72da35d748ecf7f4c7e50a4c3ce68e969b30d873056edeb095eafd037c98504e

Analysis

max time kernel
145s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 05:24

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General

Target

sample.html
Size

23KB
MD5

f8bd9cff28b3ce6cb0045367980bcb81
SHA1

b8e72cabfa88a97e71603954e8d480820b707c3f
SHA256

d71bd1695ba6f27ef64cf0d446df9f2b563c7f2057299e0cf8cabc0c9fd0be2b
SHA512

8453cff8e716b295349c03e872beb06c55a31c472fed17cba908c95dcc7935a40021cbd3f3704dd01590530c2df202241d0dcd754edba83defda8b82cc73460d
SSDEEP

384:4SFpvsBh4o4VJNC4IL+1pqSb0AeTGR/1RFtvMotdvu3hl:4o9ueLVJQ4IL+1pqSb0AeTG9M+dvahl

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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E4926B41-A943-11EE-A7EB-CE9B5D0C5DE4} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c00000000020000000000106600000001000020000000b9f862ce676a921842626da755e8cfa91bf7f81f276dd5c9f51835103e776a3e000000000e80000000020000200000008f034415618408f1b825b4f2de4711578a201ca7b085f020191ff11e7346278a2000000003a7a8f6b45da53fbc0878aa2a216c13ba808ed2b5e7a74cdbfba219006a97a940000000de93f16f3be3aaa2bf8e0e9c060ddb0af930d9aac3fba5582888a77e834466286d8bb4d191d22e06ac258d5f89ae09b76bc84ed1e0e619a660b660b07a7c6254	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410343833"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0d8fac5503dda01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1856	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1856	iexplore.exe
1856	iexplore.exe
2684	IEXPLORE.EXE
2684	IEXPLORE.EXE
2684	IEXPLORE.EXE
2684	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2684	1856	iexplore.exe	28
PID 1856 wrote to memory of 2684	1856	iexplore.exe	28
PID 1856 wrote to memory of 2684	1856	iexplore.exe	28
PID 1856 wrote to memory of 2684	1856	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sample.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1856 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2684

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
804f49bc40964731c7797c9d911e628b

SHA1
30cf0039297875a75f771ff8dd1acca1a7ebcb58

SHA256
1dcfec7985ccee9c255af79767536cb2d80931be4335af58d81b5dba4fbfcd1b

SHA512
f1fe6b1096b25b5165827ef226daa3981c261507f2bcaebe9ac1ab3f96c403c3149752121de79af30c4eedd94d0d849a667d123dc74e20c89cba6244272eea90

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

Filesize
344B

MD5
5fa24135ae7b5309cf6b34cdad9972e8

SHA1
e4d08a3a31b32f44794f7072ac3e7bb8ed65e2ba

SHA256
6ce983c944eeeb05260b8125ba121027b3ddcde9b6eed52c3d1efe77456839c1

SHA512
e07211169062c166a1a0922b0cb664f399db66c0bfc072f4f52744a4e036a5cc2033e5e7c15fcc7f75f5d1d1365339683b3e29fe1cc4236cca05a4d27c99811c

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

Filesize
344B

MD5
6456584713bfadc14576d78e29dba5f2

SHA1
c1eb4b7d2ed8862dc461966312c73ed82cedbff6

SHA256
570f03ed3a1b30eb3c6450e9f883c87804ab99daa44c2de71260830008b09482

SHA512
daef874c4a02f70678aad3c2ab52c3587e5feeb15bedc446ce67beb694dbe5fc71cb3a8b21284885b9da84e9b48a02e19c46c3eb7ec196e579494e1e9be7ce04

