ramnit | 856e087f088ba64b3551dddabe4f7a7a80170a83103426cf531a873ae8b810e0

Analysis

max time kernel
93s
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
31-12-2024 00:17

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General

Target

856e087f088ba64b3551dddabe4f7a7a80170a83103426cf531a873ae8b810e0N.dll
Size

748KB
MD5

ea30ae8955515057398bcf51fc3aa5f0
SHA1

3be5827c14cab2cca043f8f81fb499718c926605
SHA256

856e087f088ba64b3551dddabe4f7a7a80170a83103426cf531a873ae8b810e0
SHA512

a4c0745d1ccbef491edfa774238a8a39876da454aa2d14eed6cbbbc69cacc710910465c3571c9d8fbef3f842805c42bdffbc7b09b79498a5e65a2e12f7773c66
SSDEEP

12288:0hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUjwxhUWsjXGJgmetJxoK:0/jG01NHXaPQIIFeXn

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
2076	rundll32mgr.exe
2892	rundll32mgrmgr.exe
2088	WaterMark.exe
3804	WaterMark.exe
1456	WaterMarkmgr.exe
3324	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 17 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2076-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2088-59-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3804-61-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3324-76-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2088-81-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3804-82-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1456-67-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3804-47-0x0000000000400000-0x0000000000454000-memory.dmp	upx
behavioral2/memory/2892-34-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2076-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2076-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2076-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2076-9-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2076-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2076-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3324-91-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2088-93-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px877F.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.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\px8770.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px87ED.tmp	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	WaterMarkmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
1728	2496	WerFault.exe	83
3368	384	WerFault.exe	96
3140	1840	WerFault.exe	94
3224	4600	WerFault.exe	92

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	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMarkmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{97832A47-C70C-11EF-AEE2-EE6C25FCE24B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152921"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1814112453"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{97858D3A-C70C-11EF-AEE2-EE6C25FCE24B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152921"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1810206214"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152921"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1814112453"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152921"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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 (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1814112453"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442369212"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152921"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{978A5234-C70C-11EF-AEE2-EE6C25FCE24B} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9787EF29-C70C-11EF-AEE2-EE6C25FCE24B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1810206214"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
2088	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3804	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe
3324	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	WaterMark.exe
Token: SeDebugPrivilege	3804	WaterMark.exe
Token: SeDebugPrivilege	3324	WaterMark.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
976	iexplore.exe
3420	iexplore.exe
3716	iexplore.exe
3456	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
3420	iexplore.exe
3420	iexplore.exe
976	iexplore.exe
976	iexplore.exe
3716	iexplore.exe
3716	iexplore.exe
3456	iexplore.exe
3456	iexplore.exe
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE
4828	IEXPLORE.EXE
4828	IEXPLORE.EXE
4340	IEXPLORE.EXE
4340	IEXPLORE.EXE
4300	IEXPLORE.EXE
4300	IEXPLORE.EXE
1272	IEXPLORE.EXE
1272	IEXPLORE.EXE

