a2f79f2b124613f07243d3898dbc33c4f4802729167cc268a957bdcf869d4c3c

Analysis

max time kernel
0s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
05/01/2024, 07:17

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General

Target

4316141b10535398244bdb69df7c8065.html
Size

104KB
MD5

4316141b10535398244bdb69df7c8065
SHA1

6e99702f2cf7592a04a57a14480baadb76252404
SHA256

a2f79f2b124613f07243d3898dbc33c4f4802729167cc268a957bdcf869d4c3c
SHA512

2c5d6f637b6ec26b957f63f4ad3381c9b04354e30952e4c197d78a6f27f6ba88dcf85af87783fafdcae535bcb3fc1056d139c74e80366b55f8d9bea397c162d7
SSDEEP

3072:SOxIi38IP9kSsgo/ZvxYrtPTKCNtHyUtCuM6D:SOx93jVkS8/5xyP2UtHyUtCuX

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\{6F35D4D6-AB9C-11EE-A0B6-D6F9353EB06D} = "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
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	iexplore.exe
2884	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 1660	2884	iexplore.exe	16
PID 2884 wrote to memory of 1660	2884	iexplore.exe	16
PID 2884 wrote to memory of 1660	2884	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4316141b10535398244bdb69df7c8065.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2884 CREDAT:17410 /prefetch:2
  2⤵
  PID:1660

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\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
4KB

MD5
5d8c6ebecb2534dd7c1b0b5192e09238

SHA1
45d3369058b0490165e327f09114e5e9e8e113fc

SHA256
0b02530d23beafdda298d2936925996ee9f8cfa4a364b9989aa396c47a6b3298

SHA512
74af700df84b99f70f5db62c2dadfa5126422b307c445b42d1aa0a207924a86099c6aa1c33c212b01746e4802bfaaef9453beb620b1e1b621325140d27ebba6c

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verD513.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit