ramnit | ceff35deb6c1159e48b44a9bc30c6ffafeb3787824de4ea03415eeb8dd3a6a30

General

Target

ceff35deb6c1159e48b44a9bc30c6ffafeb3787824de4ea03415eeb8dd3a6a30.dll
Size

157KB
MD5

13512ca83401d4a94f6ca2fe8bc742ca
SHA1

de6caf7d767d89dce94ce3f3f828742f55a82b6c
SHA256

ceff35deb6c1159e48b44a9bc30c6ffafeb3787824de4ea03415eeb8dd3a6a30
SHA512

adf6c380f633d6365c7eaf8cf32e41fb134175b5ca7c2b7b2b74cbccb7a4dae7c4b890ebed656165f536b6a0968a52743e740d8062aea311a37709bb92935d59
SSDEEP

3072:IMr6N9WfdNAbxBU69VyZhDsHYZ3rDINcQR0n6ecZdGU1QLaLNmYqhPzxm1xO:IMqWfdNANO6yEYZ7DVQgsQLPzo1xO

Score

10^/10

ramnit banker 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

UPX dump on OEP (original entry point) 11 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2216-17-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/2216-23-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/3168-62-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/1208-67-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/3380-68-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/1320-36-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/2216-22-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/2216-24-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/2216-16-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/2216-15-0x0000000000400000-0x0000000000421000-memory.dmp	UPX
behavioral2/memory/3380-84-0x0000000000400000-0x0000000000421000-memory.dmp	UPX

Executes dropped EXE 6 IoCs

Processes:

rundll32mgr.exerundll32mgrmgr.exeWaterMark.exeWaterMark.exeWaterMarkmgr.exeWaterMark.exe

pid process

2216 rundll32mgr.exe
1320 rundll32mgrmgr.exe
3380 WaterMark.exe
1208 WaterMark.exe
3168 WaterMarkmgr.exe
5012 WaterMark.exe

pid	process
2216	rundll32mgr.exe
1320	rundll32mgrmgr.exe
3380	WaterMark.exe
1208	WaterMark.exe
3168	WaterMarkmgr.exe
5012	WaterMark.exe

UPX packed file 14 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2216-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2216-17-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2216-23-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-62-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1208-69-0x0000000000400000-0x0000000000433000-memory.dmp	upx
behavioral2/memory/1208-67-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3380-68-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3168-58-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/1320-36-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2216-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2216-24-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2216-16-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2216-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3380-84-0x0000000000400000-0x0000000000421000-memory.dmp	upx

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

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

Drops file in Program Files directory 10 IoCs

Processes:

rundll32mgr.exeWaterMark.exeWaterMarkmgr.exeWaterMark.exerundll32mgrmgr.exeWaterMark.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.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 opened for modification	C:\Program Files (x86)\Microsoft\px5748.tmp	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	WaterMarkmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px56BB.tmp	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\px56CB.tmp	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgrmgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe	WaterMark.exe

Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

3744 5068 WerFault.exe svchost.exe
3332 3324 WerFault.exe svchost.exe
2512 2120 WerFault.exe svchost.exe

pid	pid_target	process	target process
3744	5068	WerFault.exe	svchost.exe
3332	3324	WerFault.exe	svchost.exe
2512	2120	WerFault.exe	svchost.exe

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXEiexplore.exeiexplore.exeIEXPLORE.EXEIEXPLORE.EXEIEXPLORE.EXEiexplore.exeiexplore.exeiexplore.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{48A351D8-1BD4-11EF-9519-4A6FEDA150B9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "486102605"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109089"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109089"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "490477162"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "486102605"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109089"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "486102605"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423543378"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109089"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "486102605"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "486258609"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109089"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31109089"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{48A303B8-1BD4-11EF-9519-4A6FEDA150B9} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109089"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31109089"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

Processes:

