2f361065094a4110705680e4bed1dadb261f991b4f105fed18339d22f8e73640

Analysis

max time kernel
65s
max time network
132s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 02:00

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General

Target

23aaf5af5778cc13c79a4aa67741d7f5.html
Size

25KB
MD5

23aaf5af5778cc13c79a4aa67741d7f5
SHA1

29f59520a9e66cbb0f4f388511c93ee0270441b4
SHA256

2f361065094a4110705680e4bed1dadb261f991b4f105fed18339d22f8e73640
SHA512

92742625cf66d7b3672b8abc8cfb145d0a8f50651c421d50732f11c91ec72b77f2eb75fa353c67ac13d969a4bbb76c283d010ceb6e83a8d868df3462369121e9
SSDEEP

768:xy1R1DeCUOS1jBDHhEfh6XYammV77OfLv:xy1R1XU31jBDHhEfwXYammV77Oj

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d6000000000200000000001066000000010000200000002aaa1483509897bfc2bb16af2aee31d9e5337395ad8700a1592b5437155aa81f000000000e80000000020000200000008d532b0c081bf8d51e3ba708aab2e8abea698185b53aa2dfd452c4bad1bd339d20000000159f9d0dfbc97583f3f0f903fea3ec9baa45e569c70eea75ab93396ed93df3fb4000000089f5f7dcc26da3fc9135ef655bdb51859903cdcfaaaf14822f9cdb2d896aea461d232eff0a1fe76497c2c5992fc0ba1bd720228a43cd0c87c61725fba059c62f	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8034e338873fda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{64599B91-AB7A-11EE-9905-C2500A176F17} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3004	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3004	iexplore.exe
3004	iexplore.exe
3044	IEXPLORE.EXE
3044	IEXPLORE.EXE
3044	IEXPLORE.EXE
3044	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3044	3004	iexplore.exe	28
PID 3004 wrote to memory of 3044	3004	iexplore.exe	28
PID 3004 wrote to memory of 3044	3004	iexplore.exe	28
PID 3004 wrote to memory of 3044	3004	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\23aaf5af5778cc13c79a4aa67741d7f5.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3004 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3044

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
5982306bf9b6b8c98dc75117a08201f8

SHA1
255b82c55d54e23a02ae73fabec7d8e22c0c6ee1

SHA256
be0ef91da86cb6cb9286a79736c1aa88ff9fd93293044eae70e4f517dbb93d6c

SHA512
6f87b3ce9ca2252ddaa3c7340c06f448bd7fa2a22748f53e726b931ab69e111d7ff320d2e6ac71fe151f4a6006c45456bc5aab7921864c245730d33c0551f298

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

Filesize
344B

MD5
a34d8594e2e5b2ea611a4574763c2244

SHA1
ea316fa06f627a90b1cedac347bb551bf847cd47

SHA256
95bf09a5e1f6a242c81f96e3b3ed3f3acfd91800f5b378c06ea946fcb38ab525

SHA512
13ae350d7cbab4ce90c15741e3178907b193a124d47f54a9d108a98ef4f8f96d3cc5d7a91f252c8b12937153f1b832c7f060cc46a8cd427957adea02ca1c38ef

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

Filesize
344B

MD5
b5a613420217d5244834d03532c5e1ce

SHA1
809bc174899ae05069f4995916c14d9e476e378a

SHA256
c49b506e99887d7e478b32e34ce00c43ccb62f495abbb649fe02eb78bb7ab465

SHA512
772c9fc35538e331e3e156b339022856b91911d9f6a74a8ca9b4a351edf0d11492b9008841992378eac00277a95cb3076bfbf9942242ab6ccd412d87878ce8f1

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

Filesize
344B

MD5
536dd31454b672b757909052e84ba9ec

SHA1
ad64db68c05c9dec04b41a6a27104b36d426e107

SHA256
e3cc213bc4d1d04aa084b31e26a7e7fd80adaf298d92bdd6fbdb05f9e8652b8a

SHA512
ecd0e3815838a3d27faa392b743d1391408cb7473d2ae656779eb42f5ceb6e5f79410d6c8b77ba5d2ff40dded1efee690eca353b5e9a4f51d153491e3e67a00c

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

Filesize
344B

MD5
00a69cd1a91cbc6ae35406b370d6b4a3

SHA1
e344d68f9e75d77eef80e9e10ce384a0f470104a

SHA256
3a5120945474244dee5be037971647488a18549444cc7e332a644942d9099eb2

SHA512
518480f6559e9d2700be96b162e465637efad2d569bbde13c4feb2fb8115fdaf0bfecafb8feb60008df3c089ed8d924ab1223a9845799811d9c00cb0754cee62

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

Filesize
344B

MD5
703ee3f98f90dbebde8e6a1a7571ecad

SHA1
e9bddf61161c4fc14a219a087784fd062297fde6

SHA256
3fe3e2a6da5d82d3029359ae8e3482c72430e213a6d202fb748ce896a33c108f

SHA512
0709f19ebf6b018ba51ed0edd6e361963b14d91383eb0be8c63ce937a2162693b6045ac1f9734c78018c1c6939720a9d6251c59b6789d8eced74f133885e6dcc

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

Filesize
344B

MD5
ebf53ee046d4fa3b1f3b21b542420128

SHA1
851ce295e79d312776c97996723314b60b776024

SHA256
f553e6ff8cd56ea0331cd842cabe3de10ad355187e6a6781ee71f4ebe925fac5

SHA512
f682e6a65d7b9911cb94b825ae9053480bdb54b7182948e0c06576181162e35c715e9bd94ba343faac6a8cff0521b3e37f7b8e8f15662aab658afd395b9d416a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab29CF.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2A90.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit