ramnit | d46b1c21c4acb2e49fb8d024501ccef602361ac5915e00b3143a1899419ba17e

Analysis

max time kernel
93s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 04:40

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General

Target

d46b1c21c4acb2e49fb8d024501ccef602361ac5915e00b3143a1899419ba17e.dll
Size

284KB
MD5

be7a6dc894be83d9b5d6c87d5457af6e
SHA1

874488c410c4b3c1d21bcd4a1e61f1f68596349f
SHA256

d46b1c21c4acb2e49fb8d024501ccef602361ac5915e00b3143a1899419ba17e
SHA512

ab3534e496331b96c857891114af9bd364a2b4f750140aa7fb72deb581aecdabfa3d77c057d1d982850333759490c8980937534c8c2cd162c5a0aca4cde4c32a
SSDEEP

6144:dMqWfdNAFK/p8O456wg+RFxj3OWmgvWruTyOQMYp:GqWfdNAIpV45a+FxLmb5MYp

Score

10^/10

ramnit banker discovery spyware stealer trojan upx worm

Malware Config

Signatures

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit
Executes dropped EXE 4 IoCs

Processes:

rundll32mgr.exerundll32mgrmgr.exeWaterMark.exeWaterMark.exe

pid process

4852 rundll32mgr.exe
3084 rundll32mgrmgr.exe
1324 WaterMark.exe
3864 WaterMark.exe
Drops file in System32 directory 2 IoCs

Processes:

rundll32.exerundll32mgr.exe

description ioc process

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

pid	process
4852	rundll32mgr.exe
3084	rundll32mgrmgr.exe
1324	WaterMark.exe
3864	WaterMark.exe

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

UPX packed file 15 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3084-26-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4852-34-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3864-56-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1324-57-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1324-61-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3084-33-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3084-23-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3084-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3084-20-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4852-16-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4852-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1324-64-0x0000000000400000-0x000000000042B000-memory.dmp	upx
behavioral2/memory/3864-69-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1324-72-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3864-74-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

Processes:

rundll32mgrmgr.exerundll32mgr.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft\pxB064.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxB064.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2552 3132 WerFault.exe svchost.exe
5088 1524 WerFault.exe svchost.exe

pid	pid_target	process	target process
2552	3132	WerFault.exe	svchost.exe
5088	1524	WerFault.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

discovery

System Language Discovery

T1614.001

Processes:

WaterMark.exeIEXPLORE.EXEIEXPLORE.EXErundll32mgr.exeWaterMark.exeIEXPLORE.EXEIEXPLORE.EXErundll32.exerundll32mgrmgr.exe

description	ioc	process
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	rundll32mgr.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

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31145112"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145112"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3433468489"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3433624427"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145112"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3436749957"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3436749957"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3433624427"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145112"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F8147F41-A88B-11EF-B319-FE5A08828E79} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F81BA651-A88B-11EF-B319-FE5A08828E79} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F8196B46-A88B-11EF-B319-FE5A08828E79} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31145112"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3433624427"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145112"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145112"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31145112"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3433468489"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439015434"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3433468489"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3433624427"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

WaterMark.exeWaterMark.exe

pid	process
3864	WaterMark.exe
3864	WaterMark.exe
1324	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
3864	WaterMark.exe
3864	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe
1324	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rundll32.exeWaterMark.exeWaterMark.exe

description pid process

Token: SeDebugPrivilege 3892 rundll32.exe
Token: SeDebugPrivilege 3864 WaterMark.exe
Token: SeDebugPrivilege 1324 WaterMark.exe
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exe

pid process

1088 iexplore.exe
5016 iexplore.exe
4428 iexplore.exe
2044 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	3892	rundll32.exe
Token: SeDebugPrivilege	3864	WaterMark.exe
Token: SeDebugPrivilege	1324	WaterMark.exe

pid	process
1088	iexplore.exe
5016	iexplore.exe
4428	iexplore.exe
2044	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXE

pid	process
4428	iexplore.exe
4428	iexplore.exe
1088	iexplore.exe
1088	iexplore.exe
2044	iexplore.exe
2044	iexplore.exe
5016	iexplore.exe
5016	iexplore.exe
4768	IEXPLORE.EXE
4768	IEXPLORE.EXE
4552	IEXPLORE.EXE
4552	IEXPLORE.EXE
2336	IEXPLORE.EXE
2336	IEXPLORE.EXE
2960	IEXPLORE.EXE
2960	IEXPLORE.EXE
2336	IEXPLORE.EXE
2336	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

Processes:

rundll32mgr.exerundll32mgrmgr.exeWaterMark.exeWaterMark.exe

pid process

4852 rundll32mgr.exe
3084 rundll32mgrmgr.exe
3864 WaterMark.exe
1324 WaterMark.exe

pid	process
4852	rundll32mgr.exe
3084	rundll32mgrmgr.exe
3864	WaterMark.exe
1324	WaterMark.exe

Suspicious use of WriteProcessMemory 53 IoCs

Processes:

rundll32.exerundll32.exerundll32mgr.exerundll32mgrmgr.exeWaterMark.exeWaterMark.exeiexplore.exeiexplore.exeiexplore.exeiexplore.exe

description	pid	process	target process
PID 2124 wrote to memory of 3892	2124	rundll32.exe	rundll32.exe
PID 2124 wrote to memory of 3892	2124	rundll32.exe	rundll32.exe
PID 2124 wrote to memory of 3892	2124	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 4852	3892	rundll32.exe	rundll32mgr.exe
PID 3892 wrote to memory of 4852	3892	rundll32.exe	rundll32mgr.exe
PID 3892 wrote to memory of 4852	3892	rundll32.exe	rundll32mgr.exe
PID 4852 wrote to memory of 3084	4852	rundll32mgr.exe	rundll32mgrmgr.exe
PID 4852 wrote to memory of 3084	4852	rundll32mgr.exe	rundll32mgrmgr.exe
PID 4852 wrote to memory of 3084	4852	rundll32mgr.exe	rundll32mgrmgr.exe
PID 3084 wrote to memory of 1324	3084	rundll32mgrmgr.exe	WaterMark.exe
PID 3084 wrote to memory of 1324	3084	rundll32mgrmgr.exe	WaterMark.exe
PID 3084 wrote to memory of 1324	3084	rundll32mgrmgr.exe	WaterMark.exe
PID 4852 wrote to memory of 3864	4852	rundll32mgr.exe	WaterMark.exe
PID 4852 wrote to memory of 3864	4852	rundll32mgr.exe	WaterMark.exe
PID 4852 wrote to memory of 3864	4852	rundll32mgr.exe	WaterMark.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 3132	3864	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 1324 wrote to memory of 1524	1324	WaterMark.exe	svchost.exe
PID 3864 wrote to memory of 5016	3864	WaterMark.exe	iexplore.exe
PID 3864 wrote to memory of 5016	3864	WaterMark.exe	iexplore.exe
PID 3864 wrote to memory of 2044	3864	WaterMark.exe	iexplore.exe
PID 3864 wrote to memory of 2044	3864	WaterMark.exe	iexplore.exe
PID 1324 wrote to memory of 4428	1324	WaterMark.exe	iexplore.exe
PID 1324 wrote to memory of 4428	1324	WaterMark.exe	iexplore.exe
PID 1324 wrote to memory of 1088	1324	WaterMark.exe	iexplore.exe
PID 1324 wrote to memory of 1088	1324	WaterMark.exe	iexplore.exe
PID 4428 wrote to memory of 2336	4428	iexplore.exe	IEXPLORE.EXE
PID 4428 wrote to memory of 2336	4428	iexplore.exe	IEXPLORE.EXE
PID 4428 wrote to memory of 2336	4428	iexplore.exe	IEXPLORE.EXE
PID 1088 wrote to memory of 4768	1088	iexplore.exe	IEXPLORE.EXE
PID 1088 wrote to memory of 4768	1088	iexplore.exe	IEXPLORE.EXE
PID 1088 wrote to memory of 4768	1088	iexplore.exe	IEXPLORE.EXE
PID 2044 wrote to memory of 2960	2044	iexplore.exe	IEXPLORE.EXE
PID 2044 wrote to memory of 2960	2044	iexplore.exe	IEXPLORE.EXE
PID 2044 wrote to memory of 2960	2044	iexplore.exe	IEXPLORE.EXE
PID 5016 wrote to memory of 4552	5016	iexplore.exe	IEXPLORE.EXE
PID 5016 wrote to memory of 4552	5016	iexplore.exe	IEXPLORE.EXE
PID 5016 wrote to memory of 4552	5016	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46b1c21c4acb2e49fb8d024501ccef602361ac5915e00b3143a1899419ba17e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d46b1c21c4acb2e49fb8d024501ccef602361ac5915e00b3143a1899419ba17e.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3892
- - 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:4852
  - - 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:3084
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:1324
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:1524
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 204
        7⤵
        Program crash
        
        PID:5088
      - 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:4428
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4428 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2336
      - 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:1088
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1088 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4768
  - - C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:3864
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:3132
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 204
        6⤵
        Program crash
        
        PID:2552
    - - 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:5016
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5016 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4552
    - - 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:2044
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2044 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1524 -ip 1524
1⤵
PID:3808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3132 -ip 3132
1⤵
PID:5076

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
55e40aa7a274d26f0bb8e2117239d1bd

SHA1
3174d1748da1dea0226e5b485400c5a139b6dd9f

SHA256
1d11d5b7b9240006ea7860d39703d111fefaae92f3c67259f0c743417e634a8e

SHA512
4b6de1f6ed69e04740b16428e984e1476c0e3ebb37ab8893454a1c271c2fce65fb5c4a355f1db0eb00560a6f951ee8102fb9629abfff5fd1ab363ef53cd2253d

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

Filesize
404B

MD5
0dbd54d8c5d982aac97ced92608ee52f

SHA1
2df6bb37cda0b8f41da7dfa4b3ade573619255b4

SHA256
38893c070da0bdd08b680e75a63f5fe39687f15d8db874db47bae2c6f0b61c35

SHA512
f499303cd5fa445cc8d12a1c79ecfa0e756f971addb20d1d2f24d225ac074d7b97b276549a958ea46093877a018342a14ecf56fd98907386a3e2875382ad4bbf

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F8147F41-A88B-11EF-B319-FE5A08828E79}.dat

Filesize
4KB

MD5
1f05e6affa20ce497c899353f8425b93

SHA1
ef926ec0751d12281f6989b8544c2af0e8e2a45a

SHA256
e6c974c307e207c760cd11a87d20e3e256d21cfebdac53e568faaadd7112e419

SHA512
21b6cc21402ecf414c6f6689177ed9a69d85ae5018c01f589169015c8289632aa060226c22f446df4402da5b6fe586e29370a878562229c9829002e690e04521

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F8147F41-A88B-11EF-B319-FE5A08828E79}.dat

Filesize
5KB

MD5
d7c4b3e3c11afc9d9f3c7ec28fcbb9df

SHA1
2c4faa44d3f6aaaaf3e30acb6212730da8e29b0e

SHA256
7e2fb4a4dc5d23e84a910149543d8ebb03e9fae7a4151c608275fe09f3bfb7e5

SHA512
77c5a305e16b126faea0e82396fac8d0d9039a974f79020a1fb82f7c67ae5b23f67c7c1616da11e5682428e5486906f390d3f2e7fd12cc929ab0d2ee47c82df2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F8147F41-A88B-11EF-B319-FE5A08828E79}.dat

Filesize
5KB

MD5
2ea130dbd71192d453e47d8767f3313b

SHA1
9b9b1322273f0a70da6989b1df2b0c68e0ab9af1

SHA256
d128c2136e9b360c613cb9f60e91aa74e92c8ad174e2e5198ab4c66b9e31fb6b

SHA512
d8e497adec8ebc21cb2063d880af594966ab340eaef8c69378707ab113e1fea8b0f22a0fc4554c014a5231fec3e2c8997a2c77e85af72042d6479d2ec9a30b1d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{F8194436-A88B-11EF-B319-FE5A08828E79}.dat

Filesize
3KB

MD5
5fc8aeebe846492a08663aed6798072f

SHA1
2dc823c09585ab516826bf3acc98e8ed88b1c68d

SHA256
5b2d8a2d93f934990f6467b9f3a13730834a6aee7b9534f0a45301a0ca8968a2

SHA512
ce8120dc241c7964b0dcaa8c45d9844b34e3e04cf84db06c98dcfe57c3a9da973816a3938adef0c74e21b9d479de1937e6fb115de51378a15c4c86d6b8bcc748

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver3459.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8R55UT9S\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
249KB

MD5
725aad1265430294dabb34fbbdd37b60

SHA1
e6f02781f9dfe58ba653554d45ef027646638d41

SHA256
c305dd145312babc4bd84cb9b1f998f81ed90b527b52666d68add509eca1b5e7

SHA512
7437a4b7b9ea19267d71933ef1fb18565ecc00516dbed0b49a3b3300be824db3509aace52baa96e5d31143d8aff9ec8abb6499c620e5f5fa403f4f2c741ca1e9

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

Filesize
123KB

MD5
04161f533ee93611681445f8a165ed68

SHA1
d3f4b2bfc8b384d2602989082056751ae21b8105

SHA256
97e8d8fefbd8aef88875b7373e6a5ec0ff0fa02fc1b63af254d8116e6d959f81

SHA512
4e3ad0bd23e728966e7f0d86fda0883bb8196d9eca93c6c9633c3b786c451864fabd9f300fb7355277fb8de334c1fe5cb54b01c2ad88c3e51ad7fa221a57119f

Download Submit
memory/1324-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1324-61-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1324-55-0x0000000000900000-0x0000000000901000-memory.dmp

Filesize
4KB

Download
memory/1324-57-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1324-72-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1324-64-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3084-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3084-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3084-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3084-33-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3084-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/3084-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3132-62-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/3132-63-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3864-69-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3864-54-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/3864-56-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3864-65-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/3864-58-0x00000000771E2000-0x00000000771E3000-memory.dmp

Filesize
4KB

Download
memory/3864-74-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3864-73-0x00000000771E2000-0x00000000771E3000-memory.dmp

Filesize
4KB

Download
memory/3892-9-0x00000000771E2000-0x00000000771E3000-memory.dmp

Filesize
4KB

Download
memory/3892-0-0x0000000010000000-0x000000001004A000-memory.dmp

Filesize
296KB

Download
memory/3892-6-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/3892-7-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/4852-17-0x00000000014D0000-0x00000000014D1000-memory.dmp

Filesize
4KB

Download
memory/4852-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4852-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4852-34-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4852-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download