4250d261ea6700a9b6f442732c329ccb9d498019a8f04f30b9f810a845ae99bc

Analysis

max time kernel
121s
max time network
134s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 23:26

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General

Target

43241230ce40a484b7e0c83351bd5c02.html
Size

44KB
MD5

43241230ce40a484b7e0c83351bd5c02
SHA1

46d1f873a780a1ec37677cf42ae950dbcd0d8762
SHA256

4250d261ea6700a9b6f442732c329ccb9d498019a8f04f30b9f810a845ae99bc
SHA512

54b8178912bbfce46fc6f6cb29709c2686ba288c5205d3b2affd49b614f4d239225ed0ef8d858e13bd32ce0675c75b1095e5555965aa935c3f1926c42649a9b0
SSDEEP

768:vsYNIHTfjy+7BGu5VE5B8cOHxSRpicsaaUdboOC85M85LuO:vAHeurEf8cCL14n5LuO

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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\International\CpMRU\InitHits = "100"	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\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8F224F51-A67C-11EE-B49B-CE253106968E} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	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\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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\International\CpMRU\Size = "10"	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
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 (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0fa5a66893ada01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a000000000200000000001066000000010000200000006f18289a10ff21345c95df53aa81f426f0df6c7b91a6480860c234d296fc334f000000000e80000000020000200000004c840d05bfbd47d630852711ec4c9e1d9bf97c58545d9cdc20b22ab2674333c720000000dd7d646c5a70c77b168762e8f9a4e4328657c6d422740adb6ccb58d76b45ae7340000000cc61e39dcb01b99f3a3155916216c35400d88a93a38cc885b6d76d2ed1719a7e25d67056e168147e71d4a69c08fdb17550cbcef881d5e21434e90c6c4921b056	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
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\Recovery\PendingRecovery\AdminActive = "0"	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\Recovery\AdminActive	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\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410038314"	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	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "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
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\Main	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\LowRegistry	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2468	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2468	iexplore.exe
2468	iexplore.exe
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE
1708	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 1708	2468	iexplore.exe	18
PID 2468 wrote to memory of 1708	2468	iexplore.exe	18
PID 2468 wrote to memory of 1708	2468	iexplore.exe	18
PID 2468 wrote to memory of 1708	2468	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\43241230ce40a484b7e0c83351bd5c02.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2468 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1708

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
6398c65b0d89a01f33a950de83250025

SHA1
cc4c19c4de2cfb3e083d8cbc737ad3e8327e5739

SHA256
80cb3017d040df244a58449112301607ebac0d99243377431eb44d974c21f657

SHA512
38efd1250f32e94a1352b4adef7aa1a2c0137454961997f9b3124f63e605983bb29f4c39ce5b9b2dde7671795668d32260ee576a13b2a455f7b160aed4c6e432

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

Filesize
344B

MD5
195fb20a1c39dbfd2266e951a13ab454

SHA1
da5b23de42a221193ed0ebc9894cb8d2381e7fb4

SHA256
c42355dbeb6672667d10864295ff527dcb4acb441564c2a439b5c5555670036c

SHA512
b17b226af840bb913fd4891012f1df577219d99325ad8b56f46919d339db4fb7f20a7eecde41eb4623120f7becf3167e9962ecc446dbf2fc23270d227f2c0e14

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

Filesize
344B

MD5
6f33e8fa9494dd4e9973a11b50fd3de9

SHA1
856304e6059dfabb672bbc7dc5f9124f712977ba

SHA256
f6668ed078481497b5fd5fbd633d64d38f2c8dd6d8fc83edccbb713c3b697a4b

SHA512
7d34ef00ea7ee54add4c841a9bf3f33d91ecd5f692dd2b898e9071c792d5bd5522605ab52549f12d7d57f59b995d677cdc9f236469abb5167c591db63b1246a7

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

Filesize
344B

MD5
3cc6a4a2959c9423a2cd8dc7812956cc

SHA1
429d2aae86c488e073d3d979a32106942631142e

SHA256
780613db11c48ef2feee28991d5dafa3aee8ee36c57613db6082759e40bb7890

SHA512
439b5a003be2edf8e2990a27ae5898fa65be9f9bc8ece773db2473de91de545a73a25df4886a746092274cdad74725266ea7de41d98bd09b90045a39bb71c593

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

Filesize
344B

MD5
7f034cb22885db0e6f328e987f78984e

SHA1
6fd3791467d3759d0708f94cddecfc7de2a316a6

SHA256
d704a035a85a382ddaa81c740dce0345a7fe33039c34d777e06182a7ac05e75c

SHA512
48d971dd2559d5cee42023579d3e3f8651d0c5c3af105d717acd20a382e6f3d59c78c135598dcd4fe75186f3ba1ab6ef1d7d2bd66391739c8ff394fa631122ac

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

Filesize
344B

MD5
1bbaac13a391fb10307eba79b968655e

SHA1
40d9c76531bd3f1f4bfc2f2d10f58605e311306b

SHA256
63fdcdb79d860ce9f41137a44b7b691e1181925b16ecfd9c0fa11784eda1bfd3

SHA512
b0859c57498bb5dfa3c79133bf19f05ccf7dbd4f462a91eaf7ef3ba241ee63711f062d26e38264160e7e1f91e93fb148b97d398f2b90a1eed8d4a1528f1be316

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

Filesize
344B

MD5
c3a9d4d5b4180a610e80ebddbe4b203b

SHA1
34ea6d305cd396ce2ef13a71706b53c74f3d2545

SHA256
1462fce25e5201bf8ae725a7b627dba6ae6c9b368c7c69e69b54602df8bc12af

SHA512
925c7058dfd71d30146d4bf4ac4d5caa140ea1e14306e26c6f3cf91c43bcdee50262711ffbcfadb2d5d900cf5fa1a3b2f5cb5f8eb7433a185dba2ffe225f6e88

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab397B.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3A29.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit