Analysis
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max time kernel
140s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2024 12:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4b7e73fca42746ac4ecb0edcfe6fd9e8.exe
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4b7e73fca42746ac4ecb0edcfe6fd9e8.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
4b7e73fca42746ac4ecb0edcfe6fd9e8.exe
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Size
570KB
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MD5
4b7e73fca42746ac4ecb0edcfe6fd9e8
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SHA1
52274bcc8fd99648fe728a05cf9790dd00ebaf74
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SHA256
76fca64f3c1fb3623390b6f021d7286ccd274704d7599240664af59d1c2d4564
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SHA512
b3e18ca6b2537cf9af1a46cbe833f29da86b01d9633f9465300a1372c74ddf00a960cfe8fcf368a834c9969e2040b74f976cda7fa427f9154f98f933784cbbfe
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SSDEEP
12288:ZnRiZNog5dmNkxjRSRTtF3Z4mxxlXBI63Zi18bc/1AfN:P8QizSJtQmXHDsoc/6fN
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3812 wind.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\wind.exe 4b7e73fca42746ac4ecb0edcfe6fd9e8.exe File opened for modification C:\Windows\SysWOW64\wind.exe wind.exe File created C:\Windows\SysWOW64\wind.exe 4b7e73fca42746ac4ecb0edcfe6fd9e8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1500 wrote to memory of 3812 1500 4b7e73fca42746ac4ecb0edcfe6fd9e8.exe 20 PID 1500 wrote to memory of 3812 1500 4b7e73fca42746ac4ecb0edcfe6fd9e8.exe 20 PID 1500 wrote to memory of 3812 1500 4b7e73fca42746ac4ecb0edcfe6fd9e8.exe 20
Processes
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C:\Users\Admin\AppData\Local\Temp\4b7e73fca42746ac4ecb0edcfe6fd9e8.exe"C:\Users\Admin\AppData\Local\Temp\4b7e73fca42746ac4ecb0edcfe6fd9e8.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\wind.exeC:\Windows\system32\wind.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:3812
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