Suspicious use of UnmapMainImage 6 IoCs

pid	Process
2076	rundll32mgr.exe
2892	rundll32mgrmgr.exe
2088	WaterMark.exe
3804	WaterMark.exe
1456	WaterMarkmgr.exe
3324	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2496	4824	rundll32.exe	83
PID 4824 wrote to memory of 2496	4824	rundll32.exe	83
PID 4824 wrote to memory of 2496	4824	rundll32.exe	83
PID 2496 wrote to memory of 2076	2496	rundll32.exe	84
PID 2496 wrote to memory of 2076	2496	rundll32.exe	84
PID 2496 wrote to memory of 2076	2496	rundll32.exe	84
PID 2076 wrote to memory of 2892	2076	rundll32mgr.exe	87
PID 2076 wrote to memory of 2892	2076	rundll32mgr.exe	87
PID 2076 wrote to memory of 2892	2076	rundll32mgr.exe	87
PID 2076 wrote to memory of 2088	2076	rundll32mgr.exe	88
PID 2076 wrote to memory of 2088	2076	rundll32mgr.exe	88
PID 2076 wrote to memory of 2088	2076	rundll32mgr.exe	88
PID 2892 wrote to memory of 3804	2892	rundll32mgrmgr.exe	89
PID 2892 wrote to memory of 3804	2892	rundll32mgrmgr.exe	89
PID 2892 wrote to memory of 3804	2892	rundll32mgrmgr.exe	89
PID 2088 wrote to memory of 1456	2088	WaterMark.exe	90
PID 2088 wrote to memory of 1456	2088	WaterMark.exe	90
PID 2088 wrote to memory of 1456	2088	WaterMark.exe	90
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 2088 wrote to memory of 4600	2088	WaterMark.exe	92
PID 1456 wrote to memory of 3324	1456	WaterMarkmgr.exe	93
PID 1456 wrote to memory of 3324	1456	WaterMarkmgr.exe	93
PID 1456 wrote to memory of 3324	1456	WaterMarkmgr.exe	93
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3804 wrote to memory of 1840	3804	WaterMark.exe	94
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 3324 wrote to memory of 384	3324	WaterMark.exe	96
PID 2088 wrote to memory of 976	2088	WaterMark.exe	103
PID 2088 wrote to memory of 976	2088	WaterMark.exe	103
PID 2088 wrote to memory of 3456	2088	WaterMark.exe	104
PID 2088 wrote to memory of 3456	2088	WaterMark.exe	104
PID 3804 wrote to memory of 3716	3804	WaterMark.exe	105
PID 3804 wrote to memory of 3716	3804	WaterMark.exe	105
PID 3804 wrote to memory of 3420	3804	WaterMark.exe	106
PID 3804 wrote to memory of 3420	3804	WaterMark.exe	106
PID 3324 wrote to memory of 2428	3324	WaterMark.exe	107
PID 3324 wrote to memory of 2428	3324	WaterMark.exe	107
PID 3324 wrote to memory of 4932	3324	WaterMark.exe	108
PID 3324 wrote to memory of 4932	3324	WaterMark.exe	108
PID 3420 wrote to memory of 4828	3420	iexplore.exe	110
PID 3420 wrote to memory of 4828	3420	iexplore.exe	110
PID 3420 wrote to memory of 4828	3420	iexplore.exe	110
PID 976 wrote to memory of 1272	976	iexplore.exe	111

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\856e087f088ba64b3551dddabe4f7a7a80170a83103426cf531a873ae8b810e0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\856e087f088ba64b3551dddabe4f7a7a80170a83103426cf531a873ae8b810e0N.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - 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:2076
  - - 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:2892
    - - 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:3804
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:1840
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 204
        7⤵
        Program crash
        
        PID:3140
      - 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:3716
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3716 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4340
      - 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:3420
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3420 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4828
  - - 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:2088
    - - 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:1456
      - 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:3324
        
        C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        7⤵
        
        PID:384
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 204
        8⤵
        Program crash
        
        PID:3368
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:2428
        
        C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        7⤵
        Modifies Internet Explorer settings
        
        PID:4932
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:4600
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 204
        6⤵
        Program crash
        
        PID:3224
    - - 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:976
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:976 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1272
    - - 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:3456
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3456 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 628
    3⤵
    - Program crash
    PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2496 -ip 2496
1⤵
PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4600 -ip 4600
1⤵
PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1840 -ip 1840
1⤵
PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 384 -ip 384
1⤵
PID:448

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
e5e877bcc2542ab8629d8f34bafcd7f4

SHA1
8f618efa1584268e9eafd2b01c2a2ac006113c01

SHA256
5e63bcec102963b96b1f7d08ec512431a0ba748f90134dc51a05046296541e9e

SHA512
79153f941ae2cc4a5649ac729f03dd3f98df24d5084e36d14467b2a859e6d63fc4167feac24e7b519a9e179fb243447fe6d09519169b11e3151d5cc467e4c9d4

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

Filesize
404B

MD5
4323f5787ec844fff9331cce642a198e

SHA1
2f3e72cc2a6c3490d1105722198167e3bf550237

SHA256
a7fb287fde4171cfb55fa2e45192466a0f6687b6080de969049bce8f65004c63

SHA512
d29252fe9ce83524057856cbe22cb3073d9590850c72518e61c6442e4e900dce46e9e9ec1b64d9309ea485d0d23102a4ff9151d73a3002131bd23c71013e0f95

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

Filesize
404B

MD5
9f999840faedf916ee97c7c7c9ae9254

SHA1
7b0a81273d52ec00c9661bff1354d45b958c3041

SHA256
30b39c8433c5632a97c647109c3d0694314a3546d8e806489d3ea9e3e0b1c38f

SHA512
5bc65681fde1fa2c7bfa4d0a1718035a3708d388b58f3dfa718f0290c37c26c15bac37b98f109bdb78ba50fa172682e5c4af6752afba738c9a595f0ce6421f81

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{97832A47-C70C-11EF-AEE2-EE6C25FCE24B}.dat

Filesize
5KB

MD5
cb900c3ae7fdc07b09fe6303b0c31636

SHA1
580eb682382bb9f760bc56ac3cc9d4624d6f0136

SHA256
764c9ca2746c21452009dbf836fa8113d96260aa04ee8fa61983f68ffdc5bea9

SHA512
cfd7df38eeca5a8ee950386a50fd993f10500a22913330d2912c7a64cf4bc9c6e991f3e8abf13b8126140f37ccdfe07fee7f9cd6ae18892273311229c38936af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9787EF29-C70C-11EF-AEE2-EE6C25FCE24B}.dat

Filesize
3KB

MD5
5e67d0298cc8bb307d59cd0274e3ea53

SHA1
73fa0d652c6dfc8be6a28c69fabee40aef85479e

SHA256
b853f35382a912c713e1b1e1fa8326ac845fb1a6f3e166dcb95972429c033bdd

SHA512
d3d3947469f6f234be1cf699b2e23e2ec7d8091f6380330ef89f9754c665d301232c3439f1a9949849902b5e034facefde76383b4bffe575fd446dd6ca84cb5d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9787EF29-C70C-11EF-AEE2-EE6C25FCE24B}.dat

Filesize
5KB

MD5
ead08b25e827be6a8f683d6f17db9863

SHA1
b9abe28d699650bc496dd055e27517d35116f4e2

SHA256
7b49c2d1f7ff9fcfc5bb911df3144aff3486d43237c5be4d1bd19c551740cd9e

SHA512
1c6394f1a14c3fa1ae17c3a8fbbf245d60fee84de8458c49da0e197b787c9ef9385417e4fea877564fe1c9dfe4c4a5a85d3cc02554f1338515cbf9abf2537ec8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{978A5234-C70C-11EF-AEE2-EE6C25FCE24B}.dat

Filesize
5KB

MD5
121c860d953ed67f34a3fa03de579c9c

SHA1
b5b09b0de474e353ef762a65146cd1f4341ed544

SHA256
366ccc616b825003065366491c5adcf1dbc31f5fc7c868fa3883a52060d7905f

SHA512
ffd5adac801ae7f4c118e5812e0df3288f0581cd8c735935fff4286bd9d15152cbe17eed395d1429fa7a2d5379632e2aa105b15c162457e2d56686d3c9e60fdd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver9FE.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\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/1456-67-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-9-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-5-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2076-16-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/2076-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2076-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2088-50-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/2088-59-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2088-60-0x0000000077C92000-0x0000000077C93000-memory.dmp

Filesize
4KB

Download
memory/2088-81-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2088-84-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2088-35-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/2088-93-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2496-83-0x0000000010000000-0x00000000100BC000-memory.dmp

Filesize
752KB

Download
memory/2496-0-0x0000000010000000-0x00000000100BC000-memory.dmp

Filesize
752KB

Download
memory/2892-34-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2892-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3324-91-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3324-92-0x0000000077C92000-0x0000000077C93000-memory.dmp

Filesize
4KB

Download
memory/3324-76-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3804-85-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/3804-47-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/3804-58-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/3804-82-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3804-61-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4600-68-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/4600-69-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download