d9548ec882052a5b1d26cb5759a0d47f2fdd26c4de76caa0d81da7e392fb9660

Analysis

max time kernel
134s
max time network
135s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
13-02-2023 05:01

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General

Target

=?UTF-8?B?SW52K0JsLnNodG0=?=.html
Size

3KB
MD5

02ebb0c7f4c8b80f3c1930a6bff451bd
SHA1

faf50e8022de2316ef4b223fe7d458005a850674
SHA256

aa06709068d24029bfc846262ba41e34778047a57db674dfea46185e2b5ae5c8
SHA512

09012f02804677a33532983acd84f45ee1c3e7dfd640e091368c9907ae321e8c1f661db65f7a2c761b26c8d4f85bf210b7642bc9ba7c170c016b342a3f6857a5

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 604670ef703fd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{14803821-AB64-11ED-99B1-EA25B6F29539} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "383033160"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003ad713ae304e2346af0728fa8c6c837e000000000200000000001066000000010000200000009a9f7cbddfe3c87a5b03bd0c43c2cccd96ba5fed4f212b643cc7f60897d52e4d000000000e800000000200002000000083f2138e4354f98eb7ffe72a27d57468c82d4351c9753e61d86acaf6a8057f3c20000000c7d1efe3d5b6705f4b4329d0abcafc35fd31e5a767be2da21289f39e179548d74000000068f99f1551bcd5e3c6a953ea60f9a610698100f74fdb9311150adcbb459de6aa6dc0dc7a98c713b02e66c07ca790c9011da61ceaeca01ca0cb7803e93ccbf156	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003ad713ae304e2346af0728fa8c6c837e00000000020000000000106600000001000020000000847caeec4195fc4f46e36f19e119a65f4b1cf4d02e7f84d574d467a535907e6f000000000e800000000200002000000044d73d66d3913b1f7659a215b61fc9313f4caec63e983a1f8919658f554bced190000000f0a259c16d4c3ee042467ebe8780daf9ec17916a36bde1827b129552bf1eb14709e57373e5f862cff4d88675fd9d8004c6ac51c9d8bd26b3e05b41625c85660299b7cdb234292eebc20d1ce5b97784c77bb8cd2afc2faddf798aec6e004da68bc2f35f01eb8fbc22243227c03701b1b90cfbbc09f8e0a027765ec781ceaa15275f0ec17ef1a88b1ae7582edd9c63ade040000000b8e2e9d21b71d0ae4d9f8b59f3bbb0740ac1fa39c918c31b5365397754800b92c8558c7ea334ec3808cf3e0a271547b78f2c25c743b4081802c75571706cfc49	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1392	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1392	iexplore.exe
1392	iexplore.exe
2036	IEXPLORE.EXE
2036	IEXPLORE.EXE
2036	IEXPLORE.EXE
2036	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2036	1392	iexplore.exe	28
PID 1392 wrote to memory of 2036	1392	iexplore.exe	28
PID 1392 wrote to memory of 2036	1392	iexplore.exe	28
PID 1392 wrote to memory of 2036	1392	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\=_UTF-8_B_SW52K0JsLnNodG0=_=.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1392 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2036

Network

MITRE ATT&CK Enterprise v6

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
340B

MD5
ea0278d3fc68809b2786f5d4cf33ffd2

SHA1
6c581adbb7e33bdd9957ac51faca129751f01e86

SHA256
84bfdaf51c6f278d84dc264b7b680fc09fd97e6f67c2d6fc09506e5eba9e9ae3

SHA512
ed4da2a6d55d6506bd66d08b6fb1bc0d955217caaea54163876d568146fc965a1e0d6243859b470ae033fadf9da75aebd3665bed33745d1cc4e7107f741a86a0

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\IWCKNJNO.txt

Filesize
607B

MD5
4e43dee83eeece02345745faefcf3484

SHA1
a73725fefac5acc5c5e0a03808086f23350bf2fa

SHA256
54a23b55bb4b0baadf51e04f402d3babe02646f078ad3e37c0269ab9b96c22d2

SHA512
b7de74e9723b442d2f59309cdbe97334b36ad7904c5d5f83b8ad72797c560ed068ba1707419a6573a4e27fe087f95e7401ff245ca1aafe568e0a5530adccfa4e

Download Submit