Analysis
- max time kernel
0s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 03:39
Static task
static1
Behavioral task
behavioral1
Sample
4a573f2cc916abe94032c7ea0b1a32f1.html
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a573f2cc916abe94032c7ea0b1a32f1.html
Resource
win10v2004-20231215-en
3 signatures
150 seconds
General
- Target 4a573f2cc916abe94032c7ea0b1a32f1.html
- Size 3.5MB
- Sample240108-d74ryabeb6
- SHA256 d1c8f5e5c896ce7ee2b18013299c6c3eac6428471f2247c92210963718cd1798
- MD5 4a573f2cc916abe94032c7ea0b1a32f1
- SHA1 46c2612dda5507acf9e75b9bc67f00a40d91d539
- SHA512 3b5eed674dd4ff346d6998f8cd72a3fbe5b76573f09d414ccb439f894b7dcd54f068c58994cb4b61dbc3ca4c46803e79db693b01ea00707e8fe374d4a4a4bde3
- SSDEEP 12288:jLZhBVKHfVfitmg11tmg1P16bf7axluxOT6NN/:jvpjte4tT6D/
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{9AE1A278-ADD7-11EE-BD28-E6683C810C58} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4928 iexplore.exe 4928 iexplore.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4928 wrote to memory of 4180 4928 iexplore.exe 16 PID 4928 wrote to memory of 4180 4928 iexplore.exe 16 PID 4928 wrote to memory of 4180 4928 iexplore.exe 16
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4a573f2cc916abe94032c7ea0b1a32f1.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4928 CREDAT:17410 /prefetch:22⤵PID:4180
-