39339a5fd1ee46924f42caa536da83f4bcd69624e45e65e8e4bba4531e89180b5a3255dfc2930b7d6a88c3dacc1cbe1a8e8a9a2340c34d2b905f20a227e6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D647410E-C766-11EF-9361-E6FB6C85BB83}.dat

Filesize
3KB

MD5
0e1b1b89efd90e5981074b22e3c42c1e

SHA1
2aea176e7908d8570bfff963e8f2ba170ceba27e

SHA256
42334df5cb0cf88dd191f1e2f5e2e24ac31fe494718dc0fa0869ae4a892b78e8

SHA512
76911c37ea378fe24e2ebe767117aebb918bb2bab5c9771f38014162efa8f9d9065edc07524c218fc0423ca6ac8069f4a434e83e28d2b932b17c781fda3b7120

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D647681E-C766-11EF-9361-E6FB6C85BB83}.dat

Filesize
5KB

MD5
8739ee41018ad7c4e29687d8acae185e

SHA1
4618c3142dee741552924e2012bf7df2b6202e2e

SHA256
923f74fcaa2c77e1a2014efd1a6cbf8a34d37ba7f9388dbc93bbdd4dbbc5e2d0

SHA512
c0fee53f69310279f1f2e398eae12a89b43f5dc03ae38701f08af9ac8a89148580ecc33ff775bddd58eb0b250beef4f88459e39284c31b73ab963f43fc97b139

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xml

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
288KB

MD5
4081b8f3eb2241948352d6b4d7be5909

SHA1
ce6d7ccbb8c1ff88799bfe215a66931f64841c2e

SHA256
91f0f15f84f0f28d49d5d2b2d43ee3687a4a3e2da7d601c7d4f4dcb50a7b69e2

SHA512
fa0f1322403d8f3c75cf5f511b2d525469dbddfbc0bbed7a348206437c39e41999baae951ec0305a7df49e96c9c9fe246f2e341c1b043cc7280a6eba0baead48

Download Submit
memory/396-92-0x0000000077A02000-0x0000000077A03000-memory.dmp

Filesize
4KB

Download
memory/396-58-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/396-79-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1148-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1148-16-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/1788-65-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1788-59-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3132-93-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3132-72-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3132-77-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/3132-78-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3132-88-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3140-82-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/3140-81-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download
memory/4560-85-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/4560-94-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4560-46-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4560-60-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/4560-80-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4560-61-0x0000000077A02000-0x0000000077A03000-memory.dmp

Filesize
4KB

Download
memory/5024-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5024-34-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5108-84-0x0000000010000000-0x00000000100BC000-memory.dmp

Filesize
752KB

Download
memory/5108-0-0x0000000010000000-0x00000000100BC000-memory.dmp

Filesize
752KB

Download