dd8a618d738d9512e2dd8a7d22b9f9a66b0aa0025b42aac30a2064de689b56fc

Analysis

max time kernel
130s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 20:27

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General

Target

cc5a71dd462e80e36f0c58f661635e0e.html
Size

9KB
MD5

cc5a71dd462e80e36f0c58f661635e0e
SHA1

40e49d68dfbae151bfbceb773af6c3009d9eaa16
SHA256

dd8a618d738d9512e2dd8a7d22b9f9a66b0aa0025b42aac30a2064de689b56fc
SHA512

0175b48d58af196812828476b569db3f3e7f351474c58cd724fa459616256506e49b2a21cb9d83d06cc09655f350bb78dc64ca54fa715b145ca374cac01fd5d2
SSDEEP

96:uzVs+ux7bOLLY1k9o84d12ef7CSTUHGT/kzHZCDpr8CJrK+oCq1/XlVHcEZ7ru7f:csz7bOAYS/WzHoVFSv1fPHb76f

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 700731601777da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{75F848C1-E30A-11EE-8AAC-6EAD7206CC74} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000071c834f68b8ed044a0afda50fbc58a70000000000200000000001066000000010000200000007a0de5447b525ba41ec7be444d70ca313457715c0a32498a35755d1b8747e7e0000000000e8000000002000020000000b8ac6efd5d6acedd4e38604cc98b4472e19b413db4582eb2981c17d3f5d149ba2000000087e894b8e376ef6d7c7fdcfd16c620293090b85526a6974a3969a3611deb8db1400000003e31c06046833d5b9683e8e5d9b4b0cde9ce901cb1200907e0f3d6ee96a3abaf3acc6e2c807d74c8c137ac738be0dc432528385d1d0d5f3d73529c315f07d20a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2848	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2848	iexplore.exe
2848	iexplore.exe
2736	IEXPLORE.EXE
2736	IEXPLORE.EXE
2736	IEXPLORE.EXE
2736	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2736	2848	iexplore.exe	28
PID 2848 wrote to memory of 2736	2848	iexplore.exe	28
PID 2848 wrote to memory of 2736	2848	iexplore.exe	28
PID 2848 wrote to memory of 2736	2848	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\cc5a71dd462e80e36f0c58f661635e0e.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2848 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2736

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\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
c568f298b1ba88d8ace523cbc641d5b7

SHA1
febfdd8b04335a9b2ea07971e26bd18f3c9b3b5f

SHA256
113eb5fcca536d5986ffde43c38a572cc772ccb0b8d1d3a7546c49e2fe66b483

SHA512
7555c0b0c82657d0766717e3ae448fb040e72aecfcbf78c172b909a4182163efd1ef34dda2cc423c764f625d9d42bb3d68dbc450c3ce60e5ab6b72e009e4da87

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

Filesize
344B

MD5
e3d8e1ec36775709527cca34290cd0df

SHA1
067aaedafc659ae84827eeb9e82a4b0e7aca4e10

SHA256
2d9c1b2ffd961d6650246c7902e25e453befd1cee4b3d33cd49624795bc32509

SHA512
cbedd41317b14c1727a0ee6b2b63de6dac76f21393625d6fbebf5429b06aa6a77f6b9b8e3ec9fb2b78585b3f59d319d7c8057c37b081ff7cf4900641f310206d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar14D0.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit