47d576daa8cc5174c201363f352af1af95b5f8adb54c63959fbab232fd7ffa81

Analysis

max time kernel
134s
max time network
136s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
02-08-2023 00:38

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 (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\Recovery\PendingRecovery\AdminActive = "1"	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 (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "397701719"	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\Recovery\AdminActive\{FBB81941-30CC-11EE-8132-6A17F358A96E} = "0"	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\Toolbar\WebBrowser	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	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\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 302b96d0d9c4d901	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\Recovery\PendingRecovery	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\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Zoom	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\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\Main	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
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\IntelliForms	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\Main	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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000081fc177b9287ed4a8181eac127bbbd6900000000020000000000106600000001000020000000a77e4b31dad0c7dda414b0ee47c777b8fd691b9f894a92a9b3a8db05eb537085000000000e8000000002000020000000c66606ba7e9e82f4232ed6d82a2b454b435323136ecda4b362de97f151076ee6200000009832a64c29968af1abc390d19f022acad855def74d642772c3a96a6e383a6a0340000000e4480d76386daa662918391abbcdd7fc062ef1f9c2a27058b499384335faf014173600c68be0624b1656f0ded82b7f07224031f3db8bfec9a015b8b750a2e677	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\BrowserEmulation\LowMic	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
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid	Process
2412	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid	Process
2412	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid	Process
2412	iexplore.exe
2412	iexplore.exe
2476	IEXPLORE.EXE
2476	IEXPLORE.EXE
2476	IEXPLORE.EXE
2476	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	Process	procid_target
PID 2412 wrote to memory of 2476	2412	iexplore.exe	28
PID 2412 wrote to memory of 2476	2412	iexplore.exe	28
PID 2412 wrote to memory of 2476	2412	iexplore.exe	28
PID 2412 wrote to memory of 2476	2412	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:2412
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2412 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2476

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

Loading Replay Monitor...

Downloads

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

Filesize
344B

MD5
041342be09a8a28b77707748ff7707eb

SHA1
852d0a9c37a0d3eb96cc062726db62659ccfcaf1

SHA256
79c9cef384c237136bd63aaa3fdbf5efde833c04399225a2707178ef452f3801

SHA512
efcd83a7774309a7e8c5c9499b84170a1a65c4452fe831d8f1a0613603a40b2bba1868568ed3d8579283e5d45742b5faf0684f0094c14f30078adde82eb9b682

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

Filesize
344B

MD5
dc9b28c076f93624aa9206a3f0c5c74c

SHA1
29dcaa4deed8896acf83614a9417747a7bd5a1db

SHA256
f4ab749febabb9def6ee70e59e346a70aeb51059167ad8ce5f2e2000f8714fbd

SHA512
a2825f3268b685af6a2449ba7e31847a36deb4e090b899821acb2b0b38c036b8e9003ad6300cb3f943c7100ae7f39f57ae3cbcfbc2c2d669fc51531700ee05df

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

Filesize
344B

MD5
094c5ecd2f0e1aaa883cfb46c6dad707

SHA1
62bc9644384a6fd765f6e903dc5517f8d99e0050

SHA256
bef431f712620cbc6c7989c4330e5894d0076a065aeac243b172da0bef483e75

SHA512
abd311af3ace5cde5b0d2ad2da6914f2511f6ffc3815e5ed9ed4f602d18f98b0aef679cb4c8953ccc3c8d7dfcdf356a46110c76906430e3f77a435801b046fa9

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

Filesize
344B

MD5
884d32f88b6cb13137131293f6036d8c

SHA1
f4b0c6a3760228d5209bf96de38f0c6714f9d517

SHA256
41d925fe54ea353c21e179836479d493d53a3ab09bdf4f62a9bb85e266e80e3e

SHA512
af193a2ac0236f3b2eaf205cf3093c268a235925319d8dadcb1b00208406a93a84fc9905684618afcc0e3524d7d9d55c85ddda5aca14eb9172fa841d31861be7

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

Filesize
344B

MD5
ef0e58eb1c6ab0983c686de7998e6f69

SHA1
74ebfb34f6eb1dfd3a81edf60580e9fd226303cc

SHA256
31ccaf099ff20de19bc707d67964e13391374a78031818f3b0d991f360198c7e

SHA512
bf98b8e7e9091d51ba579bf5f7eac66a3f8bcbd7970e960614cb8de6f679e11bf479d4212d3c9617f65241c9bc89e425ccfba2a8ec91042dd7a2cd903b42b8da

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

Filesize
344B

MD5
1c03f1f2ba9b01d96175deefe4883195

SHA1
52267bc669cae1f9045f7bdc77305955ddce25fa

SHA256
219a73ced98c13032a9106ce4c63c3f5730e7ad9ef06cf59c19e8338d7a666fa

SHA512
ccfcc869b44b62b84b8580539708474a359e82d3d61fcf1b60ccb5404702586e5fcbf1305de60fd9d9f2e99f6efcafe326c88976de7375771c24c2939e4e5f0c

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

Filesize
344B

MD5
40c1e184166b6c7782456e13fa5dad60

SHA1
495d429f14fca4cbe1d616330de46688eb2d2e2d

SHA256
bdde176fc36653caced36e6e701c848071eed4f370f5b8a6597d3e70cc8f445e

SHA512
d1b34d0f52784c98eddb6829132c79c2956ad00b8dafa1a1ac8bc2631846a5d07f43c33bc1893ba6edb916bbc55a4d9bd76be7ba9a8e090baccad4eddbfaf406

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\Cab91A6.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9237.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XHVZ08LR.txt

Filesize
606B

MD5
1350811c2cdde7e07b3e27be63cb7af7

SHA1
dfc5b0a4ab818dd8a1946ff30f45aab7f41d5167

SHA256
1f8f93bd472ab07ed082a9ef6f3d614c98a67ea0060ea719f8f10b1c977da62b

SHA512
5f74ef88e53296b53621a2663d2007781601f72b5ff6e5ecfa4a7643d55b467c32a0576cbcc488a8f49b83daf69ad500f4709bfee7d62b1188699b56aa5d11fb

Download Submit