581097edf19a8610bf9ec6a8f96b14e29c8b513cd3b9e07ba0154dd2401575eb

Analysis

max time kernel
134s
max time network
134s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
20-07-2023 21:28

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General

Target

closebutton.html
Size

981B
MD5

c8efa039f4f84b2705a8e3a3b31da61c
SHA1

669749429feda1599c4ee980cfd67fbb1a54c1a4
SHA256

494693c2ac56ecac1a2588c25631e1bf71211fb0f06108649a983c879315b1aa
SHA512

db6c9817469c937a41eedbbbdaeb21a0860fa5228258978fe59d29c75ab1497b8d1a0ceaae2b236206d6935e186deaf0d83a73791658fa68a985dfc5c314aed2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{524FC151-2744-11EE-A917-76E02A742FF7} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396653463"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5066992751bbd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000081fc177b9287ed4a8181eac127bbbd690000000002000000000010660000000100002000000013e48024052a4438f3f19d1ec1856d42433e1a796aa5b9103990f2a889b08dbb000000000e8000000002000020000000dea53ade66827eab21dff6e3a075fc35c2088ce2cee56bce032ea66688b44ed7200000006de81c9d50a91cb9e731bfa8c717cae076e98053ed73362f2ea3871deeee124740000000ea0b472eb2685d3a899e6f3cc04a1c79755fa16da74c0a7ab1dda5a4debabf91cfd50efd1695b7bfc311917db00dfa88849098edb2c4e06bc9c374c38e7cceef	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid	Process
2468	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid	Process
2468	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid	Process
2468	iexplore.exe
2468	iexplore.exe
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE
2908	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	Process	procid_target
PID 2468 wrote to memory of 2908	2468	iexplore.exe	28
PID 2468 wrote to memory of 2908	2468	iexplore.exe	28
PID 2468 wrote to memory of 2908	2468	iexplore.exe	28
PID 2468 wrote to memory of 2908	2468	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\closebutton.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2468 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2908

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
00781c58e2425029cd05368a1e53653d

SHA1
17f64c2a00a4fd296a69c24cf53c9880cf8cdba8

SHA256
6b20b024102e94e0772a50056080e393411beacb0112c8a77aef9ba8a27a1bfd

SHA512
905867be2e756c95a1b5ec9e4b179d616be9c6921c3ebefc688106c400c313c6aa9d0924e11976b12f62fb8996782754ef58462fdca9a36612bdef2b7df8d56c

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

Filesize
344B

MD5
b22e7ead73e939bc50414c8f57985aed

SHA1
60200118dd2a35afb60abb26af0b688890174073

SHA256
9ff63ad3aff8a7df1b8e7f3cb4bd5f7106362dc5322d681137a306b47110302a

SHA512
f4d55da91dffe3bbc0967d0967d712b5384c5dff82f2c64a12a6edddff2e752c316c79defc87c96ada674c90aa2090aa85cb22d4c344a1d1c9c968561e339c84

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

Filesize
344B

MD5
408c99860a3e7b292ab88687640e58e1

SHA1
c9a6309814aa8d5768493d09070b4ea1b51186a2

SHA256
9b4bc8d6ce729865054c0814a40a857896fa0c27da710477a467d13701d7257a

SHA512
8008005bed8426652dd1be714c5f7af60be1b4cb14bf60b3192c690ab5fc786eb447671f4e0167e081594971abbd9018559fe6cdf4a860b80b8157ce47ac6df9

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

Filesize
344B

MD5
a9c6a1eaa354578f53946f1f4aeb1ef3

SHA1
049a86db49d4df265002bc60a4a28b7fc9711c3d

SHA256
4571b8b100884ec2d091c86f5e6f365fdaf5abc4d777e1b0ae0c9cba748d0d49

SHA512
647cf7fdad4196023af14180a469e71892217ca2e1c46ec8abe1f17582d3bf8cc9648a2321fb41bf3db14c3eb8dca8331a18f3d0563ec20f53ad77c58f496b11

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

Filesize
344B

MD5
44c63870d93eb843dba294aa9b07d70c

SHA1
4c01741f55e15039d0e808eeb0159ad9b6f8375e

SHA256
d38e804d23c4db039a03266c15e78b575ca2e512c731f4484f9ec6b029dea8a3

SHA512
7e4805643c02b59f52b92359b022ded28d1e617a6f7b1dfcd2a98b46736d565d3c4554c3d3a7f47510098d0c84eb93cf53d55a95e2a62ecd077fe508ce4020a0

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

Filesize
344B

MD5
0873972387b1f11b8dc1529a6f014f82

SHA1
7d42b31014cac0b362344d26f8a00df6d3be9622

SHA256
04946eee29c7ae62108e49968fdedab4154f5629104437192f790de91dc56749

SHA512
0baecf12ce8f5ee1c502e381984439567e46b29851c30d5f1da53091f72018420864c4865ebb6094cd544b354b5560f27ff3b27db12ea16529a269fdcf5ac72c

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

Filesize
344B

MD5
48374bc6eedfabda0fe4607a23d24089

SHA1
2f474e8d33bdbdac065e5824dab49194b830ba4b

SHA256
8d9c7694105fb7d769caeb1bf8331c6331721eb001debfe894932c4e59ab122a

SHA512
47c0643bc9fa3e48921bead144437e1e92b2300364e9f226085d432ad36b8c30b2c7fc244299d68aa51a316a6cac152bc0a7c7dcf97894cf250a1bb9db42db75

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

Filesize
344B

MD5
04f32e7712bbc3853bc1fa003dbf5a4f

SHA1
3a765345c386e7bd4cc9eaedccfbd9b8602aa4f6

SHA256
3c0f02ab708a84903d732e0f6f8b419a2948e07a3fd618c7e14d2c4d99724442

SHA512
bd19ca94e2cbccfb38976006e6f018288d0e8cca6cb831b9886720a36f97592abaac6e62f7ce290638de9ec54bbfc6ce03149bbf7f7e25e63b9d7f368f4a916c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B9M1KBX1\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab986B.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

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C:\Users\Admin\AppData\Local\Temp\Tar990B.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\H4O74APJ.txt

Filesize
606B

MD5
d039c1e18ecaf399aa609b94aa9e41b3

SHA1
4fb3f77591eaec91f4dfb8d89420b945a72bbda4

SHA256
dd8fbb4bf418a65ab3811506bb7c40cec3cb83f57ad563803c16200b1567f143

SHA512
3e128b88d4ae3bc26b51538d6b204f5de9397fa5aa52b52683c071f3433d3393077c6fbcf0462c0efbb4d60686f415c8b2070813dc26a466edd5f2d73fee5dc1

Download Submit