ramnit | 904bf74c214e2d3f97418b03a5ff4a8df07bcc618cc22841f9e6eb97aa0dd669

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 01:42

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General

Target

904bf74c214e2d3f97418b03a5ff4a8df07bcc618cc22841f9e6eb97aa0dd669.dll
Size

847KB
MD5

e39ce0a9490d34de9dcf5707efedbbae
SHA1

3dafc8544447630375959d8387510f33b0867dac
SHA256

904bf74c214e2d3f97418b03a5ff4a8df07bcc618cc22841f9e6eb97aa0dd669
SHA512

5a9f30c9c39b3a0d141d8ab7b03d203c54d4b3062551443831f317f393b4524ef5ac1dc8aca8b687b866150ad0e170b5369c10b987cde592606137ad9159aea6
SSDEEP

24576:2zb1MlCKUQyUmjtczu6Prs9pgWoopooK9kwPEs++iv:2zbKsUmjtcdPGgIwPEsriv

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

pid	Process
2792	rundll32mgr.exe
1204	rundll32mgrmgr.exe
1108	WaterMark.exe
2440	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 15 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1204-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2792-25-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1204-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2792-29-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1204-24-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1204-17-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1204-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1108-50-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2440-56-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1204-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2440-62-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1108-65-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1108-64-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2440-67-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1108-73-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\pxC94B.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\pxC94B.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1572	1724	WerFault.exe	88
1968	4712	WerFault.exe	89

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

description	ioc	Process
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	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

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "749771402"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "753052882"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "750240286"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150318"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150318"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150318"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{58558497-BCE1-11EF-91C3-468C69F2ED48} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31150318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "750240286"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31150318"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "750083878"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "753209068"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{584E3675-BCE1-11EF-91C3-468C69F2ED48} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "749771402"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{5852FB20-BCE1-11EF-91C3-468C69F2ED48} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{58555D87-BCE1-11EF-91C3-468C69F2ED48} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "753052882"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "441251126"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1108	WaterMark.exe
1108	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
1108	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe
2440	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1108	WaterMark.exe
Token: SeDebugPrivilege	2440	WaterMark.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1844	iexplore.exe
5084	iexplore.exe
3716	iexplore.exe
1804	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
1844	iexplore.exe
1844	iexplore.exe
3716	iexplore.exe
3716	iexplore.exe
5084	iexplore.exe
5084	iexplore.exe
1804	iexplore.exe
1804	iexplore.exe
4852	IEXPLORE.EXE
4852	IEXPLORE.EXE
3556	IEXPLORE.EXE
3556	IEXPLORE.EXE
1672	IEXPLORE.EXE
1672	IEXPLORE.EXE
3720	IEXPLORE.EXE
3720	IEXPLORE.EXE
3556	IEXPLORE.EXE
3556	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
1204	rundll32mgrmgr.exe
2792	rundll32mgr.exe
1108	WaterMark.exe
2440	WaterMark.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 2972	3712	rundll32.exe	83
PID 3712 wrote to memory of 2972	3712	rundll32.exe	83
PID 3712 wrote to memory of 2972	3712	rundll32.exe	83
PID 2972 wrote to memory of 2792	2972	rundll32.exe	84
PID 2972 wrote to memory of 2792	2972	rundll32.exe	84
PID 2972 wrote to memory of 2792	2972	rundll32.exe	84
PID 2792 wrote to memory of 1204	2792	rundll32mgr.exe	85
PID 2792 wrote to memory of 1204	2792	rundll32mgr.exe	85
PID 2792 wrote to memory of 1204	2792	rundll32mgr.exe	85
PID 1204 wrote to memory of 1108	1204	rundll32mgrmgr.exe	86
PID 1204 wrote to memory of 1108	1204	rundll32mgrmgr.exe	86
PID 1204 wrote to memory of 1108	1204	rundll32mgrmgr.exe	86
PID 2792 wrote to memory of 2440	2792	rundll32mgr.exe	87
PID 2792 wrote to memory of 2440	2792	rundll32mgr.exe	87
PID 2792 wrote to memory of 2440	2792	rundll32mgr.exe	87
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 1108 wrote to memory of 1724	1108	WaterMark.exe	88
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 2440 wrote to memory of 4712	2440	WaterMark.exe	89
PID 1108 wrote to memory of 3716	1108	WaterMark.exe	96
PID 1108 wrote to memory of 3716	1108	WaterMark.exe	96
PID 1108 wrote to memory of 1844	1108	WaterMark.exe	97
PID 1108 wrote to memory of 1844	1108	WaterMark.exe	97
PID 2440 wrote to memory of 5084	2440	WaterMark.exe	98
PID 2440 wrote to memory of 5084	2440	WaterMark.exe	98
PID 2440 wrote to memory of 1804	2440	WaterMark.exe	99
PID 2440 wrote to memory of 1804	2440	WaterMark.exe	99
PID 5084 wrote to memory of 3556	5084	iexplore.exe	101
PID 5084 wrote to memory of 3556	5084	iexplore.exe	101
PID 5084 wrote to memory of 3556	5084	iexplore.exe	101
PID 1844 wrote to memory of 4852	1844	iexplore.exe	103
PID 1844 wrote to memory of 4852	1844	iexplore.exe	103
PID 1844 wrote to memory of 4852	1844	iexplore.exe	103
PID 3716 wrote to memory of 1672	3716	iexplore.exe	102
PID 3716 wrote to memory of 1672	3716	iexplore.exe	102
PID 3716 wrote to memory of 1672	3716	iexplore.exe	102
PID 1804 wrote to memory of 3720	1804	iexplore.exe	104
PID 1804 wrote to memory of 3720	1804	iexplore.exe	104
PID 1804 wrote to memory of 3720	1804	iexplore.exe	104

