e8787bac01c0a91b92fcbc748d7139daae14c677b3bba1700c8541581f5f2903

Analysis

max time kernel
121s
max time network
192s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/03/2024, 21:43

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General

Target

b9baa1396555954db525fb446a12e21d.html
Size

15KB
MD5

b9baa1396555954db525fb446a12e21d
SHA1

6e53f1a5c248fc8bb05ba9d610f65de89886ff9e
SHA256

e8787bac01c0a91b92fcbc748d7139daae14c677b3bba1700c8541581f5f2903
SHA512

f65129fea3e15053fea9bbac9bf51f92e099d15f9827d8cd8d46c9505dc4f5a13f6b86b95f6f28a203c1a82fa82d3f96267c700a88dfd9fc97c57753ce89e2b3
SSDEEP

192:huaxZ/MEmNZO6gTs7g72w6Kg+zBv1GqIGq4bhS8UikHk/FetC4vVgKYY/nlMoL9S:BscSK1BxJ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{E86447F1-DCCB-11EE-8718-6A55B5C6A64E} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0967bc1d870da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ffebb09deeb747419e902f1accea58f7000000000200000000001066000000010000200000001d15024df9d5148bce5afe6de41c33a9019002bd211bf30bf42ce984321eb3ca000000000e8000000002000020000000ea05e3d80e9ff08d67ecc178241b904f0c368bb4c51910c2158c7440209dbbab200000003b93169a7643a0fc43169892cabf0af2c409d38c078417b7b100c3b17f8f894d400000005381dccb6b3d11821a72557635d886eddbd20e97a70cef0b726db505657873d4315f576171c163c07a97c5a05e8caf5d2581c5f613eb552839906c6b4aa80849	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416009761"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2472	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2472	iexplore.exe
2472	iexplore.exe
2544	IEXPLORE.EXE
2544	IEXPLORE.EXE
2544	IEXPLORE.EXE
2544	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2544	2472	iexplore.exe	30
PID 2472 wrote to memory of 2544	2472	iexplore.exe	30
PID 2472 wrote to memory of 2544	2472	iexplore.exe	30
PID 2472 wrote to memory of 2544	2472	iexplore.exe	30

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b9baa1396555954db525fb446a12e21d.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2472 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2544

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
fceab3b782724bd18b1ffa6486f0f5b9

SHA1
d48c38b3e4b71b1aab41797243e1d1c29a731112

SHA256
7da3d46809ed1b4a797f3b746e6ca0323a307d755ee0b3f143f261c41b52f93e

SHA512
21f902e52bafa3e783f028627ca009926bb3c9b270c9dc7320f797c2a963d9477236466f51d344534ab3a3f5b6d6f10982302201893b36e9da40484b4480e95c

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

Filesize
344B

MD5
8277d87d5c1b07ffb22e2624216cd26f

SHA1
556fc65b743a7060a21d74005eb9e52651651dd1

SHA256
fc07087ddd8c6ab87f6fe947dc5567c74db18c0b77be55a6f37ecd7b28268bac

SHA512
05d40f02ebb2542751eeb73dda0b096b66c09d6e05ddbf48f735fbb2e1ee13cbc809f01b99a27d1982b21f8a94f356484789a446508b3f94afc7d3bd8244ef94

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

Filesize
344B

MD5
1f14a3935e36e60b819db8072dd1b2a0

SHA1
47a2ab2c4a545f582d31f2dc2edd99b9cf3b2311

SHA256
48644970dbc8e165b2a448d8efc75c40de54d4b8418ab1118a9733aa7600d6ef

SHA512
dcce38b90e25d9c11bd087d62058490f87ac99e60d45f574bda96889e8ba7804e63ad8486c13a086861de501fe79028e45dce33045522983732f1f26d800d9fa

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

Filesize
344B

MD5
d93bcbec999da7ce968d117d117bc734

SHA1
7a983f1c2cbf37540e91e85d53501dbbc27918ba

SHA256
066225893cfdddd36435af56ccae2a37abfd217653ddf7af1b9ba1d17beb525c

SHA512
cf2a24b2895f23c131ce0a10a0fb66aba4fe5c5104f2fc42646cb0038cf29152bfa73545f4743092062abbb2933811d2e0accf9dc8ed5d73b005855e70f3c9ba

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

Filesize
344B

MD5
d06e9e0c2f9c25326bb106b9069449bf

SHA1
29826820e69ba9113ad8507f2ae164c2a67b1739

SHA256
5129d8e2a493197f532e920cbdcc0d806b3e9026b2c4bccf61a9452f461cbc64

SHA512
17b5119245b61117e318ebf7fc659f04b4d3ad029e05521fab050656e21729cd28e1856b5d5ccc661b2412d4a84b0496b73f6d12ad0ce736d6023909328b636c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3D8F.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar47E3.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit