e08cb4f7707d2b0ff93108b1fde44554369b5e5941a15ae98dd592ba85ba7afa

Analysis

max time kernel
135s
max time network
136s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
17-07-2023 15:55

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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-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80b88441c7b8d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396374334"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6CE43461-24BA-11EE-907E-FA28F6AD3DBC} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000dfff1b3a562844db5bcdd926cd82794000000000200000000001066000000010000200000008ed833d3cf6988bd9b6325c60bacdabf9af14741790769f2bd9fca5d4f84ad3a000000000e80000000020000200000008b9556e0779d9ecd582be81b91b566c0f5ba7febd78ee8eb51024c1fd61b4a3520000000bcc2c2995e151da8b8aa6ea69e21d15a8738d057cdfa8e7dbce79084736db14340000000d656a961a9a644fcb17ea6198a8f72a37a2aa174ba001363bf40259143584d00a02fa9ba69516ee34d531caf99e31b79398b0432e74d9fc753dc8559dc3d12fd	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid	Process
2564	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid	Process
2564	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid	Process
2564	iexplore.exe
2564	iexplore.exe
2792	IEXPLORE.EXE
2792	IEXPLORE.EXE
2792	IEXPLORE.EXE
2792	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	Process	procid_target
PID 2564 wrote to memory of 2792	2564	iexplore.exe	28
PID 2564 wrote to memory of 2792	2564	iexplore.exe	28
PID 2564 wrote to memory of 2792	2564	iexplore.exe	28
PID 2564 wrote to memory of 2792	2564	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:2564
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2564 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2792

Network

MITRE ATT&CK Enterprise v6

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
c98a8bcf9fa605a1b911f29b80ec77f8

SHA1
06a81dbba65bdfd72a986836a0f03d64737d6a12

SHA256
e6fce09862212aeef16e7ead26fae75e04bcd710c7b67a77bc20f98a69c7ff63

SHA512
6ce4130b022f15a4a6edecfacf3c4ace0771828036901045bd04de37df86968faafc49a20ce5496b9fbbe13f5534d62283dbc01ed7ca7233024eba4303ae0fda

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

Filesize
344B

MD5
f158d7bb7ca871c5b504fa7e54592659

SHA1
c3562dd354c9a3fb811688ee22415904262d313b

SHA256
f97cf7aaa2d8c67b05bf5557978fe2d43fad3af79136919a5235c31042d0f81f

SHA512
129ac29b22ee938b8b35b027389b755605bcdc772d1d8b6398b21dd07f1fdbd504b8094e314c7ca86dbd7e2576d955693f5ed72dd85bd8a9f6dbd0758d5b21b2

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

Filesize
344B

MD5
50c399abfecb9839432dd0dfdbc1f986

SHA1
f81d3a976ec764096fcb4b2c449de97b3c228f89

SHA256
2c17b4893312f1ddd24071d4c7a5af30d60eced2628ddb02c3e3964c3123962b

SHA512
ea466f0316f8c94a3bf8743594dae40bf3c19d1de81009628752400041d40841f260b46238f838afdc317e7e4460c9ec1cdcd9c1b4e2b47921242a8803d91c50

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

Filesize
344B

MD5
2a475f54ed3ba070cf56469710d6a919

SHA1
670737f87702e65d46c1f3ab58c4493300b79afc

SHA256
56265e96e1a905b7c62a8350ab19be343e343ba1d022ca7d694513b95a150ae0

SHA512
f20f0260eb32a81fcf656e438632e721d5a61ae16a666bbaf1c01a4b8bb1e113ffe2847c93a316815c94ea6a120ac02d497787f7df57abfd58f05984c91afdd7

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

Filesize
344B

MD5
71e941476f615d7ead2a9307de491a07

SHA1
5cec1e31300aaf1a8713893f308abe429be3d819

SHA256
d78cf1d470895450dc4bdb6fc89e395daf3a5e73fe8b8e40aca6c04c29dbc625

SHA512
109daf14b1d87b58956f6cd51fa5843ce84e13afda362706b3a18de0bb95d14eb378c12c41323d122d525ed659ede018b3e033e4a4904969642c6e175d02ca21

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

Filesize
344B

MD5
f653e56e990ec35e8fd94fe1b61fda6e

SHA1
959a3196c971b7c7ff7eecc10a8510012f5256bd

SHA256
71fb6a68bdd7aa12fac9fab469bcad0d9a4fff95f07c0a79f6fb08f2e4d6bfd1

SHA512
9109a287481d6d7a6316aa95a52bd196572dba657319fcbd6d2baf00cd1be8da9f28ba54b31920e6347c759e0c4e853127653b8384cc82bf72ae4071e63ed32d

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

Filesize
344B

MD5
df6141879dfd9d5c8dbcb60b6040f3b5

SHA1
0552123ac87575bfb18d4bc0f9ac61bc684c339a

SHA256
0a0d08aeda9f90253b9512713c74bd3c4285bb9cde0a7b59f0f9838bb8090b98

SHA512
f374c36ee075d0e5468855ff9d9f3e484164372c3029c52a64c3d76638b5d1b5492c17565bc71af6361d466e3b30b5a2cff6991694385d2621143a176b17adc6

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

Filesize
344B

MD5
0455af980a6650c9a68a7c3ca36f3e01

SHA1
655eb6361ccbd561efdb32d604e046f52b601164

SHA256
ec8946d14acc50829992aff80b757bd8cf26e116a26b9b22ec6717acd2182374

SHA512
7baf5099b70c20e65bf5fcd1196a92a86f4a750c6512b0f4dbafb143741fc98e96178960464f566f649518adfe4fc3e14a5f329dc3f9c7f972eba4ead86264cd

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

Filesize
344B

MD5
63f7452b7e16423a841b84c52bb8ffcf

SHA1
a508626b2d0eb58fc38f02e961606757d875159b

SHA256
4a211e84861dea992d237815bfa6a5fa4e82a20c9785d9594a8cc7a5266a2383

SHA512
36aaa7c0055f533af664db0e975cdc540f39c1c7ec8b8fa741042331bc441cf9ae0c10db67dd26d1b40f28801263acc445a7dfd45afd0bc7dca880b956254b67

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

Filesize
344B

MD5
61ebe0d5b70d9d9cdbd776ec3c1b8c4e

SHA1
93e29e1258181714232e11cddacb5e53bc884ec7

SHA256
6d9c563d935ddef261ac99bc46d78ed2c8c19861377d7b6f4ac8b173b090b1b4

SHA512
c7ea8c7f728541707b54e5b32ac41cf998b8a556b2ff83d827544a0f7bc3ef0a42cf108ed2ca13d6964250b17b0bfcb7e2333314cac66a306c742219b2836cee

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

Filesize
344B

MD5
213073fc581aa3de4e644c82a8032b63

SHA1
28156ef77616ee2f7663eb7aa3bdd6486fe26e41

SHA256
ec20f59eced135d927a1a7d444ce46bd497c7c84dfe55f5a2735cf3366ab0330

SHA512
3c2ead32c3994261125a53c141e73966665e6cd6fd872a2dfb166bfa87bcf6e36de4bb200c5a9dfb53c0bee51c565ce209595a9d3b0836a8cb2a12c68a0fa9f5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TGCFYHZ3\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabB388.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB3EA.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8RPSNFUA.txt

Filesize
606B

MD5
1f2c9713934570a4f1633e7473b1c138

SHA1
d5aa40c2ce5b5d4ddcfa18d431c82dd5e63ea165

SHA256
874efe69487d1421dee47180711ea74c60114d7fe4c1e87f18cd0e596ca59080

SHA512
6624fe9ca43c31c28b1fef208d80bbac69fb4cac3f8402aeb0b11df9c8733d4583ad4d2dca3371b12da2921f729a32f0d20e2ea684fd2905632963e87d2bfa91

Download Submit