WaterMark.exeWaterMark.exeWaterMark.exe

pid	process
1208	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
3380	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
1208	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe
5012	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

rundll32.exeWaterMark.exeWaterMark.exeWaterMark.exe

description	pid	process
Token: SeDebugPrivilege	4020	rundll32.exe
Token: SeDebugPrivilege	1208	WaterMark.exe
Token: SeDebugPrivilege	3380	WaterMark.exe
Token: SeDebugPrivilege	5012	WaterMark.exe

Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

iexplore.exeiexplore.exeiexplore.exeiexplore.exe

pid process

3060 iexplore.exe
4812 iexplore.exe
2324 iexplore.exe
2612 iexplore.exe

pid	process
3060	iexplore.exe
4812	iexplore.exe
2324	iexplore.exe
2612	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

Processes:

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

pid	process
4812	iexplore.exe
4812	iexplore.exe
3060	iexplore.exe
3060	iexplore.exe
2612	iexplore.exe
2612	iexplore.exe
2324	iexplore.exe
2324	iexplore.exe
1468	IEXPLORE.EXE
1468	IEXPLORE.EXE
212	IEXPLORE.EXE
212	IEXPLORE.EXE
1056	IEXPLORE.EXE
1056	IEXPLORE.EXE
4492	IEXPLORE.EXE
4492	IEXPLORE.EXE
1056	IEXPLORE.EXE
1056	IEXPLORE.EXE

Suspicious use of UnmapMainImage 6 IoCs

Processes:

rundll32mgr.exerundll32mgrmgr.exeWaterMark.exeWaterMark.exeWaterMarkmgr.exeWaterMark.exe

pid process

2216 rundll32mgr.exe
1320 rundll32mgrmgr.exe
1208 WaterMark.exe
3380 WaterMark.exe
3168 WaterMarkmgr.exe
5012 WaterMark.exe

pid	process
2216	rundll32mgr.exe
1320	rundll32mgrmgr.exe
1208	WaterMark.exe
3380	WaterMark.exe
3168	WaterMarkmgr.exe
5012	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

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

description	pid	process	target process
PID 3576 wrote to memory of 4020	3576	rundll32.exe	rundll32.exe
PID 3576 wrote to memory of 4020	3576	rundll32.exe	rundll32.exe
PID 3576 wrote to memory of 4020	3576	rundll32.exe	rundll32.exe
PID 4020 wrote to memory of 2216	4020	rundll32.exe	rundll32mgr.exe
PID 4020 wrote to memory of 2216	4020	rundll32.exe	rundll32mgr.exe
PID 4020 wrote to memory of 2216	4020	rundll32.exe	rundll32mgr.exe
PID 2216 wrote to memory of 1320	2216	rundll32mgr.exe	rundll32mgrmgr.exe
PID 2216 wrote to memory of 1320	2216	rundll32mgr.exe	rundll32mgrmgr.exe
PID 2216 wrote to memory of 1320	2216	rundll32mgr.exe	rundll32mgrmgr.exe
PID 2216 wrote to memory of 3380	2216	rundll32mgr.exe	WaterMark.exe
PID 2216 wrote to memory of 3380	2216	rundll32mgr.exe	WaterMark.exe
PID 2216 wrote to memory of 3380	2216	rundll32mgr.exe	WaterMark.exe
PID 1320 wrote to memory of 1208	1320	rundll32mgrmgr.exe	WaterMark.exe
PID 1320 wrote to memory of 1208	1320	rundll32mgrmgr.exe	WaterMark.exe
PID 1320 wrote to memory of 1208	1320	rundll32mgrmgr.exe	WaterMark.exe
PID 3380 wrote to memory of 3168	3380	WaterMark.exe	WaterMarkmgr.exe
PID 3380 wrote to memory of 3168	3380	WaterMark.exe	WaterMarkmgr.exe
PID 3380 wrote to memory of 3168	3380	WaterMark.exe	WaterMarkmgr.exe
PID 3168 wrote to memory of 5012	3168	WaterMarkmgr.exe	WaterMark.exe
PID 3168 wrote to memory of 5012	3168	WaterMarkmgr.exe	WaterMark.exe
PID 3168 wrote to memory of 5012	3168	WaterMarkmgr.exe	WaterMark.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 1208 wrote to memory of 3324	1208	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 5068	3380	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 5012 wrote to memory of 2120	5012	WaterMark.exe	svchost.exe
PID 3380 wrote to memory of 2612	3380	WaterMark.exe	iexplore.exe
PID 3380 wrote to memory of 2612	3380	WaterMark.exe	iexplore.exe
PID 1208 wrote to memory of 2324	1208	WaterMark.exe	iexplore.exe
PID 1208 wrote to memory of 2324	1208	WaterMark.exe	iexplore.exe
PID 3380 wrote to memory of 3060	3380	WaterMark.exe	iexplore.exe
PID 3380 wrote to memory of 3060	3380	WaterMark.exe	iexplore.exe
PID 1208 wrote to memory of 4812	1208	WaterMark.exe	iexplore.exe
PID 1208 wrote to memory of 4812	1208	WaterMark.exe	iexplore.exe
PID 5012 wrote to memory of 3684	5012	WaterMark.exe	iexplore.exe
PID 5012 wrote to memory of 3684	5012	WaterMark.exe	iexplore.exe
PID 5012 wrote to memory of 3864	5012	WaterMark.exe	iexplore.exe
PID 5012 wrote to memory of 3864	5012	WaterMark.exe	iexplore.exe
PID 4812 wrote to memory of 212	4812	iexplore.exe	IEXPLORE.EXE
PID 4812 wrote to memory of 212	4812	iexplore.exe	IEXPLORE.EXE
PID 4812 wrote to memory of 212	4812	iexplore.exe	IEXPLORE.EXE
PID 3060 wrote to memory of 1468	3060	iexplore.exe	IEXPLORE.EXE

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceff35deb6c1159e48b44a9bc30c6ffafeb3787824de4ea03415eeb8dd3a6a30.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3576

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceff35deb6c1159e48b44a9bc30c6ffafeb3787824de4ea03415eeb8dd3a6a30.dll,#1
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020

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
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\SysWOW64\rundll32mgrmgr.exe
C:\Windows\SysWOW64\rundll32mgrmgr.exe
4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1320

C:\Program Files (x86)\Microsoft\WaterMark.exe
"C:\Program Files (x86)\Microsoft\WaterMark.exe"
5⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1208

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
6⤵
PID:3324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 204
7⤵
- Program crash
PID:3332

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:2324

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2324 CREDAT:17410 /prefetch:2
7⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1056

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:4812

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4812 CREDAT:17410 /prefetch:2
7⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:212

C:\Program Files (x86)\Microsoft\WaterMark.exe
"C:\Program Files (x86)\Microsoft\WaterMark.exe"
4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3380

C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe
"C:\Program Files (x86)\Microsoft\WaterMarkmgr.exe"
5⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3168

C:\Program Files (x86)\Microsoft\WaterMark.exe
"C:\Program Files (x86)\Microsoft\WaterMark.exe"
6⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
7⤵
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 204
8⤵
- Program crash
PID:2512

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
7⤵
- Modifies Internet Explorer settings
PID:3684

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
7⤵
- Modifies Internet Explorer settings
PID:3864

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe
5⤵
PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 204
6⤵
- Program crash
PID:3744

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:2612

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2612 CREDAT:17410 /prefetch:2
6⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4492

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:3060

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3060 CREDAT:17410 /prefetch:2
6⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5068 -ip 5068
1⤵
PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3324 -ip 3324
1⤵
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2120 -ip 2120
1⤵
PID:3116

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{48A303B8-1BD4-11EF-9519-4A6FEDA150B9}.dat
Filesize
4KB

