84f9dd32b131898b314eba2c1557d24461fa1885f3faca5590a15935c67aea32

Analysis

max time kernel
1s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 08:19

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General

Target

500f067440f611140a3b376491f3bf52.html
Size

20KB
MD5

500f067440f611140a3b376491f3bf52
SHA1

30f8ab19fadb61ea0121bbea517418f63c9db17d
SHA256

84f9dd32b131898b314eba2c1557d24461fa1885f3faca5590a15935c67aea32
SHA512

2bbfba66fca7d2b5464f81948452619b284d2da913c77adee4ea81c5dc18669882d575741859509dca6008073e7f2ff207c48539807f407854a71896c399840b
SSDEEP

384:SIBQoayKk1BoY0Ub/+ROO+G+2+na++J+Ke+/+e+l+F+SD+t+qQYZ3XR:SyQzw1B500/wOOFr+b2ccRKSHDalQYFB

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-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{00A1F50E-AF91-11EE-9A4E-6A04C5405167} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3912	iexplore.exe
3912	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 1248	3912	iexplore.exe	18
PID 3912 wrote to memory of 1248	3912	iexplore.exe	18
PID 3912 wrote to memory of 1248	3912	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\500f067440f611140a3b376491f3bf52.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3912 CREDAT:17410 /prefetch:2
  2⤵
  PID:1248

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\Internet Explorer\VersionManager\ver17C9.tmp

Filesize
13KB

MD5
ba1966b1d2f1cf2c58cac3d3e282a40a

SHA1
bea71bcc4b066b697616bedeaee659adfefa434f

SHA256
820cea212c3cb8ee4266f61f1acc04768eb38d74e36e66d4af0e08b081f54d42

SHA512
f2cc97e5b677e17e2e444c168302186f7f3d6308a6a179910facd42354683b9326aaa1d8d9c6ee3aa7f356b23d49f535b0d5c7ddfd6f11b4cc2b19790126d084

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