b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d

Analysis

max time kernel
151s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 15:08

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General

Target

b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
Size

132KB
MD5

f0454cccd27f6d6a43b5e0a5b7ae638f
SHA1

f164e77e6c802c36f09c7c6a2f43a6a6a5c97782
SHA256

b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d
SHA512

8ee3d30054b6e09452d33f3205c384964140d75ccb77b4490ecb4a02b0408ee5a6ebeee24fa9a12feb9658112807df9d432e911d40c287c132875f90b4339aea
SSDEEP

768:p/raHM782f9rvs2Zg5nicskQzTGfxgzh3emu4v/eB4z7VP7LdGSu2HyTAzfMgTA1:p/roM7ZJfUQWgY54v

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	msng.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe

Executes dropped EXE 1 IoCs

pid	Process
1780	msng.exe

Loads dropped DLL 2 IoCs

pid	Process
1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	msng.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msng = "C:\\Windows\\system32\\msng.exe"	msng.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msng = "C:\\Windows\\system32\\msng.exe"	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe

Enumerates connected drives 3 TTPs 3 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\a:	msng.exe
File opened (read-only)	\??\b:	msng.exe
File opened (read-only)	\??\e:	msng.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundII32.exe	msng.exe
File opened for modification	C:\Windows\SysWOW64\rundII32.exe	msng.exe
File created	C:\Windows\SysWOW64\rundll32.exe	msng.exe
File created	C:\Windows\SysWOW64\msng.exe	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
File opened for modification	C:\Windows\SysWOW64\msng.exe	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
File created	C:\Windows\SysWOW64\rundII32.exe	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
File created	C:\Windows\SysWOW64\rundll32.exe	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377117581"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0d5bfada309d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CA4FE051-7596-11ED-AF38-FE72C9E2D9C9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ebb024084e81b84bbad3cd577fab9fa70000000002000000000010660000000100002000000030b21c590b4923e6b8ee3b890006512f220f0f87e245ee33bc2a57c223cc1a56000000000e800000000200002000000044734f1f5b6e6a3b6578aba1558fb566f80347e355a302a6d060f5c6a31fb7a820000000ce6910a6ffc9d70590efd2cb20ec577d9309f8909fd854342a71932f619f5137400000009f440a43a00074997f87de1a59e760ba6f0912e202446826b38d64a85faecbfd33a4e628ce31addcc593c88e4d0ef7fc251dc599cd6fad4c360b939476438ff7	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Modifies registry class 37 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0 = c60031000000000086553c9610204231374246397e310000ae0008000400efbe86553c9686553c962a0000009e42010000000a0000000000000000000000000000006200310037006200660039006100320035003300370033003100380037003200650064006400650030003000320030003100330038003700360033003800620066006300630066003900640062003800370033003200660063003400390031003400630030006100390034003100350032003000650064003400370038006400000018000000	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\NodeSlot = "1"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 52003100000000000c55e270122041707044617461003c0008000400efbe0c55e2700c55e2702a000000ed0100000000020000000000000000000000000000004100700070004400610074006100000016000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 74003100000000000c55e2701100557365727300600008000400efbeee3a851a0c55e2702a000000e601000000000100000000000000000036000000000055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4c003100000000000c55137e100041646d696e00380008000400efbe0c55e2700c55137e2a00000033000000000003000000000000000000000000000000410064006d0069006e00000014000000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 4c003100000000000c55437310204c6f63616c00380008000400efbe0c55e2700c5543732a000000000200000000020000000000000000000000000000004c006f00630061006c00000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 4a0031000000000086553c96102054656d700000360008000400efbe0c55e27086553c962a00000001020000000002000000000000000000000000000000540065006d007000000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe
1780	msng.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1780	msng.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
816	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
1780	msng.exe
816	iexplore.exe
816	iexplore.exe
1756	IEXPLORE.EXE
1756	IEXPLORE.EXE
1756	IEXPLORE.EXE
1756	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 1076	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	26
PID 1508 wrote to memory of 1076	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	26
PID 1508 wrote to memory of 1076	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	26
PID 1508 wrote to memory of 1076	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	26
PID 1508 wrote to memory of 1780	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	27
PID 1508 wrote to memory of 1780	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	27
PID 1508 wrote to memory of 1780	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	27
PID 1508 wrote to memory of 1780	1508	b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe	27
PID 1780 wrote to memory of 2036	1780	msng.exe	29
PID 1780 wrote to memory of 2036	1780	msng.exe	29
PID 1780 wrote to memory of 2036	1780	msng.exe	29
PID 1780 wrote to memory of 2036	1780	msng.exe	29
PID 584 wrote to memory of 816	584	explorer.exe	31
PID 584 wrote to memory of 816	584	explorer.exe	31
PID 584 wrote to memory of 816	584	explorer.exe	31
PID 816 wrote to memory of 1756	816	iexplore.exe	33
PID 816 wrote to memory of 1756	816	iexplore.exe	33
PID 816 wrote to memory of 1756	816	iexplore.exe	33
PID 816 wrote to memory of 1756	816	iexplore.exe	33

C:\Users\Admin\AppData\Local\Temp\b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe
"C:\Users\Admin\AppData\Local\Temp\b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Temp\b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d
  2⤵
  PID:1076
- C:\Windows\SysWOW64\msng.exe
  "C:\Windows\system32\msng.exe" fuckystart
  2⤵
  - Modifies visibility of file extensions in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\SysWOW64\explorer.exe
    explorer.exe http://www.OpenClose.ir
    3⤵
    PID:2036

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:928

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:584
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://www.openclose.ir/
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:816 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\KXV04NWU.txt

Filesize
606B

MD5
4a537c13cbb1f8f89ce6417d24d0e79e

SHA1
a42005d35a877681c4cf9d9945f17a8e79d11264

SHA256
03988f07ac2b2447c8a98d1a047ab84bd71435678af438615abc730448d2194c

SHA512
a775772962639c69216289c24ae8697eff689d8f285d278472dc871d0d5aa61e69945b07165ceeee0a736117c66c1f78bd35980b998544a2cd9e7ee3c5f37c8b

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

Filesize
132KB

MD5
f0454cccd27f6d6a43b5e0a5b7ae638f

SHA1
f164e77e6c802c36f09c7c6a2f43a6a6a5c97782

SHA256
b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d

SHA512
8ee3d30054b6e09452d33f3205c384964140d75ccb77b4490ecb4a02b0408ee5a6ebeee24fa9a12feb9658112807df9d432e911d40c287c132875f90b4339aea

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

Filesize
132KB

MD5
f0454cccd27f6d6a43b5e0a5b7ae638f

SHA1
f164e77e6c802c36f09c7c6a2f43a6a6a5c97782

SHA256
b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d

SHA512
8ee3d30054b6e09452d33f3205c384964140d75ccb77b4490ecb4a02b0408ee5a6ebeee24fa9a12feb9658112807df9d432e911d40c287c132875f90b4339aea

Download Submit
C:\~0002ftd.tmp

Filesize
100B

MD5
ad05b13ea90501fe86f7dfbbbc92946d

SHA1
47e1c3e315c4e9b4588eef150554819cafd8b6c7

SHA256
99250517adaab4629094bf3b5ee8bb33382ba15ad3295663ed545576884fcc2a

SHA512
582e2bc2ce17fd7cf1f8fc31f48fc864b8dbafc8178b8524fdc0f3db4c1019394667a5205c4fd1d56bccbcb66264c084a572e226ae4ea5a0e752c321e934e532

Download Submit
\Windows\SysWOW64\msng.exe

Filesize
132KB

MD5
f0454cccd27f6d6a43b5e0a5b7ae638f

SHA1
f164e77e6c802c36f09c7c6a2f43a6a6a5c97782

SHA256
b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d

SHA512
8ee3d30054b6e09452d33f3205c384964140d75ccb77b4490ecb4a02b0408ee5a6ebeee24fa9a12feb9658112807df9d432e911d40c287c132875f90b4339aea

Download Submit
\Windows\SysWOW64\msng.exe

Filesize
132KB

MD5
f0454cccd27f6d6a43b5e0a5b7ae638f

SHA1
f164e77e6c802c36f09c7c6a2f43a6a6a5c97782

SHA256
b17bf9a253731872edde00201387638bfccf9db8732fc4914c0a941520ed478d

SHA512
8ee3d30054b6e09452d33f3205c384964140d75ccb77b4490ecb4a02b0408ee5a6ebeee24fa9a12feb9658112807df9d432e911d40c287c132875f90b4339aea

Download Submit
memory/928-71-0x000007FEFBAB1000-0x000007FEFBAB3000-memory.dmp

Filesize
8KB

Download
memory/928-72-0x00000000039C0000-0x00000000039D0000-memory.dmp

Filesize
64KB

Download
memory/1076-70-0x0000000074491000-0x0000000074493000-memory.dmp

Filesize
8KB

Download
memory/1508-56-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1508-64-0x0000000002FE0000-0x00000000030DC000-memory.dmp

Filesize
1008KB

Download
memory/1508-57-0x0000000075451000-0x0000000075453000-memory.dmp

Filesize
8KB

Download
memory/1508-69-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1780-79-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1780-65-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2036-77-0x0000000074631000-0x0000000074633000-memory.dmp

Filesize
8KB

Download