659d36d624d13fa0ef5164c9cd9f38f74f0921634e56968ab0ba0291d416359a

Analysis

max time kernel
120s
max time network
143s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 00:20

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General

Target

0001/admin/Editor/Dialog/help/main.htm
Size

15KB
MD5

c5bf03f599f9620d2fe0ba261dd84ddd
SHA1

eb26082d7a9f0030f35be2f31fa138004e0d26ab
SHA256

719fcf4307715e935c55ea750162414248542f8e22ee4defa4621882ba1b4507
SHA512

29c616bf26ca6f692f4c6acac7b3e2e7275786d902d91d5aae0e8e792c644bf9f9a7b936c4626f073edf863d08a4ad472cbff3aa20d3b2742d1ed329ae4b77f8
SSDEEP

384:V8MkJya54Wt+hrNtmLhwxi1yxX7Fyq5Hk8dFMSw5jNRbDpxqYeXOmHTNmebkqHPj:V8MiX5ztqxgqYPY4K5/37

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 207abb2a643fda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{550D75D1-AB57-11EE-88BA-CA8D9A91D956} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000386eede6f10f238bea6d9cfcb1899d803ba70683fba58531154451f28d6380be000000000e80000000020000200000000d9d934937d3f311dee65aa1c54638a5c0cadaafe5b7a7f0fc8232fb33f39fe62000000059bedc8082014f4457376620187e5af26a6c40993a1c32538dba052e27fc7df74000000060a73a75c6ada20f360ebb97cc5df21d0f65a63e47659bb781fc1e5c3139b3458fe06d303d629d910a4201db21c2ece4c179f1680901be447d4b734f68fb1535	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410572084"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1800	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1800	iexplore.exe
1800	iexplore.exe
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE
2740	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2740	1800	iexplore.exe	28
PID 1800 wrote to memory of 2740	1800	iexplore.exe	28
PID 1800 wrote to memory of 2740	1800	iexplore.exe	28
PID 1800 wrote to memory of 2740	1800	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\0001\admin\Editor\Dialog\help\main.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1800 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
07bb809ac649dd5fc4cbd00ce5d4a139

SHA1
88dbc50926dc7161840c3dcd2336f4b49140188d

SHA256
32f2b87e167504ffc74fc0ada5784eae78beda7898e8e69a35c117f834032405

SHA512
2634454b4f47e641d498839e22251224c6b8ad233b4cec3e41d4b6cc511e03fc22fd0db313fc81675044335cccd7d0bdfc9f581f1857d4a303ae9c638a015a9d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
68dbb3ff696baf378854e7b4b5645da8

SHA1
491854cedf6fe8f5570de1b8ac7ac3a9f9dfcfe8

SHA256
a2c372c7d0d56b174ea3dc81dead90cf21842b4a921ef3b863996a3d5a1fb748

SHA512
969901134f57bc3d15d7be37b3dbf8101b15a6c2c90e04d58744305656fa45bc48de20f95e06e813b845051a9c490c05a250cc05a4019231803421dd22295206

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
86a843f341b7f86d396ff7473009e195

SHA1
dd66da6ad75264e5795381bb16ab1535443838c0

SHA256
585a24f29c934cdf4270af1e9cfccebc93a5ebdad3f69535bd8ad38c6be8c580

SHA512
032e4a5c3df4bd5d9e60809f421e8203156efbff23918e9ef7f1166adbc60f4fdf651c02a39b6531a1a39c0ed564b4d93b9bc3594fe2854d893bbe7dee18b69f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
93374dc4a0bb29b7257422342b43ffee

SHA1
75c436526762847423b0519a8bb56d5272941ad0

SHA256
393df4a3d2aa9eaaf2fcd718cb86e15fcaaf3cd04bd3117d0e0e7fee3670dbdf

SHA512
f8f5b4a1be43878e097ebdc7541359c480da5a2c5be7182a4c185f9baf9adc3fa46c975f746cd58f5013b828b2172ecee892bc917495a346af89904a44f5fec8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
166ca46a3b621a23a381b1da67d5d703

SHA1
12a04f62acfe766c429c45d4acecf7d08fb7d186

SHA256
5fd97e8f5b28e9303a9682cdbcfcd833d5502abaa8f4b590c38aaa9bfa918f72

SHA512
93cd21b8fa94c6c3a6386b5af3f14d18ebf9b7a248f09c067848698fa668b44937a3e55fb5fd771f18f2c2250f3daaab9b5de4c7fb5d5e57e7298b09e9be8dfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabF885.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarF898.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit