e18ffcc4136b338241e1b815608d9d1ae8d599debee057c80748b1a42842d91a

Analysis

max time kernel
20s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 03:45

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General

Target

26d489d6b6e1c94e0fcdfbd565251389.html
Size

1KB
MD5

26d489d6b6e1c94e0fcdfbd565251389
SHA1

8a695d903ecf685e78d874ef7bf2b4d1fb18860a
SHA256

e18ffcc4136b338241e1b815608d9d1ae8d599debee057c80748b1a42842d91a
SHA512

a79ec76a2707f8c27a553c3c68ea69ad5a7ad4b0815e0361187c524c914a4eb87e22f051abaee2884d75db68cd6d4370404bb6da3dcf15d04b98068f0834ce51

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-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AC426F71-ABB4-11EE-BB4F-6A04C5405167} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3928	iexplore.exe
3928	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 3484	3928	iexplore.exe	90
PID 3928 wrote to memory of 3484	3928	iexplore.exe	90
PID 3928 wrote to memory of 3484	3928	iexplore.exe	90

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\26d489d6b6e1c94e0fcdfbd565251389.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3928 CREDAT:17410 /prefetch:2
  2⤵
  PID:3484

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\MCZQJD7V\suggestions[1].en-US

Filesize
16KB

MD5
36b05ee7c645875e213f959d7febd977

SHA1
2073b785724557390ae8ada17a38c0778b672e8d

SHA256
63df73c6de91b20b9b5cdc2241ffd556df8589418290be47cecc542477eefca6

SHA512
5ddb4a1cf41b5193be98a134ced224d75e2b1a00616c2f6448dd662d626d10af195c9b41a354dccbba37b90305981d9d36efe85c69712ea906d2f60e82e1f832

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