f811dce2898bc14ffbd5fa9ad41af3e34f72a3d3c8e455c0a24db18928445c13

Analysis

max time kernel
117s
max time network
140s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 02:05

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General

Target

youthblog/ad/ad_userbot.htm
Size

1B
MD5

7215ee9c7d9dc229d2921a40e899ec5f
SHA1

b858cb282617fb0956d960215c8e84d1ccf909c6
SHA256

36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068
SHA512

f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 2036eb2c8a3fda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410588408"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb80000000002000000000010660000000100002000000009e811fee97614b2cedb1cbb9f6c205876e80228aa6b12812ebd8bb7e1a15431000000000e8000000002000020000000c9ebbd949b10fc65636a13c830dbadc49c20e2eb172808e6a83b41e830d6158c200000002ae55b1dda721143097ee17f443636cff9e9f628b54851ca9c0bffaa92d00cbd400000007c6230f8378c5df018c7180af04df02587aaa89d1074da2ce0a16d9b432e9b76787cb149b7924ebdd03a7df6b141b1ad6ae2e99b2214733422abc4ebf57de7b2	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{581438B1-AB7D-11EE-9D5A-6A53A263E8F2} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1696 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1696 iexplore.exe
1696 iexplore.exe
2876 IEXPLORE.EXE
2876 IEXPLORE.EXE
2876 IEXPLORE.EXE
2876 IEXPLORE.EXE

pid	process
1696	iexplore.exe

pid	process
1696	iexplore.exe
1696	iexplore.exe
2876	IEXPLORE.EXE
2876	IEXPLORE.EXE
2876	IEXPLORE.EXE
2876	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1696 wrote to memory of 2876	1696	iexplore.exe	IEXPLORE.EXE
PID 1696 wrote to memory of 2876	1696	iexplore.exe	IEXPLORE.EXE
PID 1696 wrote to memory of 2876	1696	iexplore.exe	IEXPLORE.EXE
PID 1696 wrote to memory of 2876	1696	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\youthblog\ad\ad_userbot.htm
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1696 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2876

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
199eabccef0591b925bf11738be25335

SHA1
9589e7c746b98d2321dda4c87785bdaa8c3a0483

SHA256
f28fb7ce0996505a4579c8f70d4516edbffddfe57f4db738f7d187b3cfaa7003

SHA512
674bfbd4f10fdba6ca9ba6b00980e50a123254fe6deb32df1401e02ba744d186e52293f4ac5a3a35ce43ea747762f40d751a58e3fc8675de74590f52d04f7859

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

Filesize
344B

MD5
d1cf544bdc970652d2ba4c3fdef8922d

SHA1
e869452e08db577ce3e41b5b9a3c0e203e8a46da

SHA256
2651cc675b2fca5c4865f4cdb9ecc2d7b0f2a01c213442607221aa14fc000796

SHA512
0d4b111bb3d9e915c94e9a5a0cded311b07f882af4b09e6a0d8a1dc231fcb68cbbe2ee333d2e381f82404e077546d1210dc9a6c95476a1c76e3ba09046a77912

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

Filesize
344B

MD5
100246eae54a1f54a1c910548e21a9a2

SHA1
550a9f5d34ce7ab163b18b4d99b9d889310e175d

SHA256
283b7065485f4304acdb50f537c996748fc22648b808f3a01d57bf313ab54052

SHA512
076c0dc8aa85fbe3f2b4a66e3793902090f73993c9f101b2fd93ef4ce50c3414ea861d41447a13cb4c1608faba8c508a3ad69a49ff3c5e43bfd3e34cabf898b2

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

Filesize
344B

MD5
baf1148f26995205ed4b2de60e8cc17b

SHA1
608ec5c88726111a466bcc32c6e3c0000602a6e6

SHA256
9dbc83bfef710b286e9adef747c130128621dfb07292b0e5b59dabcec0f82596

SHA512
eb3e33da15450fa260f3402a1a9d1b92efef4925d97db52d7be58edbbc8ecbb3876f93caa921688dc662de07f1050ea2ef01b50593445e17c43c414626197363

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

Filesize
344B

MD5
2d70aa0af34786531ac2c8f19cf4448f

SHA1
baa671aa161affd5223a5737c527bfaf6b12c211

SHA256
4e673f85468102a4218afa39dfc1c6e26b829da17965e16f11db3a18cf3e4bdf

SHA512
5098a7136a96ad18c0650423895224ee9338323de173c62a9f3e491dfb31644d2b1232b188fae6837698efd7b7a0e07c1ab3ec166c4e125f47df70f4f38059fa

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

Filesize
344B

MD5
0a37158b2afcccce87f6aef0c5ae23b1

SHA1
4ef64ccf5b1a280c3f5cdd527b4da3e9e9437e37

SHA256
24fd637db874ab835364c03a5343f38bb4b8002cc2a45ba9e987eb01bb00c634

SHA512
f09471f6ce69d4bbae8d7b817e148daf81b30aea4985b0143312143af5c8afc9ec6555c045c06092681559edb3535ce6f4818b2b9ddccfbd3285304713786286

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

Filesize
344B

MD5
355d1fdf8727612a703baf19a34bfa56

SHA1
36bec4eb3cc991da1a00cbecb88d85840da8c289

SHA256
d615567c48a99ee9a0d5972ed248fa1d97de80262887c9e8ce1a49a9aca35fae

SHA512
4fe41bbbf28a232abe07474b3b7803b6782caeab01519a637ff8e39200cb278029ab1f0bd5ee7c401ad3436aa16d517b7de3949e63bca55e7dd8a60f397245ac

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

Filesize
344B

MD5
8ca5116436445cc2a592127e37ac765c

SHA1
4a59369fe8f9a9958e1177c007d7b922fc34acf5

SHA256
f832e7282cbfd1bca375e1de07d1aa2baea3d9ee9ef92e158b246f1ae3843618

SHA512
e1fe9129985e7cfb28c48c12b171187a734ba657a8106fd0577f0c30add4e961f5bfa46d6ccd2b4b219118fe76805069fc052aeebaabe758ac21662a1ff67395

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

Filesize
344B

MD5
783ab615c8f0e695f81c7711c27f2fd6

SHA1
2a9c4117f9aebd2bc94f110f83538bb8f5060f01

SHA256
159d22a29edbf7e9c5db4a0610e9418741aab7cfc3d45dcbf10544d994d1194c

SHA512
3efa793bbe2c2b475e4294c5d6367f0b011602d4f954c1a0511039a8c111132daf31ff18ec5121d53d391b54f11901a90447f1f5db1d352a9b0044fc970444c8

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

Filesize
344B

MD5
63ef9642728b3513ea9b728530e34b8c

SHA1
66fd023a9a00ece50d1bedd9e5476c8d7f64f93d

SHA256
e26800fa07a1db83fba9e876d37f4ea490df0a484b747ff56aac522ddb8c2a31

SHA512
332c93e461d7b371a4c4f6ef90d669eff3094b24925c7777e974eae967f5d9fde66e9ff2db08419a83da79363167ee0d3bc92721d7abb0c61b5ad899cef986f8

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

Filesize
344B

MD5
4f9645c57ff6acb9cbe2da3feb4798e1

SHA1
8673fe2e2ccf699e1f9159d8ae8b8911efba27a4

SHA256
31da6d571ef0f6d217505c4d348d9753dfd1746d4cde6da77ebf58f210168770

SHA512
5871ebbb84cbddf0858b823a55bd2c63f715d5998d06df3fc6a2e15d9b7f1599ae197da08c831f19b770f2320e5357b27cb666a45a66bec7662cbed645400117

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

Filesize
344B

MD5
f0330c561606b06f4ece467a1f0d98ef

SHA1
5813c7f3927a3536218c94b9717b3577bf61c4d6

SHA256
c6aa1576309fb727dff7d525ab0d82f795b5a23173a53cb6db225ae1e74beda2

SHA512
1af36ce011c360dfec7797168baeb8f9efa3dfc4766a44928718be80e818e3b8be21d933593a38fc3a440e9c706ad6a1abd6da250e1ca3d73749dc9f13298bdb

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

Filesize
344B

MD5
2855c6e93fdc00cabfd7e125bf6d9755

SHA1
2f5ee01464016cd6480ed42cf2366e7de9c77fe2

SHA256
746ba43fbf440f0ed4a52ee28003decaf7899d870c3e650fd3aefd379dfb0143

SHA512
aa815427b8177043c105d25ee556b52954d1171378554d902f8672a3499319b1a8370f14e18092d9486b8586d6fdb5b0d9742c0fd9b957c4f10f0732fba2da0b

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

Filesize
344B

MD5
1d1b1cbe86be47996cdeb51dab3ce619

SHA1
cfd9c15e93faf72a30367f9783253193bfaa071b

SHA256
c9182e1ccaa23d8d0fa98093686954404ba4746eaf499bdc7ad2b1342bf84908

SHA512
b0b1359ad8d9630669079cf833045a3b14b45f445d3fe3374abc488ab52e863aaf03e43d3aaf41e46881c1447577773d69ad4445b5b33b96f4fad4571bb822e3

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

Filesize
344B

MD5
e8beeaca0c208cd02c6785dcfc9de2d8

SHA1
7687031f5727801dd413ac2fa79a6885e5ff0871

SHA256
6a6651ec9a1e8937fdd325578fd90d25fa50463b439b30c74aaa99918f29d477

SHA512
a4ec7966ca79e81e15531af5b754b81f845da7b384cbc0a4a4ceb5631c50a59921a5865faa041c3c925749c20e38ad92eeb082f37ffd07152d1786be4765603c

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C:\Users\Admin\AppData\Local\Temp\CabA813.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarA8B4.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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