Analysis
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max time kernel
0s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2024 11:20
Static task
static1
Behavioral task
behavioral1
Sample
4619c8ab7ef7a8ad363c90c71f2b48c0.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4619c8ab7ef7a8ad363c90c71f2b48c0.html
Resource
win10v2004-20231215-en
General
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Target
4619c8ab7ef7a8ad363c90c71f2b48c0.html
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Size
36KB
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MD5
4619c8ab7ef7a8ad363c90c71f2b48c0
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SHA1
56f94ff537de09d5a3a1c9931ad36b42b7fac395
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SHA256
cb7c59f04f5abe3358ce461a2678f1cf17ff44cedf41fe88ba0ce0c562c63a37
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SHA512
23bcc311279a0e9699a0f38cdb8db5176508e76c20cfa40e613c89a7aa28f2dea665fa463fbde09e5c09bec7867d6a1b9d68b132f079c7bbc2a765e4e96cf1c3
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SSDEEP
384:qkkoN3B3IjlHss6aIHvXfCIoo76c4ZIgh6QtB6qEoq4RgdBnxL3xjAxSX7LdllFA:qk7pHvvCIoo78IEB64dRg9FBX7LXc
Malware Config
Signatures
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description ioc Process 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 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\{94D9C7CD-AC85-11EE-BD28-CA152A8DAB80} = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4644 iexplore.exe 4644 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4644 wrote to memory of 3764 4644 iexplore.exe 16 PID 4644 wrote to memory of 3764 4644 iexplore.exe 16 PID 4644 wrote to memory of 3764 4644 iexplore.exe 16
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\4619c8ab7ef7a8ad363c90c71f2b48c0.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4644 CREDAT:17410 /prefetch:22⤵PID:3764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee