428b1cdb169ae19420f30b37df9760d0873167f6c7fd0171dbf8df4a97219a03

Analysis

max time kernel
143s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 21:35

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General

Target

sample.html
Size

16KB
MD5

8daf0306bcbad45507516890db5419a4
SHA1

22f135e87c5092e7da99ebb23b54c934bffbe6e8
SHA256

623d0b9bf8e836323367570a5405b72d26229d0022f6a82c5273fc9a9a2f4028
SHA512

118c2c60be1badf9154c79be6658af38bb5e5dfddd512d8058917459aa4c479f44beca25c931060f870ca7d81982bbe3a43c021652970e082d1ec4546b4bff7c
SSDEEP

192:Bpaz7JvSpFpQgsYgMikcMbGTtu87//1+mFUmUsTQLkp0cdvuijGhl:aSFpvsYukzCZD7/1RFXvMotdvu3hl

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\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7073b23aeb3ada01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	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\Toolbar\WebBrowser	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\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\PageSetup	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\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5B8509A1-A6DE-11EE-AFC4-6E556AB52A45} = "0"	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\InternetRegistry	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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410080313"	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\Recovery\AdminActive	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
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\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000b94727f5f560d31412bbd3b6c5995697007e085f2820142b732991a93970a239000000000e80000000020000200000005f6dbc9f71c0cabead025de8bc34f970b0dfdd1b6fbf07c30d071dae6098a414200000008fea1657137eb8da6f6bf8243123f0c1973ac5f7a63f8566af4366f84e7ff302400000000320178fa6e29a31dac7a295e61cf87919985f37330b49568e59dd64d54de1c6d204ddee9db90af8108a1164e64b2e86147f34409a6782c06aee66317435f074	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\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2000	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2000	iexplore.exe
2000	iexplore.exe
2700	IEXPLORE.EXE
2700	IEXPLORE.EXE
2700	IEXPLORE.EXE
2700	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2700	2000	iexplore.exe	15
PID 2000 wrote to memory of 2700	2000	iexplore.exe	15
PID 2000 wrote to memory of 2700	2000	iexplore.exe	15
PID 2000 wrote to memory of 2700	2000	iexplore.exe	15

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:2000
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2700

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
61b146d96dc41e221b9a8f3e7d361d8a

SHA1
e69e9e5136e8f8c2a8bbc87d81e2f5e4b5d02cc4

SHA256
641147be01def0d6d779268212a17bac7de9ebe34401afebb00e6e82392bfc32

SHA512
db0e96810c8fce9d3fed0e7c03af2a9fe0d174e07d0ca5bd10ba441ae4e5fae7c909bf3f2b3aee53fa7ef26841874a183411b31edd787cb53ed1706b20dd8fef

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

Filesize
344B

MD5
c09e90c660e7e5e078dcd4acf47257d7

SHA1
97623d4ebed23ce792d0f9a8037a3e1505728d44

SHA256
39020c3a3decbaaa644d5313f973d6d8d2d3c8242bc2940e03a21e89ccb2ec1d

SHA512
9429fe3d66f90080c69ce6e06c2925d3a8067671882b609c90b9936d810c32b71de252bb11a7cf318bd8db0872aa44ad396c21ce0ace7e810007ad3e97e09b19

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

Filesize
344B

MD5
c9bc10a8ab7a269abaa764d6c8492975

SHA1
c78265b6c2796469792e74109c99709ce0990deb

SHA256
83cdc98cac0ce97170d324a97f49b314e3dce0711426a7fe29952b117de21268

SHA512
b9a0538284a729a9231696f099bf8b881e34bf2cec78517b9e625a97d180f12dde66767dfc9a4e6f319f19c62b3bca21b66e4f1f40aef9729463d77ffd392fda

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

Filesize
344B

MD5
f214b5d053588e4d8e5c36f3cd1654c5

SHA1
9d9837025b91fe8d85fd9ee252c8b9cd2c856545

SHA256
a600a861e93927d8719fb7ab65fca59b1b33ee68ee7fa01648cb86dca698a855

SHA512
4ffb033987517d5771dda47f94a479585b45b9b71482cda037ce87cdea53939ebea1b9b5614e1b51c6748ded5c36af3336e25bb5193024e99aaaa78abe2e2cae

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

Filesize
344B

MD5
47556e21e1d4d7f957112f608b2cf30e

SHA1
613dcc0952b3748d59a2d23062140add3465d1a6

SHA256
5647f2b88eef534af1e241b64e6681f2b6a4d94545f744b5a16cec4a191be64e

SHA512
ab4a12e04bcf9e6a3e6cb253b25d8fc9c84fd6ae22b8e8f1d8c3bfef643f8aced215678f78c6169a341211187e4b5287300f19e228146bd92a4929ce29ec7611

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

Filesize
344B

MD5
43dbe01cbb63ad920dfd88bc832f7d74

SHA1
795325552aa68e16047f94924c804289009c0646

SHA256
c007f108249f5669c04557b73e1748c70a3156a85d7d61492e1cdb706979bfbc

SHA512
3382cb50a944f2467c6a4839a1798dd41e217faa60215bfef5a52d5322160601cba4f8c57c77ba648a304cd4b46a72cb51efc80fdedfe5f50d74331d7dcca8c6

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C:\Users\Admin\AppData\Local\Temp\Cab4DF3.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5E5B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit