Analysis
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max time kernel
0s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2024, 14:53
Static task
static1
Behavioral task
behavioral1
Sample
58fec765ea340426fbf5f8f19ac9b850.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
58fec765ea340426fbf5f8f19ac9b850.html
Resource
win10v2004-20231222-en
General
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Target
58fec765ea340426fbf5f8f19ac9b850.html
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Size
47KB
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MD5
58fec765ea340426fbf5f8f19ac9b850
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SHA1
b9ff22a3ed6ad0942366bdcf84933c85931b108f
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SHA256
c81b5b19df33c01dd2648c893f556d6afabcbb667c8967ea162ef2c4fa0498ee
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SHA512
f78acb46ef8e2e8ad9790c1d40c89aef7a8bc58eabbd32138ce17815defa09fee8d35c61deed6b2a939be292cf36a3fc2e808e0a639cf6f29e0128e964cdc120
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SSDEEP
768:69IRIOITIwIgIVKZgNDfIwIGI5I6J7SXIRIOITIwIgIMKZgNDfIwIGI5IVJ7SYsn:gIRIOITIwIgIVKZgNDfIwIGI5I6J7SXq
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe 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\{87A84331-B223-11EE-AA35-E2EC48AD62A3} = "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 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4848 iexplore.exe 4848 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4848 wrote to memory of 4916 4848 iexplore.exe 19 PID 4848 wrote to memory of 4916 4848 iexplore.exe 19 PID 4848 wrote to memory of 4916 4848 iexplore.exe 19
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\58fec765ea340426fbf5f8f19ac9b850.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4848 CREDAT:17410 /prefetch:22⤵PID:4916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico
Filesize4KB
MD5da597791be3b6e732f0bc8b20e38ee62
SHA11125c45d285c360542027d7554a5c442288974de
SHA2565b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07
SHA512d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee