ramnit | bd55437b3a39fd70efebcfd279a159cb2791fb9f65ee028c896518d51cae5e1c

Analysis

max time kernel
94s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:44

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General

Target

bd55437b3a39fd70efebcfd279a159cb2791fb9f65ee028c896518d51cae5e1c.dll
Size

947KB
MD5

c503bb48123a473d47529556d509ad84
SHA1

86262b700eacec34f8a284a3fad5ba3e85e09dec
SHA256

bd55437b3a39fd70efebcfd279a159cb2791fb9f65ee028c896518d51cae5e1c
SHA512

88c011aaf85ec9761fe4ab4344d2948baef80a558ef4889dfcc41e5774ac515a4b82984e70a01dcd717075f76de79e36d654af76d2de9782bc27302cb864ca5b
SSDEEP

24576:Qzb1MlCKUQyUmjtczu6Prs9pgWoopooK9kwPtm6104l:QzbKsUmjtcdPGgIwPtmizl

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
1268	rundll32mgr.exe
3848	rundll32mgrmgr.exe
940	WaterMark.exe
3784	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 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3848-19-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-26-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/1268-29-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/940-62-0x0000000000400000-0x000000000042F000-memory.dmp	upx
behavioral2/memory/3784-57-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3784-56-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/940-52-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-20-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-21-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-22-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-13-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-12-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3848-11-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/940-64-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/3784-65-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral2/memory/940-74-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 5 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files (x86)\Microsoft\pxA23B.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\pxA24B.tmp	rundll32mgr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2668	4204	WerFault.exe	88
3068	2288	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	rundll32.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	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

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152900"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4F079530-C6F7-11EF-B9B6-FA9F886F8D04} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4F09F68D-C6F7-11EF-B9B6-FA9F886F8D04} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4F0EBC64-C6F7-11EF-B9B6-FA9F886F8D04} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152900"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152900"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152900"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31152900"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "596647522"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "442360071"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "597897522"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "597897522"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31152900"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3e0000003e000000c4040000a3020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "596491326"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4F0EE374-C6F7-11EF-B9B6-FA9F886F8D04} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff5800000000000000de04000065020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "596647522"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
940	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe
3784	WaterMark.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	940	WaterMark.exe
Token: SeDebugPrivilege	3784	WaterMark.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
5000	iexplore.exe
2264	iexplore.exe
2708	iexplore.exe
1628	iexplore.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
2264	iexplore.exe
2264	iexplore.exe
5000	iexplore.exe
5000	iexplore.exe
1628	iexplore.exe
1628	iexplore.exe
2708	iexplore.exe
2708	iexplore.exe
1616	IEXPLORE.EXE
1616	IEXPLORE.EXE
1848	IEXPLORE.EXE
1848	IEXPLORE.EXE
3640	IEXPLORE.EXE
3640	IEXPLORE.EXE
3892	IEXPLORE.EXE
3892	IEXPLORE.EXE
3640	IEXPLORE.EXE
3640	IEXPLORE.EXE

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
3848	rundll32mgrmgr.exe
1268	rundll32mgr.exe
940	WaterMark.exe
3784	WaterMark.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 2124 wrote to memory of 1260	2124	rundll32.exe	83
PID 1260 wrote to memory of 1268	1260	rundll32.exe	84
PID 1260 wrote to memory of 1268	1260	rundll32.exe	84
PID 1260 wrote to memory of 1268	1260	rundll32.exe	84
PID 1268 wrote to memory of 3848	1268	rundll32mgr.exe	85
PID 1268 wrote to memory of 3848	1268	rundll32mgr.exe	85
PID 1268 wrote to memory of 3848	1268	rundll32mgr.exe	85
PID 3848 wrote to memory of 940	3848	rundll32mgrmgr.exe	86
PID 3848 wrote to memory of 940	3848	rundll32mgrmgr.exe	86
PID 3848 wrote to memory of 940	3848	rundll32mgrmgr.exe	86
PID 1268 wrote to memory of 3784	1268	rundll32mgr.exe	87
PID 1268 wrote to memory of 3784	1268	rundll32mgr.exe	87
PID 1268 wrote to memory of 3784	1268	rundll32mgr.exe	87
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 940 wrote to memory of 4204	940	WaterMark.exe	88
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 3784 wrote to memory of 2288	3784	WaterMark.exe	89
PID 940 wrote to memory of 2708	940	WaterMark.exe	96
PID 940 wrote to memory of 2708	940	WaterMark.exe	96
PID 940 wrote to memory of 1628	940	WaterMark.exe	97
PID 940 wrote to memory of 1628	940	WaterMark.exe	97
PID 3784 wrote to memory of 5000	3784	WaterMark.exe	98
PID 3784 wrote to memory of 5000	3784	WaterMark.exe	98
PID 3784 wrote to memory of 2264	3784	WaterMark.exe	99
PID 3784 wrote to memory of 2264	3784	WaterMark.exe	99
PID 2264 wrote to memory of 1848	2264	iexplore.exe	101
PID 2264 wrote to memory of 1848	2264	iexplore.exe	101
PID 2264 wrote to memory of 1848	2264	iexplore.exe	101
PID 5000 wrote to memory of 1616	5000	iexplore.exe	102
PID 5000 wrote to memory of 1616	5000	iexplore.exe	102
PID 5000 wrote to memory of 1616	5000	iexplore.exe	102
PID 1628 wrote to memory of 3892	1628	iexplore.exe	103
PID 1628 wrote to memory of 3892	1628	iexplore.exe	103
PID 1628 wrote to memory of 3892	1628	iexplore.exe	103
PID 2708 wrote to memory of 3640	2708	iexplore.exe	104
PID 2708 wrote to memory of 3640	2708	iexplore.exe	104
PID 2708 wrote to memory of 3640	2708	iexplore.exe	104

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd55437b3a39fd70efebcfd279a159cb2791fb9f65ee028c896518d51cae5e1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd55437b3a39fd70efebcfd279a159cb2791fb9f65ee028c896518d51cae5e1c.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1260
- - 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:1268
  - - 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:3848
    - - 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:940
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        
        PID:4204
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 204
        7⤵
        Program crash
        
        PID:2668
      - 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:2708
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2708 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3640
      - 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:1628
        
        C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1628 CREDAT:17410 /prefetch:2
        7⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:3892
  - - 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:3784
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        5⤵
        
        PID:2288
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 204
        6⤵
        Program crash
        
        PID:3068
    - - 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:5000
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5000 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1616
    - - 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:2264
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2264 CREDAT:17410 /prefetch:2
        6⤵
        System Location Discovery: System Language Discovery
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
1⤵
PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2288 -ip 2288
1⤵
PID:4764

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
e5e877bcc2542ab8629d8f34bafcd7f4

SHA1
8f618efa1584268e9eafd2b01c2a2ac006113c01

SHA256
5e63bcec102963b96b1f7d08ec512431a0ba748f90134dc51a05046296541e9e

SHA512
79153f941ae2cc4a5649ac729f03dd3f98df24d5084e36d14467b2a859e6d63fc4167feac24e7b519a9e179fb243447fe6d09519169b11e3151d5cc467e4c9d4

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

Filesize
404B

MD5
e3cab3c8ba310a81647b03533df05d22

SHA1
6a280e92020c0fd4bfb893f3486401d4e45914ec

SHA256
2e6089f3a8b718460b06367efb50a12ab9689d919c972dbe686062ba64112d34

SHA512
5be05d5694af24725f82878a0aac66312909540f3b7b5b011093d092cdfda54030e9d2e4632458382804c6fc50ecf9df060be4578730c738c054989c44083da1

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

Filesize
404B

MD5
830a55f6cbfde7dd7b1a981186149b3b

SHA1
78e1863aa972231560e98fa755f7dc25b470c770

SHA256
91a201cc282d7c7cd59dd1a5c5f960ac65d8594a8f7d7e8e0ffba20473d0db23

SHA512
5e43481e9e86f23a1d9b131e61962362fe3d47b6800c486bcab2da53fd855005e4c7f8d09784d4a50d838de4cc114e09a7bef0450b69102d92846295659a82a6

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

Filesize
404B

MD5
0577f7c2af8f9d55c4bed2cd804dc149

SHA1
870d25184271b2388b6fa51b5eb93cc8ee78958b

SHA256
9d9b8a8d7a190d4cb39ef2b767a58a868047e00eda317410056b407f369276cd

SHA512
84226fa8f7deff99f7c2ddbf0d3421125064edf259b90671ae6d04811f7486e63b5ce2286cbe6ea6420c11e5d6f76f130ce075f53619a813e00a02238358fc37

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4F079530-C6F7-11EF-B9B6-FA9F886F8D04}.dat

Filesize
4KB

MD5
6e6d38f051dfbcbef6fec565c6b3cceb

SHA1
003d8eead7037af1a9103de09a657f19b6cfc321

SHA256
d1798fa2222e31fed0e551c05ff43ede463e9e24f7413079eacfeb16dd8253fe

SHA512
c6c4f833a3187bbb90f46142f3c27d0c8d1acfd18a0493d4e86a1cf2c019fb4efddc7121906bc2a638a4c2afac63311f7fce36ba92b45683b094e9d18a73cda4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4F079530-C6F7-11EF-B9B6-FA9F886F8D04}.dat

Filesize
5KB

MD5
01097ce941c9f2d3053ceba8751400c7

SHA1
930a9e9b78656386f0ef12d236f426226b302d4e

SHA256
775ccc59caf44c2abde8b1a8fe40e541478cd21f3f4c07bdbf17bebf7bac44d8

SHA512
1657b9fb64634e13f7b2cc5cdb88a7ff4e36fc384dcfe26cbcd43b334dfe6e65947502d78943be2f0bbe63aca9aeecdd68e7ac5b987d2799a75b0b7beb2eae6b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4F09F68D-C6F7-11EF-B9B6-FA9F886F8D04}.dat

Filesize
3KB

MD5
93253dd6b51d58501d4a0d16f17130e9

SHA1
8522ae98bc2650219f524b8dc1865ff2fbfaa0dc

SHA256
1ccff11f3f370ebab9aba902ede79e57fb8979cb5e178cc6aa1bc3238f3cc3b9

SHA512
add061a9f1a0608030ee944478a4d45937111b0135d990776dd111eb4d3a6d9ce8034536d9ea0e624a1f2506afbde21dcf4124f19791c182bfa1bd7e5858bb71

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{4F0EE374-C6F7-11EF-B9B6-FA9F886F8D04}.dat

Filesize
5KB

MD5
22c60ec549db64cf0ae458f5c5ea0b2b

SHA1
b5ac41e7b2b513d6012be6eb6bc3277e95e7e2f5

SHA256
779c3903df95a02c5f48abc7583ff72057e91975fd3c7a63250c387ce7d35925

SHA512
2c7216c1f9f5f04b94b2c80a3b99e016f5a6b777c8f4fe8edb913f3bfcb8950cc79f161ff72f1d1c9cad4a3f137cce64fff1ae42bd37d3623d9abbb889181e26

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\9MFSIIMR\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/940-67-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/940-64-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/940-53-0x0000000077652000-0x0000000077653000-memory.dmp

Filesize
4KB

Download
memory/940-52-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/940-51-0x0000000003100000-0x0000000003101000-memory.dmp

Filesize
4KB

Download
memory/940-41-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/940-35-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/940-74-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/940-62-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/940-66-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1260-0-0x0000000005000000-0x00000000050F2000-memory.dmp

Filesize
968KB

Download
memory/1268-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1268-29-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3784-58-0x00000000028B0000-0x00000000028B1000-memory.dmp

Filesize
4KB

Download
memory/3784-57-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3784-56-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3784-65-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3784-43-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3848-22-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-23-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/3848-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3848-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3848-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/4204-60-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/4204-61-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download