MD5
b90c23de4902765bde451588ae1d9d90

SHA1
ab4672f112d5787aa8172b07d7abb5bd8c6712ef

SHA256
029f20c1d2258bf9067c04d6c7faf2c07e163634da6e8d71cd36ce5cede4c120

SHA512
8c9b6e34e28f60be97d850124b1fc26d5e51f94b300ba60fff92ae513b5f9c4a5162d51f095b538b2e0fd5059bbe54d50d86839cf3241ea3918ad1a593e26c9c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{48A32AC8-1BD4-11EF-9519-4A6FEDA150B9}.dat
Filesize
5KB

MD5
d206156428779c1dfff25fe432861222

SHA1
849980e6373078bb3b3724d18dd0d5ca71aa1771

SHA256
dcd377fe5a11df795be74b835ae18c7615755ecbf4222acab48a806615d8aba8

SHA512
2e0c044c2f7ae624f3a65bf7839d3eff4a349380a82dc4298c540ff50e88de4e8ab5e3fe5e3f56bd1cfd129c0187d5bd80dbfff5cc1585ab55fbdb2482d56add

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{48A32AC8-1BD4-11EF-9519-4A6FEDA150B9}.dat
Filesize
5KB

MD5
185cb9c1003e6146241816c146b3367b

SHA1
c817736af7a3d53f1556533ac6b30189edde80d4

SHA256
0acf6f1d6114c16137660d74f0ea066a918cd9089708f970748a44dd3e7f3983

SHA512
d32996df24ffbe7659e4e0bcc7ce658ae9c7fc0bff659e113636932d959595ee49040d8e1fb2d7572c3adde8920c6acc64673da89b56accd67bac63f2c1aa4bb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{48A351D8-1BD4-11EF-9519-4A6FEDA150B9}.dat
Filesize
5KB

MD5
abe1cb786ca32fc3b8e8e676854909af

SHA1
a9a443e47d85460b07c41a15b6cbb37da629369e

SHA256
4550169d76c1965841902d095abddb690684c5fbf9ef574168c6e57bca2ef82a

SHA512
63c8e8ce50f4d0c1c1b1ea6d4c86379ceb32144c5459ec68685dfb44a42ead4ccc1dd1b74539c9890cd42129de58700a9a72e00736f7defe7d2a06f36638c43f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verD939.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2IX84YPE\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Windows\SysWOW64\rundll32mgr.exe
Filesize
122KB

MD5
c5255edf109342e3e1d1eb0990b2d094

SHA1
ba029b47b9b3a5ccccae3038d90382ec68a1dd44

SHA256
ea49164b416d1b900f80a14f30295ea7d546483a0d7ba8b3a9e48dbcb48a3dc5

SHA512
6b6911ea424763af3ed4964e67aa75d1ffe74551e1e4e12e6220afcda720dbfdda00d744e23486c07701662bac3702220f760d1c86a188772e9bf8af7b64a3a3

Download Submit
C:\Windows\SysWOW64\rundll32mgrmgr.exe
Filesize
59KB

MD5
f2c8b7e238a07cce22920efb1c8645a6

SHA1
cd2af4b30add747e222f938206b78d7730fdf346

SHA256
6b20b420e84a30df810d52a9b205a3af0f46cafe82bf378867542f15eb64461e

SHA512
c4b9c8c3dccaa39b5ac1faea7e92b0e1d391f0943989178634992be07c40be15b8543f9c6746ab6a5a7136ea00e3c0818fc43bc2eee4e5d282c3cbf7ea279699

Download Submit
memory/1208-67-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1208-53-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/1208-69-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1320-12-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1320-36-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2216-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2216-25-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/2216-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-62-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3168-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3380-68-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3380-38-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3380-77-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/3380-39-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3380-84-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4020-1-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/4020-5-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/4020-8-0x00000000777B2000-0x00000000777B3000-memory.dmp

Filesize
4KB

Download
memory/4020-6-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads