eeb4c044d192be3356e3c56e529df1d276c5a22bd49c57d0bab2e1d6766ee269

Analysis

max time kernel
133s
max time network
135s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
11-07-2023 00:40

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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-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006c29dc726ce5b94c89351546d5dd24d400000000020000000000106600000001000020000000e8f7412755c20d8725b1af6df632a11a4a8c66ac1ee900f030efeaf4233dd2c9000000000e800000000200002000000002b13462a73741fef986ff21d7703393f768ecfc5dc54158462b72d929529b3120000000321efc3f97b0f0728dd631593ace17e3aa9a1d13d6d6c805b65ab39fa5ab6e9140000000e621735d32168fe84da5bf80675821d6a440c939b0badaadd734817944c7ea1e985d43b48d79512daf25527c9f565a8cc37e73e18525337fe200288357852fee	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90e59f7090b3d901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395801035"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9B99F881-1F83-11EE-96AE-6A6389873578} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2813141852-3076131560-4232376420-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2092 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2092 iexplore.exe
2092 iexplore.exe
2364 IEXPLORE.EXE
2364 IEXPLORE.EXE
2364 IEXPLORE.EXE
2364 IEXPLORE.EXE

pid	process
2092	iexplore.exe

pid	process
2092	iexplore.exe
2092	iexplore.exe
2364	IEXPLORE.EXE
2364	IEXPLORE.EXE
2364	IEXPLORE.EXE
2364	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2092 wrote to memory of 2364	2092	iexplore.exe	IEXPLORE.EXE
PID 2092 wrote to memory of 2364	2092	iexplore.exe	IEXPLORE.EXE
PID 2092 wrote to memory of 2364	2092	iexplore.exe	IEXPLORE.EXE
PID 2092 wrote to memory of 2364	2092	iexplore.exe	IEXPLORE.EXE

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 use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2092 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2364

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
5591d07b963f0a1bc6f437e8b245c813

SHA1
6edbcc78beb9112b9ed8f53433777283fe300bb4

SHA256
a25ee5b16512579940123e687c0a7ad8e97e82d8137658378e7240c67d9f3e7b

SHA512
3ab1ba787746493ff71ed4edf521b6eb3dba32f4c6f557d39d579567bf7bebe6e48860ad294799398eab048ed89d5096ba87acd5ada02bdf5c87a9f4cf5e9167

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

Filesize
344B

MD5
4b3d2683fcd5803de1350af8fa467a94

SHA1
050fea17675324d0c18917ef84385d0989c310fd

SHA256
97d2c6c27895adaf28143c3f26d340c6fdd813481aac061aa76ba7874dbf8f7f

SHA512
c62ac0b74543d77e468c55d3ff41d5a5d34192abaa65010eb4ebce00b454dd45f16487db4dbc77f2b5acf631a2165bbef06541390607a7cfc279346c18e99cd3

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

Filesize
344B

MD5
75d99eb3297d728eaa334f13e26cdadb

SHA1
aecf038f24c6114ba01e0bc27538abd3d7eca4c7

SHA256
ee263694b88f967632395cca22d7541a3b6bb7d6e869e25e095bfe849c905711

SHA512
aacf5e131ec986daec2e3cedcea6614c45615ce504f2b95252281a4bc900cd2135d625543c539ef9299af890f067000525433b85c0bbfd54f38bedc847bff3f0

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

Filesize
344B

MD5
ea95c80e82ec8a8ffca74aeef6ddce38

SHA1
88da7e1dc3abf6a41c5fd5c7345788ddbd444467

SHA256
5769f17db33ef84d62d869d139ba15e95f7febcbd123a9323b7cc16d1950010a

SHA512
cc6420eae5d81071de4ce94f8c63f4461919936f5afc2e7bd152d51bbb0cc862670a0f33d3fd1f2468428df5054fc0feb694e0262a79535db2a0836157894df9

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

Filesize
344B

MD5
3ade5195b9d0861309013f814a6ff4b2

SHA1
90475136f55e224ad81e095b026fd5728c4be7bf

SHA256
ce912ba43b03f442bec6dd12bb46e6e4a665b440f1878a468e3e79e977b74f42

SHA512
2054bdf8b6e5f67988b70157a5fae3f72558382943a514de371e408c7e8d0727ba67938962e57cf187500e3321941644c7d66d992d9b209fa15dd0d873e9c946

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

Filesize
344B

MD5
6cb68c57adf08c904f597be7b9e7b49f

SHA1
a83e7994ba1321eca2e55c76b85b40eb0fec13cd

SHA256
a382ad8b1925509291383517b8895b697acf17f2a4d005acc466cb0298c5d855

SHA512
562f465fd3e020225ea3ec969af4158bea3553c3e61b1306bf27d3f43e41d3ce9c26fc20e61edb55e415c04f9b017ed2852024c8ef345d90c2a5a93c107b5655

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

Filesize
344B

MD5
6ba874b9f0a7494f595d69ccac466f25

SHA1
9f97b320acabcf5c4cc3c262f130d1b894494bd6

SHA256
bf59c4b2e12f5ccf2aad8d3eeb92397f7f6cae0c319a55c893938b623d55e6d2

SHA512
be31f154d6eab68897de556520997d387773d93445928ed30dbb641e03da9dfd113ef7fe0159a304490d8d1ae8039208e975c19dd38c4135a83baf0f687a163c

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

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab545B.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar54DB.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\8ZJ88LAU.txt

Filesize
601B

MD5
de1e4de77136dedd4c2dfda1cda0b232

SHA1
76c44e6e3076e3e8539b42344abba46261fd5695

SHA256
036698e9df6b3e3207bc45bee81c422c4b10893878b09010b59ae02d9147ef29

SHA512
2e10b4ea52e35af759c38c5b66366c73beb76425896333c0a0b4f3b864a8acca73f5d4bcb4f682dcca31c7bc0cb405cc90df26c3d1f52203df9b85eae7d8e3f7

Download Submit