Analysis
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max time kernel
0s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 13:09
Static task
static1
Behavioral task
behavioral1
Sample
375a0c94dbf998b70ab8f8bdd221e7f2.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
375a0c94dbf998b70ab8f8bdd221e7f2.html
Resource
win10v2004-20231215-en
General
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Target
375a0c94dbf998b70ab8f8bdd221e7f2.html
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Size
19KB
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MD5
375a0c94dbf998b70ab8f8bdd221e7f2
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SHA1
6abc00cb7e382257d4a81e67378f5e8794c069ea
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SHA256
e512ca0662c597db6d49a4d09eb1f812d9a6abf070bcdbe8c73d55bb45222784
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SHA512
e0d5cf29ec848fcbf99043074338aded2370faba5d7c87e02b33ee7835f2694a99a6707b8481a395b86dccab2a3de2505eb1ea23891e4c8061852117bce343cb
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SSDEEP
384:tmzL3hPBSICV4PeIIimX99lxQG7oTi8hdqp0AACeN6:4zdYIkEe99lxQG7oTi8hdqOAd
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\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FDCA45B7-AB51-11EE-BD28-5A16FF4F52D9} = "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 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 -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2852 iexplore.exe 2852 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2852 wrote to memory of 644 2852 iexplore.exe 15 PID 2852 wrote to memory of 644 2852 iexplore.exe 15 PID 2852 wrote to memory of 644 2852 iexplore.exe 15
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\375a0c94dbf998b70ab8f8bdd221e7f2.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2852 CREDAT:17410 /prefetch:22⤵PID:644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee