581097edf19a8610bf9ec6a8f96b14e29c8b513cd3b9e07ba0154dd2401575eb

Analysis

max time kernel
134s
max time network
139s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
20-07-2023 18:21

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 (data)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10b4750737bbd901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005a31a35914bcf84cb1db54e391e8cdcb000000000200000000001066000000010000200000008c77026c40d020c90c9b7f3b55952afc89d85cbd186ecb4c0d32a2f45d50f352000000000e80000000020000200000007e16a5c6e4e750e0805e57a8dff2071250e402eee2d828b2cf168c9038f129b720000000a6d4278e3a624cccb998174beb648d81421541230b208310ae4f2771662f77b74000000011ce6358483b566ba2c3a4f597ce3fbbedebaa9ccce385ef62e7d8be415a40042b468c1a51585aa218bd0357bdfd6f11258753b09c317a63f8d09e2e160f728f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{32991921-272A-11EE-97D7-FA427F214E3D} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "396642243"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid	Process
1496	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid	Process
1496	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid	Process
1496	iexplore.exe
1496	iexplore.exe
2840	IEXPLORE.EXE
2840	IEXPLORE.EXE
2840	IEXPLORE.EXE
2840	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	Process	procid_target
PID 1496 wrote to memory of 2840	1496	iexplore.exe	28
PID 1496 wrote to memory of 2840	1496	iexplore.exe	28
PID 1496 wrote to memory of 2840	1496	iexplore.exe	28
PID 1496 wrote to memory of 2840	1496	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:1496
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2840

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
73c85c1421933188bd6709dc39e602f7

SHA1
95cf7aeb63b32550d83eca353de72f00fb49f0c5

SHA256
3671c41c700cd59673cf1cd7c492a589397b910073a13403280dbcc09732be51

SHA512
7edc1df01f226fca06c0b2de09375c6a19b0052f1aaf329863fdb265d47a44d9f9e0988470d563c4b1f04c3f8c159d135a01d26f2a7c07c968375d7715080008

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

Filesize
344B

MD5
9db5a8ea0596144bb59c907dbb47d0bb

SHA1
0a573f53605663292102d391937e08d7850adc9c

SHA256
be4325adf7a6b122621c2e6424acb28da828fa4cbaa03cda5c135db7a55da8c6

SHA512
4be3b9a9484c20399ef150da0d90b3abfc258bfca56b9c8eb2bd3b17ee4cfbae05d0f4bd954a7e1e3d7d4db3f057c50f7fc407729788b72237485cc84a5360b5

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

Filesize
344B

MD5
8d46293dbf23076c895d73fe70cae858

SHA1
11b7799bea0d464330506b01479d04ae71266e9f

SHA256
2ef3b87bcdc79db70d10f3aacd81d67ae03737d4f743946bf79e7993828ace66

SHA512
9fc6b507135e373733a990b95fb020bf01a37a5b01d32fbc6aadd988f0fe85dd43f66823db2aa9f127b47aa123f33633e2ceae5a177eed0375ff0d3d60e2efce

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

Filesize
344B

MD5
97791a6fd2a54d752a732b561fda9d32

SHA1
6db738577b66aaa7c5ba07f39cc0e9a04274dd77

SHA256
2cba2bac7fe351eb3921bb88ae96a9c9515524e68a17882e54ad651701ebcf18

SHA512
d21cdcebd80ce96df395cd733556800f4ff0d2b113d4c112d4e0fb39947e2a79c967e4e18607fbcaac09e4b3aafb9e27adb1ef32776ea4d669af2bfb9b012dc8

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

Filesize
344B

MD5
a13621c5cf62ab4ea8f24fe5080fa33e

SHA1
06d62f8da6956027d4c06ab59942f3346055295b

SHA256
50ff2316478f3e974a3dc1e0ac5090731db15becb15e207de7f017df9841427a

SHA512
a4250629d5b1d06d152747434af426773baadb3fb3e5e2dc8c7b0d31a61b499ced3ab550fb2cdf358e39c65a28d53f34f24c2ba63f4ed3de194aae8177943214

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

Filesize
344B

MD5
3f6893518bf5384ff1fd48704fa4fe52

SHA1
09f0ceb6c19fbb338011159f5f23dc7612d3b5dd

SHA256
0ddf594ba4007ca97b3a5e3d36e47ce79550e158d951bf0d0f8f487d243ba31d

SHA512
fe2808c9379937a273a4f4b6cfbf419dc65014cca496f636ead7d457b5d4765ac473d730f458840b81d412581940b1c068517653e6d305aaf1108ef389289939

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WEWWZC8O\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab92C1.tmp

Filesize
62KB

MD5
3ac860860707baaf32469fa7cc7c0192

SHA1
c33c2acdaba0e6fa41fd2f00f186804722477639

SHA256
d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

SHA512
d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar939E.tmp

Filesize
164KB

MD5
4ff65ad929cd9a367680e0e5b1c08166

SHA1
c0af0d4396bd1f15c45f39d3b849ba444233b3a2

SHA256
c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

SHA512
f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\D8GVGNEQ.txt

Filesize
601B

MD5
a24c33c352c9015ef99c1c9189295804

SHA1
c0e76380596f9254429f94135b2c04fd92ab0301

SHA256
1dc0c94ce591c83a0b9869813d5789fb689b2960461f7b7db76978c2d5f05958

SHA512
f39a6e35b6f25caec49dfa75631dc47f2f9d330e9fd28a8bc806e635373b6cd186e4b0d891cf3f5a8e4fe88d99493b61cfc6584efdbfe6c9dfb3093fbc0cb856

Download Submit