Analysis
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max time kernel
0s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 02:27
Static task
static1
Behavioral task
behavioral1
Sample
2478a18fe276df7509da879a65c3659c.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2478a18fe276df7509da879a65c3659c.html
Resource
win10v2004-20231222-en
General
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Target
2478a18fe276df7509da879a65c3659c.html
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Size
28KB
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MD5
2478a18fe276df7509da879a65c3659c
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SHA1
0d8f8962efdd709083364866a7590f4142bc2916
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SHA256
f6381f044f2c303eaf47a59527e30175ec6c449b7958150815eb043fada2718d
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SHA512
be385bc124db90333e36092653406e90b0c87f49a88cc2188a157af27111935a0e4a8311908b4925252cecf9f91c7dfb5506e2b9d9dff0a5df2a0fe57afac950
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SSDEEP
768:7xWBGq5MsAezteztezktExZLhzytExZLhz1NhBN7:7xIpPwwmExZLhzEExZLhz1NTN7
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{75179A67-AB86-11EE-AA35-EA04B8DEDBF3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5000 iexplore.exe 5000 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5000 wrote to memory of 3420 5000 iexplore.exe 18 PID 5000 wrote to memory of 3420 5000 iexplore.exe 18 PID 5000 wrote to memory of 3420 5000 iexplore.exe 18
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2478a18fe276df7509da879a65c3659c.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5000 CREDAT:17410 /prefetch:22⤵PID:3420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD59234071287e637f85d721463c488704c
SHA1cca09b1e0fba38ba29d3972ed8dcecefdef8c152
SHA25665cc039890c7ceb927ce40f6f199d74e49b8058c3f8a6e22e8f916ad90ea8649
SHA51287d691987e7a2f69ad8605f35f94241ab7e68ad4f55ad384f1f0d40dc59ffd1432c758123661ee39443d624c881b01dcd228a67afb8700fe5e66fc794a6c0384
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Filesize
4KB
MD5d65ec06f21c379c87040b83cc1abac6b
SHA1208d0a0bb775661758394be7e4afb18357e46c8b
SHA256a1270e90cea31b46432ec44731bf4400d22b38eb2855326bf934fe8f1b169a4f
SHA5128a166d26b49a5d95aea49bc649e5ea58786a2191f4d2adac6f5fbb7523940ce4482d6a2502aa870a931224f215cb2010a8c9b99a2c1820150e4d365cab28299e