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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
22/10/2023, 17:19
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.5867b694fe9de064c613b8862b965ca0.dll
Resource
win7-20230831-en
General
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Target
NEAS.5867b694fe9de064c613b8862b965ca0.dll
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Size
425KB
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MD5
5867b694fe9de064c613b8862b965ca0
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SHA1
b4ef6f8e970b80fc3a0bac1b2a2a99365971f08d
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SHA256
3cd0ec7a1252c19d29976d22566a4282c341c3b4e6cc1d2099bf1d1097483334
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SHA512
643bb8609581281fed03ae86d9a3aa097f63705c3d23a33847eb09253e9d378c3527acc0897cdf48422128dbba76266c549bae7a92442c11a94eb9d8e366f2c3
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SSDEEP
12288:Vzgd7ScCdFyrCl51xq7draauLyfIL0willVVnAVB/N:VgdjCdFyBLuLyfQirVWL1
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2928 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2928 2140 rundll32.exe 28 PID 2140 wrote to memory of 2928 2140 rundll32.exe 28 PID 2140 wrote to memory of 2928 2140 rundll32.exe 28 PID 2140 wrote to memory of 2928 2140 rundll32.exe 28 PID 2140 wrote to memory of 2928 2140 rundll32.exe 28 PID 2140 wrote to memory of 2928 2140 rundll32.exe 28 PID 2140 wrote to memory of 2928 2140 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5867b694fe9de064c613b8862b965ca0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5867b694fe9de064c613b8862b965ca0.dll,#12⤵
- Loads dropped DLL
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\D182.tmpC:\Users\Admin\AppData\Local\Temp\D182.tmp3⤵PID:2752
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666