764dfa8b8bc4e418745ade08bb11a7f58683f5136c413a2bf54b33db5c5d1017

Analysis

max time kernel
148s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
21-07-2024 16:14

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General

Target

IE.vbs
Size

57B
MD5

2a43072fa0dec10683078b0955dac7f0
SHA1

7fc913b32a66b8f0d7c53b1bd0c8a8c929b90e33
SHA256

764dfa8b8bc4e418745ade08bb11a7f58683f5136c413a2bf54b33db5c5d1017
SHA512

e48612eff68e57dd36134e8f4f06e02bfb3666e7e4449f5fa0efdaecf92d776fa2516e2ef6f13ba269d633044d0bc07dbbe2137385b17bf789930b17f01b5cc3

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 55 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\SearchBandMigrationVersion = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Recovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\User Preferences\3DB9590C4C4C26C4CCBDD94ECAD790359708C3267B = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\Start Page_TIMESTAMP = e94c312d89dbda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{0633EE93-D776-472f-A0FF-E1416B8B2E3A}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "3760781823"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{613EFC76-477C-11EF-A9CF-42AB39ABF326} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\User Preferences\2BB20B33B4171CDAAB6469225AE6A582ED33D7B488 = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007f5859600be0d34cbe46771951ad3a0e00000000020000000000106600000001000020000000a1e16ae1f66bc79efa11eb50e556f87528a25cd928527c1d855bc1027a915872000000000e8000000002000020000000fd949b0ef7720491c2615ef4242ed883041c5da3614f7238cd2e657c84bcd44d10000000ffd14dc563451491126bb998db66bf1340000000b191e47edbcdf21c8c415913963fcb1dad5e55c39ba641b5c32237f0800f8520684d9a68c0e5456b5bb33103ab060074fa11f1b5c5b05b7fd5cffc5a645cb4cc	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "428343475"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\User Preferences	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.22000.1\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\ImageStoreRandomFolder = "ybekeed"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\SearchScopesUpgradeVersion = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\SyncHomePage Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31120339"	iexplore.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3766757357-1293853516-507035944-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://go.microsoft.com/fwlink/p/?LinkId=255141"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1432	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1432	iexplore.exe
1432	iexplore.exe
4472	IEXPLORE.EXE
4472	IEXPLORE.EXE
4472	IEXPLORE.EXE
4472	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 4472	1432	iexplore.exe	83
PID 1432 wrote to memory of 4472	1432	iexplore.exe	83
PID 1432 wrote to memory of 4472	1432	iexplore.exe	83

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IE.vbs"
1⤵
PID:4596

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:4932

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1432
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1432 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5JMEFPZC\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads