c2896e90b50b14aa6ad8d39f7d828f92e963f6b756e8cb2d075046913e497a81

Analysis

max time kernel
126s
max time network
147s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
07/12/2023, 03:22

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General

Target

RC7/Monaco.html
Size

6KB
MD5

fc63d6f8cfd66d984df8e003cd30ce4c
SHA1

767beb1b385f89ef98d6aab11abacc564fc3c2b7
SHA256

aaf84c7789f9f4a7505c408e484d0d04a5ddfe2badd3973acd41bf2e6a2bfbf5
SHA512

843bb9660de5827a28a94799c4b745bc2c1c56db72d36b989ea2b72a3868d0b68fac36b5e320293e26034e4d2b0f9b0946162ea2f4b8e919131d888a825e5101
SSDEEP

192:Q3+OKFLvkJj7gpk32eynKZyt7TJPAqkvKU3LI+QrzZws:Y+OKFK3gi32eynAhs

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 54 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "128206253"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "408684473"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "408733058"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000056b9d897c4b6e746b4b14604fe78b81b0000000002000000000010660000000100002000000072b2dea9c07a9b4e9acc25c0e0d72fef80a631446ad56c940f4bfda716f0078c000000000e80000000020000200000002da9313d31c51f5a6fd06254cf265d8608c4a24da060117d4eeea0a0a9fd963c200000008ebb48d6d5a71e1c580f50bf9dda084c4354f0e7ee28a39c9a73be1d3cb790614000000052ab6c9b3ca6a18c7c97e0d1bc606ef566359092083bbd4c4c4e653699c6c1f8cc4418cb48548bf926e39b7c6623362bc4f1e22d2e23d3bd74711b2e6a648711	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f05cb608bd28da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31074493"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31074493"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000056b9d897c4b6e746b4b14604fe78b81b00000000020000000000106600000001000020000000f95689ccb8ab229a50949551cbfaf22be31fdedd13f4f2e04540e39b4181cb0d000000000e8000000002000020000000db7486f2e325ce7b04b8a0aa387b4b09326e05334fe813b53079ed489babd853200000005cb2a2b899666f5ee3f68f5927372583a1bf9dc10bf9181d17ff287ffecc61d14000000043e553269be055a9180a1b8fe96cf4248500e1719e3778f46ba84472a17e6fad0d202c63431b122eea1e136d3a2786d3b329d93af96cf84b8ef3207bc62f183d	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "127580696"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3318F0E5-94B0-11EE-80E4-D64F385358B3} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31074493"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "128206253"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "127580696"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "408701067"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0f9bf08bd28da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31074493"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-459651055-4136032345-1270294931-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5056	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5056	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5056	iexplore.exe
5056	iexplore.exe
3488	IEXPLORE.EXE
3488	IEXPLORE.EXE
3488	IEXPLORE.EXE
3488	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 3488	5056	iexplore.exe	71
PID 5056 wrote to memory of 3488	5056	iexplore.exe	71
PID 5056 wrote to memory of 3488	5056	iexplore.exe	71

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\RC7\Monaco.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5056 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3488

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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
c09fefefce46928daf984d8d92282888

SHA1
2215ea778c3fb9036966beb80058c9f82e7bb4b9

SHA256
cf77d54731f0f96cb9eb9069bdc6b9f549c1384736c5d30cd55fa0382b13df4c

SHA512
9d19fcd375b4c505b1e625cc4b030aab24a6d107738ba0dbc487ef9ee71414475f110fe12762b42cb53ccf1132b25cb8df07d9b644b57e443454100227d11d58

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
bbd5c8bf63146037e9a165d089634879

SHA1
5d97630a82fea3cc8353cc0c33f58c5466b9eebe

SHA256
7adbb5f0d719ecdfc88c42b65c4afe62ef92444262cb82afa1adbabbafd5156a

SHA512
105bd7e6d286511822f7a83d9c2ebc945c0bf799c0d5facda80d2e2219e1198efd115e27eb07bb5581f29b5acc0d9b7d16214a8b414407e0c61288663dc6557f

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver20B2.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W67BKC2B\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\21G28E2E.cookie

Filesize
540B

MD5
ae8e18fbfb5df9a8e70c79a5361fca8b

SHA1
5fd46b2aef05ee740b2932bc3362fb49d5847db0

SHA256
fefc43677f82d439594bd52336049bfc7b7ffb3812ca1c2e213b50e09337d189

SHA512
9821e6aa149e0026e62f5be09911dd1bcc1207b7d807f4f8ca6da1454ad6199b405cbb29474dfe46854f35ed66d6910dd98bd7042de2511ea9a3512911be2c41

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\JAM9EJZY.cookie

Filesize
541B

MD5
0d8fab4760fc1d1d6bf6ea45f9fbe063

SHA1
53493f0a11211c26cf7f0c0eb301d0babf543359

SHA256
c6f182765c5b0640d4346ef8b44cb3297f1426f7a0c449a3fcaeee9c5d4305d9

SHA512
f77a74512658f3c0a8194f1f73194573995c546eebb648a9db097d2bfd7c76f49d06964a278c9ace6aa1adac5a47b9052db809cd396464d282b70c175cfc649c

Download Submit