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\904bf74c214e2d3f97418b03a5ff4a8df07bcc618cc22841f9e6eb97aa0dd669.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\904bf74c214e2d3f97418b03a5ff4a8df07bcc618cc22841f9e6eb97aa0dd669.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - 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:2792
  - - 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:1204
    - - 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:1108
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:1724
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 76
        7⤵
        Program crash
        
        PID:1572
      - 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: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:1672
      - 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:1844
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1844 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:4852
  - - 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:2440
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:4712
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 204
        6⤵
        Program crash
        
        PID:1968
    - - 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:5084
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5084 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3556
    - - 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:1804
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1804 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1724 -ip 1724
1⤵
PID:4996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4712 -ip 4712
1⤵
PID:2588

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
641fd00a680e2a2b7c46da9f49d4ac01

SHA1
91342c03f46164a5ffba758b6201387912e09026

SHA256
69b70d73aed768e709b4e26268d4bfbb349d3ed2d7fc7bba042a347b29f1062d

SHA512
004e47e9e0623bf782ad71418257088902bec47d213027287c46393d7a413d69a69fd213df1781d3c49ddde689943d5c5f3ff844fb9cc81c7eeaf331b8a4344f

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

Filesize
404B

MD5
c0830253a2d8e42277495a83bf033787

SHA1
57efb34f6e615708cd33bbce5b3de6354893f911

SHA256
842358cd219a176e1a4e9868123fb0d7e4a55dee5b44323dccbd982f7ed10500

SHA512
ace000dca52d7435c5c0a2f8b2aac163b8c46fa65ebbab683acf397a49bf147c79bba77858ed2ac9873e554c9d76fb4315c02e8b99c1cd02a85765960d3119ab

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

Filesize
404B

MD5
cc408022af32c1be8006ae27d6a60523

SHA1
2ae1fab8584d02e1a4cfecef69d6896c3103b3be

SHA256
9f995ca28dd92e0159a36726dcec23fb52b98cfbf66b5da068bc5a532322b5a8

SHA512
c206e27421ddda17aced87d82d57306ee9d10061868c3a20d68759c84a4e40906f8714a7005639907c07498264e82bff85e46f1cfcb2e52b41e9387384f27cac

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

Filesize
404B

MD5
4918469e436edd2e0a23c59b3070a6e7

SHA1
0a796dfb5459a27295f174af3f723161ff4a9daa

SHA256
0766141069f2f012c78f90664af50569e93904b058bdd8e4f8bf055e9f2137c1

SHA512
538d319bded8c168df9963ea319551bca0421de1a0e8ca5eea1c92b7542c51be387a354d91f75ffbf917bb298a6ff0e4a2a88a47e4e5876115b4c9a5d43c2ff6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{584E3675-BCE1-11EF-91C3-468C69F2ED48}.dat

Filesize
3KB

MD5
afcc0be78cd560d0f443ce673d710a76

SHA1
a38d0af64ec8e6b5359a06675809085eb897e293

SHA256
d6acbc8b9d19b87b2bd209ac0102899470974d25744f4dcdcd78437fb5c45be3

SHA512
b8222a6f6f375f094faf40859cedc0ec6c33a21eef83ad72aaad9b1047dc2c7aaa0b3df9b380ea2b09238f87fde4f808abb55fa0409f3d984ba336c7584151ab

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{5852FB20-BCE1-11EF-91C3-468C69F2ED48}.dat

Filesize
5KB

MD5
39902b885819f97fbd127ece5bd9346f

SHA1
ccd1de9b135a08105418b617431647256aebaab6

SHA256
bc0a7bc8521bb0a707e65e1d44ba0d5ebb13890170575a8fdbd10494299715f7

SHA512
4ce8be451edfd4b6ffeb4aee9bb8351428c89ff9803c0d1ffee0157240d67808a37e3a2aad3168f4e9c370db63d947fa7ce2a5e996063b032fcf757ccf407781

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{58555D87-BCE1-11EF-91C3-468C69F2ED48}.dat

Filesize
5KB

MD5
525453ea689c6a87a981176ff503ce18

SHA1
ee7a218bed8b7d05b956af7eaf8993c8f899cdaa

SHA256
a08e213d6025a40736368100ec74e2b0b708e525283a67a844c1dd50b0210a44

SHA512
f416dcf7097fd01854724e05406520583dd6364e16a88453c2a3f6e2ffad4d9c2abdc7874cb0217ed9e85fa040cac1cfd0ceb502be4c362252e5758d07963a46

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{58558497-BCE1-11EF-91C3-468C69F2ED48}.dat

Filesize
3KB

MD5
1dbf205338e92c5613c5593e85f3527b

SHA1
7839651bd623113ac59b354999700767268aaade

SHA256
0c03cfa6fa91c86f9a10b926db96cc1f88b9afb9253930dd889f62a182856d55

SHA512
576f504c09d203e8ada2b92f129c43ad485e055d135bbf494317ff8a91868bfb68d3ed2c118b7333436fb329a5a4b6ed2978858a814d6c12715b8699567f2847

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

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
189KB

MD5
099e4698fcd0d07e187674a28d6f0753

SHA1
2d8f6796eb9481e50527192c28d4bb0b35ccf9fd

SHA256
250f98faf04cfac9aecdc1aac8014c8586b0f08564ad0ca782b17c7703fb6469

SHA512
94ce6c87edea0678d459d10bd1d5e19e1eba0a9fc54e2e8884c64fe5c67921b80b054b430dcb6b9102385587c48c93a6ac44c4dd77ba1cbdf378171ff8d0ea69

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

Filesize
93KB

MD5
35c2f27961e27275564493d459b6213e

SHA1
d8a65a578457493161262c77d6c76ed7876b6a8d

SHA256
1a1b741ef968cb4cb2e5a5404366a66cd69b025a5b38814792e2f51d43b2d60d

SHA512
b15bb1a4a5158bb4103d6f62cd64a8ac2df398f2990995a99898bf207fc653a0b877d5904689c106634d2bdb4efb38e55adafd4b07bb199c1875d4a1028ab557

Download Submit
memory/1108-50-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1108-73-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1108-37-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1108-65-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1108-68-0x00000000774D2000-0x00000000774D3000-memory.dmp

Filesize
4KB

Download
memory/1108-51-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/1108-64-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1108-63-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1204-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1204-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1204-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1204-18-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/1204-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1204-10-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/1204-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1204-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1724-60-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/1724-61-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download
memory/2440-54-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/2440-56-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2440-67-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2440-38-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2440-55-0x00000000774D2000-0x00000000774D3000-memory.dmp

Filesize
4KB

Download
memory/2440-62-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2792-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2792-25-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2792-6-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2972-0-0x0000000005000000-0x00000000050D9000-memory.dmp

Filesize
868KB

Download