f9f46e13770a7638e082e708316a6d9d4f4e7a27e791ca42b55c203098882f49

Analysis

max time kernel
0s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 23:40

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General

Target

1a4764570b9805fa22141fda4b14b093.html
Size

94KB
MD5

1a4764570b9805fa22141fda4b14b093
SHA1

280709af7dec97cef9d6d1ec5ab11854aac187de
SHA256

f9f46e13770a7638e082e708316a6d9d4f4e7a27e791ca42b55c203098882f49
SHA512

b2d87340d348224ad87dde2b3b678e4e028bbfa623dad50a94ff42de4650aace0a47c6e5be05263c1ff123e6b0e405e5f7802af7f816896f438702a775e8d7c3
SSDEEP

1536:WosQ8PaLl9pV2sJIv72nAHRLnteGnv4OxEkntm8XOVwnM6tvHv4ZNdknMtvvQxUN:WosQ8PaLl9pV2sJIv72nAHFnttnv4O/W

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-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CD25FB64-A2F4-11EE-9ECD-76CF25FE979C} = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4960	iexplore.exe
4960	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 3480	4960	iexplore.exe	15
PID 4960 wrote to memory of 3480	4960	iexplore.exe	15
PID 4960 wrote to memory of 3480	4960	iexplore.exe	15

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1a4764570b9805fa22141fda4b14b093.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4960 CREDAT:17410 /prefetch:2
  2⤵
  PID:3480

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

Windows 7 deprecation

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