Analysis
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max time kernel
0s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2024 02:21
Static task
static1
Behavioral task
behavioral1
Sample
79071906ea9222f03ea13f6e1e7c9350.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
79071906ea9222f03ea13f6e1e7c9350.html
Resource
win10v2004-20231215-en
General
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Target
79071906ea9222f03ea13f6e1e7c9350.html
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Size
38KB
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MD5
79071906ea9222f03ea13f6e1e7c9350
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SHA1
59187e3b74002ef771935b44efd95c2f5e58dcce
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SHA256
2321a7cb95daa8ab02061bb6fad3fa85ba5016e7b001fbe63a85e1e6d827615a
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SHA512
4252151f9b704c4a314012770ad4193a2de841ff343f0eb3b0aaf14fe2de8fcb49a640ae827b9643d943a345ceca252a06293d3232155dcd840e1f0f7777e3c5
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SSDEEP
768:AVf6o5BtwaY9uGeSFs2EzW1C0yqUnmc07s:OXtBY8sKXCxLlcR
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{CCE6C874-BCBA-11EE-8184-F21AB124C203} = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3952 iexplore.exe 3952 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3952 wrote to memory of 5020 3952 iexplore.exe 17 PID 3952 wrote to memory of 5020 3952 iexplore.exe 17 PID 3952 wrote to memory of 5020 3952 iexplore.exe 17
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\79071906ea9222f03ea13f6e1e7c9350.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3952 CREDAT:17410 /prefetch:22⤵PID:5020
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5b610bd5c61e2121914699e4b6cb9f7f4
SHA1514f5ad7770f18e1c5b62253d95d6aa3c63c83ee
SHA2563a418958f81aae04aa13719238c42d24adc5258b95246b3df0b32a1bf7676b51
SHA5129ebb50a5b4942dfbf1a037e8a1b6308502d5bd337abaf90cca0d44f3a88001b25c6f82787f13b2d5a6f2bcb81209f831c16422d4c1a6cb6e07d55e8dccd7b3b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5bfe043e68f460bb6b29c0b0740b79987
SHA10983ddda909e653095c2f5668b924db4b9550535
SHA256eb0d5b8b2d7e005f1b5acb9260a613b65a6aa6ecc21fa3d89a3b0f9e334de23e
SHA5126cf0e413a43cc09cdae0d707dbdc1f881c6684befdae569d253406779d8185271243e61f3101fb6ba457ccdd47949084d68055b4fe3e00f3873f91d5b15dee5b
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee