8a98959bd08625a79795b643f3085a26efcb3a0741ca7ec271176592fa8680d8

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-07-2024 16:25

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General

Target

UCenter_Home_1.5RC1_SC_utf8/upload/admin/tpl/cron.htm
Size

2KB
MD5

d865338692ffe79f533bb0241c03e66b
SHA1

9350b11d68ce2bd0ad4f75a87b2daa94b437c87f
SHA256

42750d79e60cc3c19c97e0df8e6db9591d6fee56bad6b4cba8656e710b4260dd
SHA512

39d9691444926a8e15f5651d744635d35082538b05471052c0b82dca864a86334c3f72af0b41bd77c5ffe5dffe435aa45b8f6cbb4b3ced61211a83aae4f26d3b

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

IEXPLORE.EXE

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8096a36566e3da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428605049"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e337bacba951544a9a832c52e69bfb000000000002000000000010660000000100002000000067d013a5ba3e97cf6c634226be47700a88c704202490f3081832cb6eee704f21000000000e8000000002000020000000c6e85a2da789151c0aace017ffe48e2aa7d0cd7c2be1692c613f3bd77c1455b82000000052eb51fe3d2fedaa13f1fcf76e36bd933f065d4052483037b2c89ec9ef00445440000000fe45db2a939a7a1f2f8dc73bf104223882e8be7156b097d3ee1c36737ad3f1a6fbe4b418dab381fdee527ab732c54828f93b51a5b21fb7a496b374638cdd72ec	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{912AAF01-4F59-11EF-9584-DA9ECB958399} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2744 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2744 iexplore.exe
2744 iexplore.exe
2720 IEXPLORE.EXE
2720 IEXPLORE.EXE
2720 IEXPLORE.EXE
2720 IEXPLORE.EXE

pid	process
2744	iexplore.exe

pid	process
2744	iexplore.exe
2744	iexplore.exe
2720	IEXPLORE.EXE
2720	IEXPLORE.EXE
2720	IEXPLORE.EXE
2720	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2744 wrote to memory of 2720	2744	iexplore.exe	IEXPLORE.EXE
PID 2744 wrote to memory of 2720	2744	iexplore.exe	IEXPLORE.EXE
PID 2744 wrote to memory of 2720	2744	iexplore.exe	IEXPLORE.EXE
PID 2744 wrote to memory of 2720	2744	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\UCenter_Home_1.5RC1_SC_utf8\upload\admin\tpl\cron.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:275457 /prefetch:2
2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2720

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
3ed518a2c7ddad23448be27142016df3

SHA1
6564a0bf276009e47b7131e5f377d001800ffa5b

SHA256
5a565655d782a1d4e0afe1713f5999bddf37b5d6a3290e1403f773c69e16e9e8

SHA512
22d28627e241b0ddb5b3e9952da8823d97ea1b28665e1de9772f297528f061ede598644477966bad21957ec1d81780e7a9e7bb6b25b5ac2613b00fac636583c5

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
3ec7b3b6921b2aaaa71a12b075e5114f

SHA1
eadc0dc36af6ba0156b31ec0e54c281055d0b194

SHA256
92607b9a8938eb6c009eb2d44e43d85fe5eea39b8378531ae409d57fc89c883e

SHA512
03ac1fb91f0f635e7ca8beaf9a072fe94f3a10205b9fee82bec9eb460af72bb713fa32fcebceaee02fa424d242e46262ee7e22736a14b42ba33baedee821a6dd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
85c7ce4d14746096c5d81193aa35ec90

SHA1
2ca07e4ab0be544da15b555fc1d58757ec407e78

SHA256
1d34de87374a96cf050f7b85f7be4275e0951c9c9ea4a2099f1cf5860c3437e3

SHA512
d54cc3454280144e186e1db01f5c650309af3ecec1d25bc0a0c93d88fbd13aa015ed4dc083104e189e0927435a5cab8b641105ae9ad364cea0e9af33977be82c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
13b6c8dd2eac81db302dd44045f5fdc4

SHA1
a097bb661e1aa7266f8221277f3232ae86f8311c

SHA256
50daeb0cb1174fc8ee7c294c27284e548e0f3d5c673395bcac904ff34debc715

SHA512
67e45cfcb9f03c7fcb73ac30b914dd361d1ea77e51ff8fd23191c24c33dd51d649ac2c80013834fe33b26fb49bd29e7f7c95afd969b12513e4e861f3b981d2c2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
50c95fd33ed7906d4fd03c6ccb8270c6

SHA1
065a2ac5a3c58c6268ed3e0f6f4f1a48319d0a7e

SHA256
ba52992abede4784eec61a99b0f542c55878d5310c55bdd2a713edb0ce1c5456

SHA512
147a5f23de3a914012ca106b8c27b4788988fdf98d7a54ef11b333c119a62e1ab5ddfd49ea938e9ec921b075cf09791dfa9cafe7fe2661d2ce485cbb846efe05

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
6332a5917e6fc2f3a3f3493efa6956c2

SHA1
8803edcc19e7e8a0125831a06c542d9cf060bee3

SHA256
4c904493b32e96a8498df664b2efbd579b232d8d4c7736de131fcf73a16cf197

SHA512
b8f70f07a0cff8005f93023abf107f0eb39046384d76a20a18055259314041638824314f52513fd72d1dfc9b1fd9f2112e5e4e822fb538ddbd11f5911a17296f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6AA8.tmp
Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7729.tmp
Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit