ramnit | 2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c

Analysis

max time kernel
94s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2024, 10:58

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General

Target

2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll
Size

748KB
MD5

a7b8dc12d382753fe875c0ce48fcfa3d
SHA1

1701a73317e8e8f2786b983d9832467d65d29d5e
SHA256

2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c
SHA512

a3d8b1c264e9fa3fb8cdbdb6d0f1d0deb0e402c341a647f12ea3f5dd2738a75dda2dd638e62e12389931913cffe27446a71bacfde00ab912e1719369ed7e7e25
SSDEEP

12288:0hpUrEIZJqr1AkBWwNa5R0EYl795/amaX3QXaPKUjwxhUWsjXGJgmetJxo6:0/jG01NHXaPQIIFeX/

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
1760	rundll32mgr.exe
4700	rundll32mgrmgr.exe
2476	WaterMark.exe
4756	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/1760-24-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4756-46-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/2476-58-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4756-56-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2476-45-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/1760-32-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4700-29-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4700-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1760-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1760-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1760-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1760-10-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4756-65-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/2476-66-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/4756-71-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft\px9F4D.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\px9F5D.tmp	rundll32mgr.exe
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4116	1360	WerFault.exe
3076	4204	WerFault.exe	83
1700	1620	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 8 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	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	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgrmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{385A2157-C766-11EF-AF2A-EE6C25FCE24B} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "215703107"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "215859175"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3859FA47-C766-11EF-AF2A-EE6C25FCE24B} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "217907098"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "215859175"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3857996D-C766-11EF-AF2A-EE6C25FCE24B} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31153011"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31153011"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "215703107"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "215703107"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "217907098"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442407708"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
2476	WaterMark.exe
2476	WaterMark.exe
2476	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
4756	WaterMark.exe
4756	WaterMark.exe
2476	WaterMark.exe
2476	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	WaterMark.exe
Token: SeDebugPrivilege	4756	WaterMark.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
640	iexplore.exe
768	iexplore.exe
1204	iexplore.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
640	iexplore.exe
640	iexplore.exe
768	iexplore.exe
768	iexplore.exe
1204	iexplore.exe
1204	iexplore.exe
3724	IEXPLORE.EXE
3724	IEXPLORE.EXE
2472	IEXPLORE.EXE
2472	IEXPLORE.EXE
2536	IEXPLORE.EXE
2536	IEXPLORE.EXE
3724	IEXPLORE.EXE
3724	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
1760	rundll32mgr.exe
4700	rundll32mgrmgr.exe
2476	WaterMark.exe
4756	WaterMark.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4204	4412	rundll32.exe	83
PID 4412 wrote to memory of 4204	4412	rundll32.exe	83
PID 4412 wrote to memory of 4204	4412	rundll32.exe	83
PID 4204 wrote to memory of 1760	4204	rundll32.exe	84
PID 4204 wrote to memory of 1760	4204	rundll32.exe	84
PID 4204 wrote to memory of 1760	4204	rundll32.exe	84
PID 1760 wrote to memory of 4700	1760	rundll32mgr.exe	87
PID 1760 wrote to memory of 4700	1760	rundll32mgr.exe	87
PID 1760 wrote to memory of 4700	1760	rundll32mgr.exe	87
PID 4700 wrote to memory of 2476	4700	rundll32mgrmgr.exe	88
PID 4700 wrote to memory of 2476	4700	rundll32mgrmgr.exe	88
PID 4700 wrote to memory of 2476	4700	rundll32mgrmgr.exe	88
PID 1760 wrote to memory of 4756	1760	rundll32mgr.exe	89
PID 1760 wrote to memory of 4756	1760	rundll32mgr.exe	89
PID 1760 wrote to memory of 4756	1760	rundll32mgr.exe	89
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 2476 wrote to memory of 1360	2476	WaterMark.exe	90
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 4756 wrote to memory of 1620	4756	WaterMark.exe	91
PID 2476 wrote to memory of 1204	2476	WaterMark.exe	99
PID 2476 wrote to memory of 1204	2476	WaterMark.exe	99
PID 4756 wrote to memory of 640	4756	WaterMark.exe	98
PID 4756 wrote to memory of 640	4756	WaterMark.exe	98
PID 4756 wrote to memory of 768	4756	WaterMark.exe	100
PID 4756 wrote to memory of 768	4756	WaterMark.exe	100
PID 2476 wrote to memory of 4816	2476	WaterMark.exe	101
PID 2476 wrote to memory of 4816	2476	WaterMark.exe	101
PID 640 wrote to memory of 3724	640	iexplore.exe	104
PID 640 wrote to memory of 3724	640	iexplore.exe	104
PID 640 wrote to memory of 3724	640	iexplore.exe	104
PID 768 wrote to memory of 2472	768	iexplore.exe	103
PID 768 wrote to memory of 2472	768	iexplore.exe	103
PID 768 wrote to memory of 2472	768	iexplore.exe	103
PID 1204 wrote to memory of 2536	1204	iexplore.exe	105
PID 1204 wrote to memory of 2536	1204	iexplore.exe	105
PID 1204 wrote to memory of 2536	1204	iexplore.exe	105

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c196b72f1f0b3f446b007ef9c85306410ddefbeae0f852eda89224ea77f8f5c.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4204
- - 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:1760
  - - 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:4700
    - - 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:2476
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:1360
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 204
        7⤵
        Program crash
        
        PID:4116
      - 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:1204
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1204 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2536
      - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe"
        6⤵
        Modifies Internet Explorer settings
        
        PID:4816
  - - 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:4756
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:1620
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 204
        6⤵
        Program crash
        
        PID:1700
    - - 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:640
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:640 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3724
    - - 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:768
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:768 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 628
    3⤵
    - Program crash
    PID:3076

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
1⤵
PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1360 -ip 1360
1⤵
PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1620 -ip 1620
1⤵
PID:2448

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
febff5e5b64433316ee5f116c5c14309

SHA1
55a533777edeed0d18304f073d59d5ca1e5c7737

SHA256
888dd735b3cf97e714243c7ecf44064128c4a97452b90ebbc66e317a113ef9a4

SHA512
cbadeca5bbd2528b4af7ad6d053483adac27db83bfcd8b75312a5aa4b09302f729b67a04bbb9af840cb3abd78ec668b5a6c8746685ba0f15780b5e0ea3dd88d8

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

Filesize
404B

MD5
fc7ab8cc3fdb08fd0e5f69da27783ebb

SHA1
4e97b47fc8e1cb5db6aa500b71ebf71521cc250f

SHA256
d1dce8225a27b3f0a0c21a922e5e18af6b52d72d86b88bb4b5ea151d0dd631b6

SHA512
dde068dabb9731ee0db0beac49e7344ef8332b141cdf7cc6411c533da86125161f540dc431e656f22292080671d0eb77f073320f770bee5e378eea31cdd6ebe6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{3857996D-C766-11EF-AF2A-EE6C25FCE24B}.dat

Filesize
5KB

MD5
b49dbc031991e791d387764fb5f5866e

SHA1
77f14ac50f084492315f3a510b139dd079e6faa9

SHA256
2494dcd4dd6f520cbb1cfdaa6c4447cb86cac9676214a2ac8538f028f2a9153e

SHA512
d6826000793fd16323e809aea20b9a60f0931a6eafb1ca34675ba42e670745a30cedce3a559f0730951f85dc6266638acdf886900d11ad0b6d2d449c158061c1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{3859FA47-C766-11EF-AF2A-EE6C25FCE24B}.dat

Filesize
3KB

MD5
ea6d5cf4f46a63fae6950209f995d860

SHA1
703475d969e4f93357fa9cbdf7cf26ae4ba63e71

SHA256
d98de376c24fafcb05bd86fcfeba17e9488ba208112180d1d560acda1ddfb9be

SHA512
d90d391a2727390b3162ec864d19aed8168683b10263962033c2cb9fe2ba100326cb0e77c716497d3a09eda137f2831aa23a8a8b667ed550d613e1a6c8900b22

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver22B6.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DQ67RYHS\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

Filesize
288KB

MD5
4081b8f3eb2241948352d6b4d7be5909

SHA1
ce6d7ccbb8c1ff88799bfe215a66931f64841c2e

SHA256
91f0f15f84f0f28d49d5d2b2d43ee3687a4a3e2da7d601c7d4f4dcb50a7b69e2

SHA512
fa0f1322403d8f3c75cf5f511b2d525469dbddfbc0bbed7a348206437c39e41999baae951ec0305a7df49e96c9c9fe246f2e341c1b043cc7280a6eba0baead48

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

Filesize
143KB

MD5
963056968f712dce49fed780756eafa3

SHA1
1f833526e877d34bda4b7aad52be1b52f25c9bf2

SHA256
be71c16ee9e9ea295cf6f266ddf343c4589843e4288a09f60f9e15923d8f8313

SHA512
8ff2bd3c17e6a8730940dcc45faa600c5429a1e5e812821350d8c6448ddcc1526f5246608b5a56592276b15a821a78440adf05652c7dfb2b0016707dce9c958e

Download Submit
memory/1360-59-0x0000000000C90000-0x0000000000C91000-memory.dmp

Filesize
4KB

Download
memory/1360-60-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/1760-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1760-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1760-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1760-10-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1760-32-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1760-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1760-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/1760-15-0x00000000008D0000-0x00000000008D1000-memory.dmp

Filesize
4KB

Download
memory/2476-57-0x00000000778D2000-0x00000000778D3000-memory.dmp

Filesize
4KB

Download
memory/2476-50-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/2476-45-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2476-63-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2476-58-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2476-66-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4204-61-0x0000000010000000-0x00000000100BC000-memory.dmp

Filesize
752KB

Download
memory/4204-0-0x0000000010000000-0x00000000100BC000-memory.dmp

Filesize
752KB

Download
memory/4700-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4700-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4700-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4756-65-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4756-54-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/4756-71-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4756-56-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4756-64-0x00000000778D2000-0x00000000778D3000-memory.dmp

Filesize
4KB

Download
memory/4756-62-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/4756-46-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download