Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04-01-2024 07:31
Behavioral task
behavioral1
Sample
40439f6aa4a154b4ad46f48ac8b566f4.dll
Resource
win7-20231215-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
40439f6aa4a154b4ad46f48ac8b566f4.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
40439f6aa4a154b4ad46f48ac8b566f4.dll
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Size
103KB
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MD5
40439f6aa4a154b4ad46f48ac8b566f4
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SHA1
17ad391eada78dfc45f562feaf638b4e2c9b2afe
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SHA256
06d07c519d0e2625a164bb133a434e1b2fb808d0692e7dacf651b0a5d3762cdc
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SHA512
35bc83b6e59e426f702355dcf1521d55f53b25cf2cedd63a8ac2043be12eeaacc9ca6b94ee21f9fedf38d80818564e066baee36c7ab9c9b3cbc8386b85ce3002
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SSDEEP
1536:i64W3b/+sHTUxLuFNBwdNO82jWHAnRrUqpvEdVBrTHKLaj92k+:1b/+sHrBVNflqVB/HRZE
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2356-0-0x0000000010000000-0x000000001000F000-memory.dmp upx -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2672 wrote to memory of 2356 2672 rundll32.exe 28 PID 2672 wrote to memory of 2356 2672 rundll32.exe 28 PID 2672 wrote to memory of 2356 2672 rundll32.exe 28 PID 2672 wrote to memory of 2356 2672 rundll32.exe 28 PID 2672 wrote to memory of 2356 2672 rundll32.exe 28 PID 2672 wrote to memory of 2356 2672 rundll32.exe 28 PID 2672 wrote to memory of 2356 2672 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40439f6aa4a154b4ad46f48ac8b566f4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\40439f6aa4a154b4ad46f48ac8b566f4.dll,#12⤵PID:2356
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