e3dc4671e2f42612e5c96a39143d4b0d27567427f5269447d2ef5868be919799

Analysis

max time kernel
142s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 13:45

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General

Target

388877856ab43a4b354a1ef7d34baee0.html
Size

7KB
MD5

388877856ab43a4b354a1ef7d34baee0
SHA1

728bdc88ac75ef33971c2a670ab52714fd5702bb
SHA256

e3dc4671e2f42612e5c96a39143d4b0d27567427f5269447d2ef5868be919799
SHA512

1df764cf53953835411bbd0558edde430c8cdf0f7749b344e065fddd0c928825cc4d2485fcf18a9c237d48e363541187e04b6fadc5affcc152c9140cf1a7ac1b
SSDEEP

96:uzVs+ux75LLLY1k9o84d12ef7CSTUTzfqK9xJVycEZ7ru7f:csz75LAYS/gGb76f

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20b512b1f643da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D682E781-AFE9-11EE-9075-EED0D7A1BF98} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000f2bd5a6bf94084c6aec96648885d74ac933cf1ff54436d876a1e6f20cdf44886000000000e8000000002000020000000aa9804509a95138571de5ddcb257d34254692ed79592dc7a26fbcbbf9011732b2000000003e6347ecdfe542775cbd6c97d876f3ee3bd5f1ef6ba6eb023c794a1352ca57c40000000a10d61ddaebb49cc3042630b2bcaa1d5b34020a20391799f55408b23ea102a58419f3297f7c97d2c76a4089c522758b6326075363c730053a859faf0c789570e	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411074811"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2756	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2756	iexplore.exe
2756	iexplore.exe
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE
2644	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2644	2756	iexplore.exe	28
PID 2756 wrote to memory of 2644	2756	iexplore.exe	28
PID 2756 wrote to memory of 2644	2756	iexplore.exe	28
PID 2756 wrote to memory of 2644	2756	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\388877856ab43a4b354a1ef7d34baee0.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2756 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2644

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
29a44e7fd66889bcc59e2cbcf7893e67

SHA1
37b070b515f0c8ef1a014aa95e6f12f063762807

SHA256
a8aa9f6fc6aa50ea530b89aca4d820d857757b47c7fd1b5688669be87c295918

SHA512
1b37e496bbbe2d542241a83bff4c3bbbc2324bd76789040110808bbe1ba35d052a23eb1f8cf12f3cee6f027c6890ce0c1878f01499e8696ad7fe6860adbf7528

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

Filesize
344B

MD5
44a480f5445ff6891f123b2066228ba5

SHA1
7981ffaabfba3aa734705d36583b3cdd2483f556

SHA256
2e5fc5776be2cf9abe28985c1f481875a120c29cbaf3eb836e41bfcb1c759a46

SHA512
2a3d9ace89fe5eb2495fa2166944e98bb2fa2009df2675756e8c13ae63c464f7a961c95500d301cbe67c6bd5e90c89ab95e186c4c2d3386824d2999072723b56

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

Filesize
344B

MD5
9dedd7e248fb7852fe2c6f79866ac04c

SHA1
cfe00d3b6db9587e1901563b005777fb5014bcf2

SHA256
752c7516b793635b00633d2639a0023bddc38c22d03e916f9f199ba19d249ff2

SHA512
ee116c402c06022b40c8c0d1bbc44368d29d4aef63cc14587fa7e210b10bd56b4c6b8951a373e42f6873be35ebb5685ea9059503433ccb3f087e4cf94bb8c87e

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

Filesize
344B

MD5
e61898b5413625247fbdfeefe197f47a

SHA1
e987dfd828bf2890457988730cd03c90164abf9d

SHA256
c24c49848d2d38051804e0bfa43989558cb281d16fd99a7e01024c9a7b627638

SHA512
8cb08f704cf62e45d7be9b643b0587e17f36ef2a21fe878b4591193e1f19e9e04aa583ca7519cdbeb19713acbd2bfd7b512af7b28ce481c0bf4bc1113207253e

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

Filesize
344B

MD5
7552f6de4ff2485a00662d905cb8b8a5

SHA1
871eddbd434e52adec052ce390f2e74c9b338106

SHA256
f37f0ae8b3fccde94831bb5781640ab04c04016bf8da06307eee0724cc6c8598

SHA512
29b5d3f18d7d53670f7f5aefcb2919a85a62d518e665af5f58faa7be9f511ad17379af58198939532f89ea92fbfe11dbe86086165b7ae19cd6e4af9f921229ad

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

Filesize
344B

MD5
589a80a7db939b8b12b4fee4871293db

SHA1
564542ff473c3c2009dd3602128892916f9e9521

SHA256
2d95a0f89fa1228ee158aadd71d4f7567c41420b2727ff46cb4234a0d6c0ad67

SHA512
4fbe8736f8daa35411b405fa937634a8d27f8217a4fe9ee578dd5299680699a0b29c0c1a6c34fbba75c66e4fcf87a91136abff3e0da26ec17a9ce6dc0f7e2e35

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

Filesize
344B

MD5
6aa7a1760524a5afce42c1a8cde6832a

SHA1
2018cfb32c2e134f9005beb2796b52b342994cbc

SHA256
a67a995eb38a4587bd4fdf0f6b81554b71933b7951f4a0e1e7816548dadb604d

SHA512
c08801538342510028ca914456b0fa7591759b2bc09e487326daa62186470b6365526e9c8508de105e1b6bb31a4db1a10c368772c589746e715e3cf6f52384f6

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

Filesize
344B

MD5
78bc9a86a755736810b7b5219f5dab9d

SHA1
464f4cf284520115ec7abacffce40958e97bfaf6

SHA256
26af45295d1a02bc844fee7f76f29c17fc98f01468577c36ba3b938d13404279

SHA512
5cecbff929b96066e74148624b11c40f98ce952ae20d4ecb8eea58650430f645f9f869597f62e6816bf91e7984b8b5dcc58fb89bb66cccf4882e826c51154f81

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

Filesize
344B

MD5
39e3d2e5d858306d1df1db459a6cbe77

SHA1
582cfd6fc4f313e9085eb669dd0886ec6dac3963

SHA256
31984625f5e6854d6344fca9412383f28e6ddfcdace151eaf6c0c4a48eebea82

SHA512
4b7ba90b9fe0a86e48cc721532997e72c358b8213477e9a732722881cf1f4e7238db46d3e9b5e6c5b8f09e3cb32808291489e424b2814f4d946a7901b1583c0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab98E7.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar99A7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit