7142344ff1efa338898a69da6c5081007223717b01b3f4d6207cecb9f646aab0

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2023 22:00

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General

Target

circle1.html
Size

531B
MD5

27befb9b3a8eb28ab7022e08971e820a
SHA1

c638a0b55ecf1584239eea486786251e297ec951
SHA256

b87c4296246676ce5e62533d1931fa43718a85a5e493c080ed6790957de22ab2
SHA512

15e482c90301580c140f4f1f6e26562f6486881e55b1f34521a79460c9ccf483b16c2e567c4deac026c6d8a8bd29e8dda19e064fbe81a940c577eb32d8c135a6

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 43 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c673c30fa5e1df4483894e0a711271f900000000020000000000106600000001000020000000d66f2b7cfbd9578ab10857fb37ca5ba079f6ee149daa119de13a6a1309636c5b000000000e800000000200002000000009621640a266199487a72341c4e74e1955bf2916cd45b8d6c6d62e83fd0b56ca200000004e1a6eb6e8cce52f7e07417232a3f98be0f578f62ec818de5cca872e2bb6f9d640000000e4cf0098714a25c3f8526c7bb9efc98b98ff5c83ec211469e966527c56b641dcc6b758dd39e7a83fb46a87f90113a2706a813f1223a90474ca06c5d3e5b74f59	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31068413"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "23160965"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2C498D75-7CF0-11EE-8286-CEFD533AA927} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\appsrentables.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 1004cff1fc10da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31068413"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\DOMStorage\appsrentables.com	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "10816735"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "10816735"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31068413"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\appsrentables.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "406073122"	iexplore.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-177160434-2093019976-369403398-1000\{CAC91F9E-2D45-480A-BA89-12C89A12D0C6}	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-177160434-2093019976-369403398-1000\{47C82297-17DD-404F-8818-809D8080E4C7}	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4268	iexplore.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE
Token: SeShutdownPrivilege	2896	IEXPLORE.EXE
Token: SeCreatePagefilePrivilege	2896	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4268	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4268	iexplore.exe
4268	iexplore.exe
2896	IEXPLORE.EXE
2896	IEXPLORE.EXE
2896	IEXPLORE.EXE
2896	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 2896	4268	iexplore.exe	86
PID 4268 wrote to memory of 2896	4268	iexplore.exe	86
PID 4268 wrote to memory of 2896	4268	iexplore.exe	86

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\circle1.html
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4268 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2896

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\Local\Microsoft\Internet Explorer\imagestore\39d26rl\imagestore.dat

Filesize
4KB

MD5
a08d2281456680ceee95f61510ac076a

SHA1
f878268931ee0be724d57a70ed928216cc025c5b

SHA256
47d25bc8b83b7e567338a99aa9c3bbfa7698509c61591beedb4ffe28e4e9425a

SHA512
85c8a38d8aa1e9827e6f934f5d89d981d29b0c1a184bffabc59c97d4d087da9631e8373c26d3797f37990a9933e148c97abae4499fe54c157b79f7fdfdf1c87a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\BRUT4RU0\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\J9NF6NB1\w-logo-blue-white-bg[1].png

Filesize
4KB

MD5
000bf649cc8f6bf27cfb04d1bcdcd3c7

SHA1
d73d2f6d74ec6cdcbae07955592962e77d8ae814

SHA256
6bdb369337ac2496761c6f063bffea0aa6a91d4662279c399071a468251f51f0

SHA512
73d2ea5ffc572c1ae73f37f8f0ff25e945afee8e077b6ee42ce969e575cdc2d8444f90848ea1cb4d1c9ee4bd725aee2b4576afc25f17d7295a90e1cbfe6edfd5

Download Submit