581097edf19a8610bf9ec6a8f96b14e29c8b513cd3b9e07ba0154dd2401575eb

Analysis

max time kernel
135s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22-07-2023 15:36

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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
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10266f6ab2bcd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000e8664bdb653864eb3b20ffc0ad3b0210000000002000000000010660000000100002000000090b4a0df801226fea2ba6eaaa5a63e2f3656c009d0c0261977ed8e6e640fe084000000000e8000000002000020000000cd6ae0418405b65a93655015c63b133a2f7e084f726ba076ac2be454a73e03b2200000001c1095cb2248b4fbd64c58f2bbb98f5aca522e986535fbdb8f88e2acddfe763e400000001f14d6dfafaef3fe39254dd7919f8b14aa3c8e08e5c4863700c17aa8428c6ac61aeac0145076faa5c0d6e07fb0356fdf7c40a418d368f41cd80947c0fdf33909	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{95DC4DF1-28A5-11EE-8C62-6AF15B915EED} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396805188"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid	Process
2820	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid	Process
2820	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid	Process
2820	iexplore.exe
2820	iexplore.exe
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE
2976	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	Process	procid_target
PID 2820 wrote to memory of 2976	2820	iexplore.exe	28
PID 2820 wrote to memory of 2976	2820	iexplore.exe	28
PID 2820 wrote to memory of 2976	2820	iexplore.exe	28
PID 2820 wrote to memory of 2976	2820	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:2820
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2820 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2976

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
c8d02f7df7a1630eb2f869a780d6e08d

SHA1
21a38b48104b3dfa11837f7060836e4f74aa3ec5

SHA256
b008d3fb23377e86e3912e67c188dab3fbfe12e7e7ec6de0885a370fb9cc3d57

SHA512
676b136973f6f25115a322a1a5747cf8fcda08bb2d1ccae77e86a9129483b65981956110074dafc0bf8b61890c5328bc481d21d1f46351559cc35137e658221c

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

Filesize
344B

MD5
d84558d28583d378c721047e664fa470

SHA1
eb13a234949c5c811601062bb3d2d0ef2954c751

SHA256
a32ee74357582927af04aa0a21a9fb2f61ec35065a4b24958f86e569454a8376

SHA512
cb9175447247dbe3efaca46e6ef5d4415a2ccb3769a9bf7083027143f742ed22e7ffffafd9174cc3e9cf242867ccba915a13001fa151869b7b3694689e4a2997

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

Filesize
344B

MD5
6ded2bf6c70ff19eb756b6792bed7e66

SHA1
ee9a4847470e33a6eed1233383f1adc3e0008b2c

SHA256
40a8a530a70d85954a74255aa6fa097ddaed863f306b0aa4b8bac3b0036f712b

SHA512
f871acda959d7562d23a608ce7256aa45ca2ce73a543831518cd1170dfed87572e19bcacd2e2f3e243d023a0145ed66d265a82e0febb9b91d9b13314761d7506

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

Filesize
344B

MD5
a33fb5ae117143f0afcc9f8f58318b39

SHA1
a6cb57116db91303c986c2e1b2af85e16746b8e1

SHA256
4cb6f363093d0438ca0f8e17999dc56f67147912c320ad86daa73142ca37990c

SHA512
810bc2d5053563d5006aef4b13f9b715348890bc0be10d6bd82b37913fa4b9ba72923fa658201c951c34477d9084917acc544a9357ac9531b3d7c622090d759c

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

Filesize
344B

MD5
9320bcea2efd5c9f207bb1a8f6b2e9aa

SHA1
2b321cd3a9bf91467c4d12faf9c20072bf35b2ff

SHA256
4efc5848b018d7a93951310b61707f1ece64360e568c2004a3818ea49f4a5c30

SHA512
9113b67aec1cf593d8b440529fa496fc25d04227e6d893a76260c626c4e20ab447794e7654150d9295b97d040231a7df694491562e041c3ed0be65514211e544

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

Filesize
344B

MD5
45a3d2b0e2daa3e8d2860d00edfaa985

SHA1
e21174679c14b70591fbc3a40403bfbe080e2057

SHA256
bf26ae82b80bf54cbb80ea7397f3d6eb2827bd5b0ef647f666e5b0d605bec40e

SHA512
d720f497a410ac0d55e7284516e6686a3371358934a2d5d0cad732ceac227af0cca06337b9711aa0e6f167f38122635afbab5e2c941dfbee57efc35470e3c368

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

Filesize
344B

MD5
1392475643788ce34bcf1f0152c31cd1

SHA1
6bf614a3b388fe9be65232a028478d7dbe76a089

SHA256
1dd568dc78ffe18f806d30ceed2b5dacf9ff77231d720169535f9a79f35862d2

SHA512
ec40920a4d197b35a12e064c3cf3f87dad4f0e3a9703c04297ae60702f137b3876360df8e0ff6161b853eb55874568072854d08e332eee48b97edd3a4feab8a9

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

Filesize
344B

MD5
30b9ffd5991ed15b20e5f8b8c849790f

SHA1
df0bf4a9dfa86afd2efbd77b8911a2abce40c8c4

SHA256
d9a2016652ec163b2f318681914cd8059727d6449d49351c5ee6d1961b010194

SHA512
5b23b018630b189584c36dc1e9fcb4968f08c69d4a7be464ce3388c05e13e77b2546d0cf06979939e05d90bc7fbb8eb5968ed401a89986c61a64c8d9a9e0a50b

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

Filesize
344B

MD5
4457fecc44a2ecc6a9749e8696b86080

SHA1
6b537a5da7da8b87f37ab03a23e555c2e91ad78e

SHA256
1be4e6df53d576fac791dcf44fe0a545a70b1529d493e11a6d43626ef484ba0a

SHA512
083bb9ad4c9b411d8c89cc386120bc2168a1cdf7447d1099fe4425d025bff42630b43ab9089cbe2df7e80ee3df2659a755cc56c998ffee17566a733ed980f2ed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U6AGJ71Z\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Temp\Cab8CF7.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8D59.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Z5S7O690.txt

Filesize
603B

MD5
ed3986e1c5960bbe3ee15e1fceb96196

SHA1
3200424d20d870701af5605d03445cb3188813c6

SHA256
9284ccc8713d75daa388ceef885686f79257fe2eaa7df0a16b685205999ac887

SHA512
3050e6c4e4ba190586e1bd64ee7c28d74abf336686464c937e082f32532cc3110a9db1894725595f0a242f708d91c400ad7157d3f21829bf5eeba230a889f6e5

Download Submit