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

Filesize
344B

MD5
42b07a2c5ba6a83c037ad117dd7280a0

SHA1
9b956436237baac050b64af72edc40d5f79ba3de

SHA256
d58d115d52bfec29fdc3b8982d7208e4a66231d19531ffef7e0d910fd3543204

SHA512
e372f9d4c80212dc9e4f15b6eda6c0b769e87daadea619b78d98ee0809e6c5cacc0350ba96d13a02e41f0903f8f8f4b13d10f36bbaddfe6d22eceedec4451550

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

Filesize
344B

MD5
74431ae330582bc517d004c45f3d345e

SHA1
9c399da90be1c0835f4821506805ce270d580c72

SHA256
4e9c5a31267e93e9866ed6c08afcfcb6e13fc040d81770779cc700d98c0ada3a

SHA512
8fdc97c1c6723aa457e7b051b107089386cebb1f35d42538d7f1fa692530d876183faca2b557d9bbd2d5effb38e3a785e8f4fd8bc55619977f9c7653c2c7fe9c

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

Filesize
344B

MD5
92837d677dd1ac38e0ac3108821188da

SHA1
09e1693b52dde5aab970a1b4880841e8d1b5f50d

SHA256
64f5ad636d3e671a9956c7ad7438635a6d1c6c05574ccf9a4bffb28f1e853fc9

SHA512
50b7f5eae9c7768e1673198851d722c345066f9b572a35dd4c24cef7d37aaa181a91b4d0666d07b835e8e10fc0502f0d976a2af19f41a9ff51392a0d14077d0d

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

Filesize
344B

MD5
74bdff631fa141a74b83776216ce2d63

SHA1
8b66d85272ee23a1305aa12267b8621a1c184e4a

SHA256
e6b45465f83d47040de5acf31aedacf2f9673dd85c76934f86a770ae9e3c6e01

SHA512
7ba66c4af08bb76a6c6b7b08e7721188c90ee48f47b0430fa7f6fb7b1391c9809e41ffb3117c18370d0659a7ce92701dc452517506c5f1e1abfea40527aef247

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

Filesize
344B

MD5
887bfa41ddced8395ac945b30f116af9

SHA1
bf7c7108360c5c9ea668ec5542ee810bd8b3eecd

SHA256
2c54809554c09fc498c4ee5da3001a455e7669cd99080fffdba4f8c545379e32

SHA512
c470382a5f766e67d2fcb60e6762bd8ff065f41d91993669f74db9c6a2238af2b0f6214553114874719e727296defa36db41a3739b11e278c7ce97e21d6051f4

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

Filesize
344B

MD5
e8a34ef12ddb0a3ea6f24697610ecc68

SHA1
4ecebb1c33900e40b4b908e543bae51bcb866ec9

SHA256
d30a280890170f6aa1cba9066e184a2f715fb35c3418fc8137943b7f23f3de66

SHA512
1146cbeb6e939f45891b7da108b89aafe1b7d2d076d2cb2037a4eefbd9c6c53029e2942e19d26757b3e88222d59f2fd29a611c3e717e64d4da40e0c964322184

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

Filesize
344B

MD5
1fcc5a0dcff2530fa05a258d4e7f9744

SHA1
852cc2a870845772cba2c330582b4099f50a475a

SHA256
f580ce3cbf6490959765e42fa5653e5fc1605e0935675a7f285a3830849586f3

SHA512
eaf73ed7a2bf167b4296a04706691926673179de5684b7130b9232b95e5e7f662ccd36abdf8daecde0f25d32555cd5fe44bace89eb389461744d991f10e0863a

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

Filesize
344B

MD5
38a4ca18d18ffe46503fd9ff1e773e7e

SHA1
c6fd8b5ae31407a76f099f5a9ff37f0818154925

SHA256
a1996a8376122cffd8e88d3dca4d11a895d7993230d1609096db16852538236f

SHA512
2cf39feb8d006098eca6f998b9d0323a13a1c79ab0e7ac667bba24f5606e3134217d43532040b3c61a211b3b81a49d3d4a665ab39d658a3c328b43a3bf88f3f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7A8F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar871F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit