6fa4d33726a0ca3af6ffcb83d7a3c64216832573a81bb16a6d0468a018a853cf

Analysis

max time kernel
0s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 10:45

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General

Target

1838fbfa65c56b3b08929ba48184746b.html
Size

18KB
MD5

1838fbfa65c56b3b08929ba48184746b
SHA1

a021d49dd052d208f65576e4d8212095c201440e
SHA256

6fa4d33726a0ca3af6ffcb83d7a3c64216832573a81bb16a6d0468a018a853cf
SHA512

820fa94783a988a3b524d895666de829372820117896347cd29a286f6a3e370d521b9c9ce67130e2de3f4f070143c44754a695d32b51f10809bc63c856605fd9
SSDEEP

384:OUs7/9Mahr1AgdGgs8jMaztTLPAuz68MMv07e:I6K1AgdGgs8jJO8ts7e

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{F2B74929-A38B-11EE-A0B6-5E75A0F0D9D7} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5092	iexplore.exe
5092	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 544	5092	iexplore.exe	16
PID 5092 wrote to memory of 544	5092	iexplore.exe	16
PID 5092 wrote to memory of 544	5092	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1838fbfa65c56b3b08929ba48184746b.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5092 CREDAT:17410 /prefetch:2
  2⤵
  PID:544

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\Local\Microsoft\Windows\INetCache\IE\QSO8CY24\suggestions[1].en-US

Filesize
8KB

MD5
a3eb729076f312572ccb823d43f6ac84

SHA1
92354a5378ee0207b1fbf98d79b2d32eeb002fbc

SHA256
d624145e5e8d7e98a4cfbf6299698a12311a10cb2b02d879db463d14494ced73

SHA512
33ff5bc5367ef5336b1c104e622ffa925817260ab536e20a4d84b5012ad59d8fc8043355f398fe080d3da9fe34f1a42426c797de43ee0fd15a8d63ea227d6d02

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