Analysis
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max time kernel
0s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07/01/2024, 05:27
Static task
static1
Behavioral task
behavioral1
Sample
4825c25ab7a286c93a4cae84b384b940.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4825c25ab7a286c93a4cae84b384b940.html
Resource
win10v2004-20231215-en
General
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Target
4825c25ab7a286c93a4cae84b384b940.html
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Size
144KB
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MD5
4825c25ab7a286c93a4cae84b384b940
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SHA1
6672120a4ddec045d51e72936720d0f4cf0bf991
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SHA256
3b11dd82d0513223abe5f2b4277a3b0d0319c2c4324a92681eb724f5dc337184
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SHA512
dc54c3bc73fe24c501a9f729c9a100947ad9b32509058bc9d61d09d8b65412fc36b438103f47a0a8bf37dcbb9c4054d2e9952add675d2f1f52e7289da732f069
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SSDEEP
3072:DXUcjvG8rMUcXmNRS7jQ9oUq8nWX9JKH3:DlGXmNRl
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\{6DCFE8CD-AD1D-11EE-BD28-F252AA825E28} = "0" iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4500 iexplore.exe 4500 iexplore.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4500 wrote to memory of 1064 4500 iexplore.exe 16 PID 4500 wrote to memory of 1064 4500 iexplore.exe 16 PID 4500 wrote to memory of 1064 4500 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\4825c25ab7a286c93a4cae84b384b940.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4500 CREDAT:17410 /prefetch:22⤵PID:1064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5e3188bcde542eb9b75e6dc4fde34410b
SHA1433f8f257eda3616b99536caae58f3bc77875621
SHA2569d97f817e6abf7a66b6f6151e8218ee008bb454bf939746cd8480f0f50941714
SHA5127fa53dd905e6d8ae2b61b4346d30db17a2e49443b66708947601272c4ac1151c0e959b5dde809d0cf27ebb916c4b229f4a4d5b034ce811b5ccc932878cab7c0c
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee