8ef87fd03e63eb2630d2750d58381976aa26850bee4568a50b377fea6b41ebc9

Analysis

max time kernel
0s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04-01-2024 02:04

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General

Target

3f9ee9b53ad768cd321d2a23e90f85ea.html
Size

432B
MD5

3f9ee9b53ad768cd321d2a23e90f85ea
SHA1

a5718b9bc08c47155e8fb05f31f12abe60237847
SHA256

8ef87fd03e63eb2630d2750d58381976aa26850bee4568a50b377fea6b41ebc9
SHA512

b7362720c346da7c694879f42dbbbe16e8eb124f02c37aeb05217e427d8985164957a56581cdad25c73a49c3585e4d78a1d9bf6cfef917916b0cd717beafcfda

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 24 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A95C7A81-AAA5-11EE-9A90-DECE4B73D784} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1268	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1268	iexplore.exe
1268	iexplore.exe
2256	IEXPLORE.EXE
2256	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 2256	1268	iexplore.exe	15
PID 1268 wrote to memory of 2256	1268	iexplore.exe	15
PID 1268 wrote to memory of 2256	1268	iexplore.exe	15
PID 1268 wrote to memory of 2256	1268	iexplore.exe	15

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3f9ee9b53ad768cd321d2a23e90f85ea.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1268 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2256

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
31fa77b44b26cd3f1c77b61988b2b922

SHA1
582677123434bfb2e06b7a2cf634849a3aa4c3da

SHA256
251c45cfe7dac690a2356c5470be2162f112d4ca0c6c2a7d0663bba7db210188

SHA512
4af45c4fb022d7a8fce3d06fa4a60003235bf7c9725932b21154e62ead20591777e771cbbd1b00817dd0cd575b1ec00ad727dc32a54dc3fcbffd427541586c24

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

Filesize
344B

MD5
05e29d9f91400a7fc99e95b6e852c211

SHA1
1138e1cc56c0aa5a06da17e9c100798db369c758

SHA256
f6bb05b9c98e7957ad51c4f1f6e642cf8df5a208e05f84d19aedae851e7a66bf

SHA512
65949c430e940b6e65c1883bb0aa4ef3220175b53f6ddeb58fcf7d50668ba94a258bf61b7959f0b6af9995fa2e9da72d50fb7ec708571e279e22d595e2649fb7

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

Filesize
344B

MD5
757c6285c4a2b102d011892359a2102b

SHA1
23b521ca61167a85142c1977cf6f314aa1e7e4c7

SHA256
beb72f1deda4dba37bf45fa2670c9b8482ab53055317bcd243f3048926f0d430

SHA512
45d8fec6586ebf5762c14d5e0b0f566e1d815496cf55626d43a921044cb75e7479234e01bf8cb8c09ac00b64c9c56ebc7f83f1de86f1a204a6c8e29686c7ad2a

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

Filesize
344B

MD5
2502ed7694e91fe48fb8f85212410b8d

SHA1
ccca2701cb517c8de03bdc6f2cbc14f4e385c508

SHA256
c1a415552afe69755c26fe35c7f2bdbb33aa4f13182204b6169b7b62f16382df

SHA512
ea567a4e3eeb1a7cf2629802906851dd5829555a5409e9f33b5777b1951aed26c4606306dda8891e04bd9c185306ad00a9b507c9179802a119ee7e65a3c11827

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

Filesize
344B

MD5
9b74ef4f1f736cfebccf4b17c0b8f346

SHA1
2132e63648bde4f55bf86c644e65c85a53ca5f6c

SHA256
fbbd40d1e729a1b46167107d4a3d680bf4c9c4fe23842ae2e0abd0e2d95901e1

SHA512
86183635c90353828a9846a774bcd730a8de7c3919612d510036dcfe00f673f0871e2551623cd27327d601f1ddddc8b96fe9ebf63264de9cb1b80de295f0287d

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

Filesize
344B

MD5
b758c361752d27ddb4bf34f678f72ef3

SHA1
b56d16f969f2545b74b408c1ebc6a88f98cae9fa

SHA256
4d510a6129b2876c48311da6833d0db978ff444c5611800e8a6bbc59894554ca

SHA512
1f1b6b470d548930b564c43be9f773fefc12437c4576fa0c95531ee14a0e82a5aae9755174c959284b10d5de93bb9cc6c353509e1d16f839b744d72240cf9205

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

Filesize
344B

MD5
71368d324423373466cf38a03b4bf61c

SHA1
ff679c25552230a10b5ca8d8e5a1a279b662b955

SHA256
aaee3c94b8f840459b52e2635366673e93e1f8049922f4f534e9d3ea50f71f5f

SHA512
42f44fe174c6ad95aaac3d4fbf6c8ebde97b2140f2861e93ce775a22805b841ceb143b3ea2924bdaf9273a1243398b0a8e570bbc17cdc2dc41d9115647b0856b

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

Filesize
344B

MD5
c4c49a6cd78330279b77acfb0b7b3021

SHA1
89b4c5b2d2530d394d497647f5471b3e49120fe7

SHA256
fec3538ba5c4bfc17650162c6a988d9d71f5a2d45113363f02b76b1dec8619be

SHA512
74ef24cb4b014ae56f6fe080af1c43235b4f6d56bfc05495f4ff04db99771c11b2b482551e5d1277a47d08808b8bd7299a034261e0155f5b25081a3fb5190f4d

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

Filesize
344B

MD5
c7a083c13a2965c3f1f9b67c42da3944

SHA1
7a3576d605e5df1a4edb0d931e8c534f2cfc49a5

SHA256
4feb21c6229e97324099d6c82d6d45b8ce0dc09133b6821155d442c5cbb0179f

SHA512
57c1540d18290b8535a2284e9bfa284db551d6064fdab993a97e3d747a18549329d7856fda89b83cee1790e4b00f660ccca2bca307d1ec9784f5c90093d502ce

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

Filesize
344B

MD5
0f7a92a3a59088f086137886e6dc1f19

SHA1
20a81cac7df8850b05b4748613cbdb2ab31663fb

SHA256
ef367cfd3f4154c523e6db465cadb519500f5e8a4c2017972ba8d4c73fa5f1ea

SHA512
131b9dc44652f1d79e12c4708accbbd7516917db0345fe8f0bfd095cf6eba5dd7585de1e0260d4427e0d589b31d32de566bfb3ab14274efc1d37a26e5c7edca0

Download Submit