7737d817c38c574d8609e724b3cb8e89be1eb7e27d70441b73ab167c7e09a8d3

Analysis

max time kernel
89s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 14:25

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General

Target

8f6140e6b23e89508315de36a357bb5a.html
Size

432B
MD5

8f6140e6b23e89508315de36a357bb5a
SHA1

f14aaf939309ec4a9f53f92dbf69ef46de38b2f8
SHA256

7737d817c38c574d8609e724b3cb8e89be1eb7e27d70441b73ab167c7e09a8d3
SHA512

c4fbf0638cb539352865da08b4f3bf9caba6a440a4a82a3d5a76edec7f32f9f7ca2d168449d8d089ef05415e1915a296439256e832d0f1ef49262d6abd380152

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 46 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f00000000020000000000106600000001000020000000516d96837d7e259b485fd4e2ac8f0c99905ce8d529035eee6f6f50907f17a96b000000000e80000000020000200000007e8826261806373ebfb9383b00a1bec22dd28881a90a25043050c48fd82c6d71200000005b081a27d3bee8e55109c575f47ce730f1ffc03dc7b951737c27ffaf0ab35c8540000000eb5a19412d33c62d030022dc64fd675321c9f53781540784f74417a03d2c1a8a6848c5d59de77a56871e1f0c6e93cd53d3eda09c6961d81c9912085244980dda	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90a180037657da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "318029901"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f000000000200000000001066000000010000200000002e3debd1179b4a75acec57cebf6552f34a56b0c6b7f822bdd3d429a5e6530006000000000e80000000020000200000002325f0cb6ae5428136c688856f5d0a2c52bde6473f7feaf20a943296c41d84b82000000014a5be7146219ea61e7e43923baffe81dd19061ee507672e6b6182a07181820940000000b8f9de46c95d9019226e7007f86e5ebb1c84813050fb2461fcb09e41cb07a6266db51d7668eaaff4fb73373f7dad99b102aecab569fa07215a734d8e20bae069	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "318029901"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{3E7FF914-C369-11EE-8184-E6683C810C58} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3032b0027657da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f000000000200000000001066000000010000200000001368504625d1a99d91505e22b2fde73e8f4cd9fd6579de7a966d4580031f43c1000000000e8000000002000020000000049f8d42bffe5f950374dbf33be2a0e13867ff0ee1b11932d1c403ac78b67c3f20000000293d756cf2c398ebff46bc1d614c20c91f178f7e0a37a5b575e21df35a8803934000000039ae179a8d0f325e5b7b58cbaf03e867c8776defee525a919462624729eda394cdaaf40f47feb34710e839324b1699b8eb3cde9b53380ac0544e035f3c3b3704	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086454"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c09031067657da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31086454"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31086454"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413821703"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005d05a5489e56c74eaa6b39ab0831a11f00000000020000000000106600000001000020000000bfc25f9c12eee95c159ff7e091dda99d23640ac62c23fd81def62afed39bcda8000000000e800000000200002000000047088d0ac61f4c5dfe35a4a5bb71bec664487988d6beaa550ab1f59cc375d90920000000aae4f011fac80c24e7e8f4cafc6df0faa6e3fe37553cd2086910415ed222c1b5400000007a1d95907e3005e594b20840c4aa0402c972ab5f9ac409a6106d8d28d3ead159eccb35a448485dcf852347cecae715564660abced3790904d18af17e166b418e	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30194c027657da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "320842047"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4368	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4368	iexplore.exe
4368	iexplore.exe
4604	IEXPLORE.EXE
4604	IEXPLORE.EXE
4604	IEXPLORE.EXE
4604	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 4604	4368	iexplore.exe	84
PID 4368 wrote to memory of 4604	4368	iexplore.exe	84
PID 4368 wrote to memory of 4604	4368	iexplore.exe	84

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\8f6140e6b23e89508315de36a357bb5a.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4368 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4604

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\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
7bde92ff965b73dc76190e608c2fbb93

SHA1
95547789d183bbf9ea20ef6ba4c6b2f0249fb30d

SHA256
821420f187b512f853c8b73d9439e940e6e04c499532561343a739717a9a76ee

SHA512
21406b04613e8be9f2036f5057d6d3de568ec1aa4eb6471cd457e70e6ddadfc3b988d5f4c2d316e548b21b2850944a78d75a44ec3bf929e71fe61fb6b0de4ec6

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
bc0f58d4a51f16d0ee5754088763fdf3

SHA1
effa7a425250c52f9119d1baeef5b88b3f8342b1

SHA256
dc156931ef68a6c756c6d4e9ace84c0ce32d998db10bdbe31c77076c6689afac

SHA512
24624bf0588c745560e8c86468de213271189605b31f552dc3862e73d6d3276bcf91cee5b87485610ebe4834fbb9f1fb6234dddf0f3e734e6085aba5162499fc

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\25xleom\imagestore.dat

Filesize
53KB

MD5
2d44d9155180e8771690723a7ac5c7d6

SHA1
1af02063a67b0e758ae79048a66c4be137069aef

SHA256
3630fccc5458ee6933c0cbf769eee60588a5fec9bd7d7d961cacbf05c9fbba34

SHA512
614180262efd8cd9b292c88d2dd8bcdbf26bac0b5e5fd7de416d5ba439cdaa436bc8474aa25d5a5c632d83be4707670eacece0a56f2e362a3e443d1db846fa01

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\25xleom\imagestore.dat

Filesize
1KB

MD5
18a183c6b0f464242f9c17d40b43ac53

SHA1
89981c9134efafd7420a62fbf8c08899523fe9fe

SHA256
3873d1bc716388f3138485abfbcbd684c05b816e3b5bc826a9630de5f4f3c95b

SHA512
1e1660c18777a9192372e3c629279ea626aab8855e39b052724974ff3121a581f646b637ae443bbeed0bffe74e338b46322bca38efd23266a32e13cfdb3cf3c9

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7C34XGPV\favicon[1].ico

Filesize
1KB

MD5
91abe01116ab422c598e9c8af72cf4da

SHA1
0f2815fe8e067d48537ad168225ab4674271fa27

SHA256
b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc

SHA512
a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9ALL181V\favicon[1].ico

Filesize
52KB

MD5
f0a8acc314cb0006dc9ea2335f856f14

SHA1
6e7155fc3014bb1287d09891d1fec3dbc5f24bd9

SHA256
c895c96c4ff471e8bfccc608a6a808babe6b041533fb529d4d48d1cf2348cb93

SHA512
2f4eb01c04dd86915c90f4505549ce24c66584dc63d6d001cd87ddefc1ee2cb14724c6d677944195974b8e3ed4db95f458f89cbe7c22976bfb85b96d69d420ca

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PZ64U2GI\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit