dcaa8aad8c7b18c2efd6a8419008b2fbb9b32d5cab74efed853a33c95eafe202

Analysis

max time kernel
135s
max time network
129s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 22:50

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General

Target

4155c799c5ee8b8a955c506819a77884.html
Size

53KB
MD5

4155c799c5ee8b8a955c506819a77884
SHA1

2997ea9c8f374b9195560ad56f8fd36d88b7ce85
SHA256

dcaa8aad8c7b18c2efd6a8419008b2fbb9b32d5cab74efed853a33c95eafe202
SHA512

0b652d3d28a8fa0b620e9561edb990d9160caaa85f6a5736bc8c925d9d5e414e59fe0518c953331eca529155d577a735497c6b3580fb00518da04aec17d189d0
SSDEEP

1536:CkgUiIakTqGivi+PyUNrunlYs63Nj+q5VyvR0w2AzTICbbioJ/t9M/dNwIUTDmD0:CkgUiIakTqGivi+PyUNrunlYs63Nj+qS

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409792809"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F5BD8AB1-A440-11EE-AB70-EED0D7A1BF98} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000795f6314bba441314730ae8eb90169695d911a7995a30f0588ce5ab5b076750c000000000e8000000002000020000000c6f82a184028dde28ea4a7ee6a08594e82ce189901f961ea04644dc5a059064a20000000088c93cb1ce5bb4058ef5059f729c6a545b184561c84576a83e80751ccdc6f11400000006aa0d678f8355908eb4f83dbe9623e1266db0dc22f0c105ca1890a2887e653caf78df8942e81cc6fb4be10711a59c2e4c262579a13084d593a9794df7691a9d0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60d477d84d38da01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1696	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1696	iexplore.exe
1696	iexplore.exe
2412	IEXPLORE.EXE
2412	IEXPLORE.EXE
2412	IEXPLORE.EXE
2412	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2412	1696	iexplore.exe	15
PID 1696 wrote to memory of 2412	1696	iexplore.exe	15
PID 1696 wrote to memory of 2412	1696	iexplore.exe	15
PID 1696 wrote to memory of 2412	1696	iexplore.exe	15

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4155c799c5ee8b8a955c506819a77884.html
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:2412

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
d0ab3ca1b325373482c46d1c395e8169

SHA1
e1ab7fbc996e193c3eeeaaa9255fecaca2ae4a1e

SHA256
40b050b43032342bc61e866329b17f45d00a663dbbe3104d0812fee11c210402

SHA512
54c8412e5f0cd5790b0ec007d4fd7ebe5f68a6e6735e0db32ee8018e00a1ae1014aca70bb404698f879954c3ae0991dfeb5b503df253887bea3e1994658467cd

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

Filesize
344B

MD5
69b01cf3026c8daf392bb05262a25a7b

SHA1
6d372d69f0397cfc823e3bac273c8226fc218a66

SHA256
bfaa0b19eb6c3584f5b101caf3ea1a0b248ca1e7396f33f7f890ddfb73ad4be9

SHA512
b7b60e2bd0c1caf9d6fbd6a5ff83948e1a25ee29070b0c33d51e002b5b264442d22d4b757aec18393ff238eb26f366d5424161baeb1662d05bc5b6db902872cf

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

Filesize
344B

MD5
f16fabf5f1d3c66428ebb083b50118f6

SHA1
8c28f57792c7e7551b675d60a7f0d3a047cf57f6

SHA256
4f9adcca13b8e04ffb2aff2d0740920729ba05224c8204481164292fc2dd3f9c

SHA512
6522ca7beb31b28e7638e716d5b2791955450acc96d36a22bc80ddea601ee4073e6eec48f63dbcf4954fcc04bc83590f8aed726232c070f38ee170223eb0703c

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

Filesize
344B

MD5
542177781fa174b27e91e1645aa1f851

SHA1
609cdf14c7132fea16874b1cf8eec7baa064f7c1

SHA256
e0a5001be43abe60f9105c87f8d7252b9a356a2992091378071e272e6b0bfd1b

SHA512
8f106b3b9352b719aa5f441f4ee7c58c97f848dc2819ddaa93cb3ef8e585d8193d912e3ffdc85fcc5745a5c1d03ad7bd149403a90f5abf1989a0bf845d2111f8

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

Filesize
344B

MD5
26bf715f2c0a1672001da949d7875f75

SHA1
0bd2baceba1015bd3c146b25e41c89796f210c93

SHA256
43c550da37c7493f4f9df367587a2ff4af16fa34de7b46c76acbf045f6590434

SHA512
35e8357e7696d2b40fc1f86bcf09a62d0a35ff622e005c2e2654b2455b26474fc430ee2ee709b018fb790ffe88b1cc40ca233542b57741b097fba96a739b72b5

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

Filesize
344B

MD5
813949a51d9b44da84d2b3d46c541f7f

SHA1
08f609c47f19a47d0e314b9128cf570360fe81f7

SHA256
7adcce11dc0a5b3d462fdcce76c24b64133b29a03c99af6cbb5e4e3ade338898

SHA512
c357f078df232131e4593c999d98308cd9b73e08493bb0bb01ba70d75689159d1d79ee96848c8d30953be95e8037c9850ff4857171f4a50d90ee22f2ec0a621d

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

Filesize
344B

MD5
9df8ff8761a10a80f7eb88d9038570ef

SHA1
0226e44fc2bb5de4f4a6976616c3f3feced2a78a

SHA256
87d69e0018554f0d6b014ad799a5bd04a016f842627ec9ba678bdb378458df84

SHA512
f15de08d4c49d003445bc9cf59c3d235344058133ba3bc46f28f66ad4481ea11f905882a465ac83f2ee329ac4f79aeda0b48f0e3c6a566c6b5f56f131ece92be

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab875C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar875F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit