6566e59f2abd1740d0944874b4f5122622c5a8224f7209e1d38a77ca136400c2

Analysis

max time kernel
1s
max time network
143s
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 20:52

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General

Target

1216fbf6fba07508ba5929570d42a764.html
Size

199KB
MD5

1216fbf6fba07508ba5929570d42a764
SHA1

188a9c83cf3e01f731b4ba599a8c81240ac0b126
SHA256

6566e59f2abd1740d0944874b4f5122622c5a8224f7209e1d38a77ca136400c2
SHA512

9e66b137add78dcc2fb21e92f7c2061dfa371a0805bc141265cd61451fdcce06a15c6eb81fc4ae1c4b1c614b632200f5ddab57f5f5fa64234b3e5cba78656082
SSDEEP

3072:Jn3y3IQzTTuQ7AJDfNtXLEaeDz9oRglcp7GUVq/BVqog7hj1+10BKanfp3gSQ3vM:JnHfNtEtoRhp7GUVq/BVqz1Dgh8

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\{D7016C46-A2CA-11EE-BB4F-4E55496B34AD} = "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
4012	iexplore.exe
4012	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4012 wrote to memory of 736	4012	iexplore.exe	24
PID 4012 wrote to memory of 736	4012	iexplore.exe	24
PID 4012 wrote to memory of 736	4012	iexplore.exe	24

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1216fbf6fba07508ba5929570d42a764.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4012
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4012 CREDAT:17410 /prefetch:2
  2⤵
  PID:736

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\ver25B3.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MCZQJD7V\suggestions[1].en-US

Filesize
1KB

MD5
c6bdda3f990d9f4af799c6780b8859b4

SHA1
a621164f6b814af5e867c84e7b014695c850fc7e

SHA256
bf1d3d4bd2bfaf7e1c3ecda4669a16a68da4c2780c49c60b09d3fbc13a1633dc

SHA512
955019d37611587f11831068a20a8b7f2a51838d6c11d02c822aa752fc056ba1336ce2d8f1e7d338fee9b3c9b11889ab8c615a1f60183f27cb060b3976033443

Download Submit