Analysis
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max time kernel
14s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
29/06/2024, 16:51
Static task
static1
Behavioral task
behavioral1
Sample
Pysilon.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
Pysilon.exe
Resource
win10v2004-20240611-en
General
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Target
Pysilon.exe
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Size
55.8MB
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MD5
e07ca593e4564db58853b7c5641b7a29
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SHA1
d89026733a9c55d63aeea1d456e3b1e50b34e5b3
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SHA256
6e6d5ce16def18e5479bd1bcef009b07733e6fd432764ad9599e584c4cc4aaf5
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SHA512
92aa09751343f3fba9e9bab391d747bd901e5b6d7aaf3800f20c4adaf839467e176bd0122f414260369b9064cdb237902f72b41dc3dcf5cf726dffbdf8ab288a
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SSDEEP
1572864:C/7EpN1W90CcEi5+IzE4xyJbDfcVkpZ5PGQVY5i26W3o1:SYVGuLE4xCbbg+Toioo1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2512 GameInputSvc.exe -
Loads dropped DLL 2 IoCs
pid Process 1484 Pysilon.exe 2512 GameInputSvc.exe -
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 1484 wrote to memory of 2512 1484 Pysilon.exe 28 PID 1484 wrote to memory of 2512 1484 Pysilon.exe 28 PID 1484 wrote to memory of 2512 1484 Pysilon.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\Pysilon.exe"C:\Users\Admin\AppData\Local\Temp\Pysilon.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Users\Admin\AppData\Local\Temp\onefile_1484_133641535557220000\GameInputSvc.exe"C:\Users\Admin\AppData\Local\Temp\Pysilon.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2512
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.3MB
MD5e4533934b37e688106beac6c5919281e
SHA1ada39f10ef0bbdcf05822f4260e43d53367b0017
SHA2562bf761bae584ba67d9a41507b45ebd41ab6ae51755b1782496d0bc60cc1d41d5
SHA512fa681a48ddd81854c9907026d4f36b008e509729f1d9a18a621f1d86cd1176c1a1ff4f814974306fa4d9e3886e2ce112a4f79b66713e1401f5dae4bcd8b898b9
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Filesize
38.8MB
MD509043ac14868131fa4605eef05e728e1
SHA1a7f84225063a6d3dcf3777b1e129c7e2e6249a83
SHA2560de2d8681413ffa78c122a90d1df2d1dfcaf48ed2d85cf8dd0276884d8268a20
SHA5127bb38bcf43a08352846eabe5658065913177d4276c6d468fe907dc4d2dfefb5dc958d8f8de3280aec5ce5abf8b469f43696d56bb06f5e7d6cdcb5bd4de1df126