Analysis
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max time kernel
166s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.e938d8f793a859be70baa3f37de85760.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.e938d8f793a859be70baa3f37de85760.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.e938d8f793a859be70baa3f37de85760.exe
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Size
283KB
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MD5
e938d8f793a859be70baa3f37de85760
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SHA1
3e4612116cdce9acdb0ff6830e32ba2f83d39114
-
SHA256
dbb7b50ddb1f9a3bd623c2178a14c8123d457ee54064ee66769fa9b7e154c712
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SHA512
7a3c5d94ed277f84bba9f5c1d2bc47e665ab5f58dcc287b7accc57de06f3a20255e4e659fd846b0d5c5f8736321b3271d68f170d435f691f276acc7a994a614d
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SSDEEP
6144:HTYEveUjD5F0GxDYNoa+IWyLVyFaQZZsiW3ObY5:HT2UjD5F0GxDYuJyLVeb6AY5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4392 8F4.tmp -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7z.sfx 8F4.tmp File opened for modification C:\Program Files\7-Zip\7zCon.sfx 8F4.tmp File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll 8F4.tmp File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R32.dll 8F4.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4592 wrote to memory of 4392 4592 NEAS.e938d8f793a859be70baa3f37de85760.exe 88 PID 4592 wrote to memory of 4392 4592 NEAS.e938d8f793a859be70baa3f37de85760.exe 88 PID 4592 wrote to memory of 4392 4592 NEAS.e938d8f793a859be70baa3f37de85760.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.e938d8f793a859be70baa3f37de85760.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e938d8f793a859be70baa3f37de85760.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\8F4.tmpC:\Users\Admin\AppData\Local\Temp\8F4.tmp2⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4392
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Network
MITRE ATT&CK Enterprise v15
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