ramnit | ad3f4fa7a3100446a4140c75b09a8c618416d85b737650126355123d619b3dc7

Analysis

max time kernel
92s
max time network
115s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 18:51

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General

Target

ad3f4fa7a3100446a4140c75b09a8c618416d85b737650126355123d619b3dc7N.dll
Size

2.0MB
MD5

a363d81a1c6229bbf18ddfaf3d004420
SHA1

3d91cdd8e44ab89a192c280ec220abca82752db6
SHA256

ad3f4fa7a3100446a4140c75b09a8c618416d85b737650126355123d619b3dc7
SHA512

6bd87526984c2558bd07bf05a2edee3979d40d24d5b9e7de3ce09ee8cfe5aae65c81a87f3c8d79d43bf7df841e38d117ea99ee8a4787e26d9fa824da19720dd5
SSDEEP

24576:r7IY7a9IRCRqRPkHQo411810cNScGKJydXTZDwmzRMo3DP7x5nbiQj8CTefFfUPI:fIY5RMHMf810Knor5zqo3zNJuQjb4FyQ

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
3168	rundll32mgr.exe
4360	rundll32mgrmgr.exe
2764	WaterMark.exe
4184	WaterMark.exe
3972	WaterMarkmgr.exe
1660	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/3168-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-28-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-24-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4360-32-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4360-30-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-18-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4184-66-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2764-55-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1660-81-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3972-73-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2764-87-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4184-91-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4184-97-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2764-98-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px8FAD.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	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px9069.tmp	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	WaterMarkmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px8FAD.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4356	3144	WerFault.exe	83
3056	3204	WerFault.exe	94
2668	4044	WerFault.exe	92
1884	1380	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 10 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	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.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	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

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150059"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2718648770"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2720992685"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150059"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CD9A989F-BBDE-11EF-B9B6-468C69F2ED48} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150059"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150059"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2718648770"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441140082"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150059"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CD9CFACE-BBDE-11EF-B9B6-468C69F2ED48} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2718648770"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CD9ABFAF-BBDE-11EF-B9B6-468C69F2ED48} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150059"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2720992685"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150059"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2720836616"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2764	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
2764	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
4184	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe
1660	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	WaterMark.exe
Token: SeDebugPrivilege	4184	WaterMark.exe
Token: SeDebugPrivilege	1660	WaterMark.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1364	iexplore.exe
4304	iexplore.exe
4560	iexplore.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4560	iexplore.exe
4560	iexplore.exe
1364	iexplore.exe
1364	iexplore.exe
4304	iexplore.exe
4304	iexplore.exe
536	IEXPLORE.EXE
536	IEXPLORE.EXE
5068	IEXPLORE.EXE
5068	IEXPLORE.EXE
2264	IEXPLORE.EXE
2264	IEXPLORE.EXE
536	IEXPLORE.EXE
536	IEXPLORE.EXE

Suspicious use of UnmapMainImage 6 IoCs

pid	Process
3168	rundll32mgr.exe
4360	rundll32mgrmgr.exe
2764	WaterMark.exe
4184	WaterMark.exe
3972	WaterMarkmgr.exe
1660	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 3144	4784	rundll32.exe	83
PID 4784 wrote to memory of 3144	4784	rundll32.exe	83
PID 4784 wrote to memory of 3144	4784	rundll32.exe	83
PID 3144 wrote to memory of 3168	3144	rundll32.exe	84
PID 3144 wrote to memory of 3168	3144	rundll32.exe	84
PID 3144 wrote to memory of 3168	3144	rundll32.exe	84
PID 3168 wrote to memory of 4360	3168	rundll32mgr.exe	87
PID 3168 wrote to memory of 4360	3168	rundll32mgr.exe	87
PID 3168 wrote to memory of 4360	3168	rundll32mgr.exe	87
PID 3168 wrote to memory of 4184	3168	rundll32mgr.exe	89
PID 3168 wrote to memory of 4184	3168	rundll32mgr.exe	89
PID 3168 wrote to memory of 4184	3168	rundll32mgr.exe	89
PID 4360 wrote to memory of 2764	4360	rundll32mgrmgr.exe	88
PID 4360 wrote to memory of 2764	4360	rundll32mgrmgr.exe	88
PID 4360 wrote to memory of 2764	4360	rundll32mgrmgr.exe	88
PID 4184 wrote to memory of 3972	4184	WaterMark.exe	91
PID 4184 wrote to memory of 3972	4184	WaterMark.exe	91
PID 4184 wrote to memory of 3972	4184	WaterMark.exe	91
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 2764 wrote to memory of 4044	2764	WaterMark.exe	92
PID 3972 wrote to memory of 1660	3972	WaterMarkmgr.exe	93
PID 3972 wrote to memory of 1660	3972	WaterMarkmgr.exe	93
PID 3972 wrote to memory of 1660	3972	WaterMarkmgr.exe	93
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 4184 wrote to memory of 3204	4184	WaterMark.exe	94
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 1660 wrote to memory of 1380	1660	WaterMark.exe	97
PID 2764 wrote to memory of 4560	2764	WaterMark.exe	104
PID 2764 wrote to memory of 4560	2764	WaterMark.exe	104
PID 4184 wrote to memory of 4304	4184	WaterMark.exe	103
PID 4184 wrote to memory of 4304	4184	WaterMark.exe	103
PID 2764 wrote to memory of 1364	2764	WaterMark.exe	105
PID 2764 wrote to memory of 1364	2764	WaterMark.exe	105
PID 4184 wrote to memory of 1616	4184	WaterMark.exe	106
PID 4184 wrote to memory of 1616	4184	WaterMark.exe	106
PID 1660 wrote to memory of 4144	1660	WaterMark.exe	107
PID 1660 wrote to memory of 4144	1660	WaterMark.exe	107
PID 1660 wrote to memory of 672	1660	WaterMark.exe	108
PID 1660 wrote to memory of 672	1660	WaterMark.exe	108
PID 4560 wrote to memory of 2264	4560	iexplore.exe	110
PID 4560 wrote to memory of 2264	4560	iexplore.exe	110
PID 4560 wrote to memory of 2264	4560	iexplore.exe	110
PID 1364 wrote to memory of 536	1364	iexplore.exe	112

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad3f4fa7a3100446a4140c75b09a8c618416d85b737650126355123d619b3dc7N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad3f4fa7a3100446a4140c75b09a8c618416d85b737650126355123d619b3dc7N.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3144
- - 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:3168
  - - 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:4360
    - - 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:2764
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:4044
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 204
        7⤵
        Program crash
        
        PID:2668
      - 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:4560
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4560 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2264
      - 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:1364
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1364 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:536
  - - 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:4184
    - - 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:3972
      - 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:1660
        
        C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        7⤵
        
        PID:1380
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 204
        8⤵
        Program crash
        
        PID:1884
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:4144
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:672
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:3204
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 204
        6⤵
        Program crash
        
        PID:3056
    - - 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:4304
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4304 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:5068
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        5⤵
        Modifies Internet Explorer settings
        
        PID:1616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 640
    3⤵
    - Program crash
    PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3144 -ip 3144
1⤵
PID:3752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4044 -ip 4044
1⤵
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3204 -ip 3204
1⤵
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1380 -ip 1380
1⤵
PID:1044

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
ec237169ada59f1945749967a6d3d7f0

SHA1
e8fe32e8fa527409463d3fa0d63b6bdf709d7bd6

SHA256
b783f55456ca301f00aab79b6a0720bfb2450aefd094e6026231fab663152d70

SHA512
d5b5bff9f6afb36817c2c556e67c4ed7fc787a51bef623eb7150b596cc4cc88bee4b10b5eccae2c2ed0055653166f68bf75f2375ce4689666eb42330361de2d5

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

Filesize
404B

MD5
3fd64981c6db5500804bf4bb3ea8595d

SHA1
053ad343eae2052f95181dc76a6ec2ff85f02424

SHA256
5141c55e84b79eff1a4a816bf074288e658ccd6350da444f75d65ccca5c96657

SHA512
f90826e72cb55d73f495f1b2e229e8841582b23ac7b1d5a2f65bfe3913b2cc2e09293943e921ec9ff7431d79f2c7cbda4dc3b35bf7a704966bfbc27e5902f6af

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

Filesize
404B

MD5
e2503ffc39a7568de4fedef722ea1283

SHA1
204f040415e56a7cee28f5695a8fb5409d88ab20

SHA256
dacb412140c88eb095a8d62b2948c6d5ff105021e1f32a86eb222fabc430a157

SHA512
e25517b7363c595e918a8719a451d7ee8cfc1aae73237d89322e8d5acb8289a8d03f24d7f2304e4683c19ef55a377c08b4c56c282d16ce2687ec7181ffa21af1

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

Filesize
404B

MD5
87ce06170d75a61b28d857f43840bf75

SHA1
7aea445132b5b14ec6144876fe7a57069c3c15b8

SHA256
143d1fe3011a5a2b090e880cda7e3a8d361be70b171c776970d92d34a4cf8cfa

SHA512
4c0a5e4777d8580b8e49779cd9052e162c5fb9a267b3fefc01d5c4e155615393fd4f17b8a59e43a1c0ff2673db1b07fcadb62699add9fafc79a5f15c6d590bae

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD9A989F-BBDE-11EF-B9B6-468C69F2ED48}.dat

Filesize
3KB

MD5
3925bef5801ea7cf76057d9b910509d9

SHA1
89ee4f2eaf5e5cd7fa84d8ea6d704233e5f06307

SHA256
101c939adf5ab28494bae6cf04c679f974e9a84ca1abc0c3142ddf3500d4e987

SHA512
aa3308ea8a6c25b23da2cb17f4d053f0d9f2323367ed45cca62fd189058366f25d433975e2d64c52b30473249f334aac67f9e7cb5686f52f30bb713be1cb9571

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD9A989F-BBDE-11EF-B9B6-468C69F2ED48}.dat

Filesize
5KB

MD5
a8069d8767585357032f1a9d4a72f396

SHA1
64374af0d96a2eb969e96c948ba8e6ff0d050d3a

SHA256
201c55b6d4f7e4b018acd4ad2cfa7fa8e75aceb3a7b661b18d8aaea81f0ecd65

SHA512
31c9d007659cb0253b5c27ae273931b60543fb65c684f108f48a9a1f0e1c72491854e4818e84cdce4971202daca46fb2ba2174b8d0707700473066c204aa42e8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD9CFACE-BBDE-11EF-B9B6-468C69F2ED48}.dat

Filesize
5KB

MD5
c5ea1cfab33da87a734cddb498b70f08

SHA1
b51227563547f358bbbf7c852ce324a0f88f9884

SHA256
e1a3bfa021515bf9f731dd1f8682e26347a5c7c2b03c101ca0b4b9d67024c875

SHA512
ea9abc41da4afa88eb33a5562c31643bdf9fb6fc6c251ee9e6827123df7d1cfc1653b41683ea4fb381257910f1f1bcb067a9ba1b3b1c5f35649133bdaf037651

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver12F7.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
297KB

MD5
63830b4ce4da1fa807c0c0ecd128a853

SHA1
5cdc32594fc52d9d2ce1dd28823d14c9c25b7ce0

SHA256
e510e44bd990e1936484e9e80602744135f5043591a3785a8f92a8590fc50803

SHA512
14cfd70a1714cc8a5852b994c257418d1942d7badb0b6b022f163b8ff50c4bf5528ea70ec8df75b70a7200179cfbb2a49a3921b5727af31e7c82c169e4745fbb

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

Filesize
147KB

MD5
53f47d43cf57a2a3eecd95d837c3de80

SHA1
d25e1fd3ba16ecf411e3e8d549e1f9746faa3c82

SHA256
6ec9b8f4b366f1f5524bd8f6fca2c6131695bc597f30c8f124bbc76522cdce11

SHA512
e45015667bb65083feeb1d9146d6a4d09702b4f093ae42b4c35077a1e9ddea60afe9fd24946637d627e12ce81b2994bfe3c48d56d6b5117b5011258836de1e05

Download Submit
memory/1660-81-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2764-56-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2764-98-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2764-89-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2764-96-0x0000000077862000-0x0000000077863000-memory.dmp

Filesize
4KB

Download
memory/2764-87-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2764-55-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2764-65-0x0000000077862000-0x0000000077863000-memory.dmp

Filesize
4KB

Download
memory/3144-86-0x0000000010000000-0x0000000010395000-memory.dmp

Filesize
3.6MB

Download
memory/3144-0-0x0000000010000000-0x0000000010395000-memory.dmp

Filesize
3.6MB

Download
memory/3168-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-28-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-17-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3168-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3168-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-23-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/3972-73-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4044-74-0x0000000000E50000-0x0000000000E51000-memory.dmp

Filesize
4KB

Download
memory/4044-75-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/4184-60-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/4184-91-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4184-88-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4184-97-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4184-66-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4184-47-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/4360-30-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4360-32-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4360-37-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4360-11-0x0000000000401000-0x0000000000404000-memory.dmp

Filesize
12KB

Download
memory/4360-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4360-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download