Analysis
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max time kernel
35s -
max time network
78s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
21-10-2023 21:28
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.ac6168465cf85773d8d40dad290e6c50.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.ac6168465cf85773d8d40dad290e6c50.dll
Resource
win10v2004-20230915-en
General
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Target
NEAS.ac6168465cf85773d8d40dad290e6c50.dll
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Size
371KB
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MD5
ac6168465cf85773d8d40dad290e6c50
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SHA1
7d6fc38957c2b06e4e473ce73e54fe925fa73166
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SHA256
2af0b63184e6337655ae135747a1f4f36c501b6c9ddf13f0444970bfb8901f96
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SHA512
eb2bfd606e99503c8184bdb8c8ae70f0c796d94aa0d0113636562465e423f5f69df8e489b05bd25591db04b6d1457335df6e73d43083cd8d9be747c2454a6d8f
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SSDEEP
6144:aYIhSlnDMPqit91zm5VY1TBKZad4BAO3JxxFMDUAnd3mrjay3Jgl8lk:/IhSvktmw1TIWWJxXfAnxeb5gS2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1768 E762.tmp -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.sfx E762.tmp File opened for modification C:\Program Files\7-Zip\7zCon.sfx E762.tmp File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll E762.tmp File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll E762.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2316 2156 rundll32.exe 83 PID 2156 wrote to memory of 2316 2156 rundll32.exe 83 PID 2156 wrote to memory of 2316 2156 rundll32.exe 83 PID 2316 wrote to memory of 1768 2316 rundll32.exe 84 PID 2316 wrote to memory of 1768 2316 rundll32.exe 84 PID 2316 wrote to memory of 1768 2316 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ac6168465cf85773d8d40dad290e6c50.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ac6168465cf85773d8d40dad290e6c50.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Users\Admin\AppData\Local\Temp\E762.tmpC:\Users\Admin\AppData\Local\Temp\E762.tmp3⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1768
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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
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Filesize
145KB
MD5c610e7ccd6859872c585b2a85d7dc992
SHA1362b3d4b72e3add687c209c79b500b7c6a246d46
SHA25614063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041
SHA5128570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666