Analysis
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max time kernel
172s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2023 20:58
Static task
static1
Behavioral task
behavioral1
Sample
03d0f2be81a91ea35e439209a4131691.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
03d0f2be81a91ea35e439209a4131691.exe
Resource
win10v2004-20231215-en
General
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Target
03d0f2be81a91ea35e439209a4131691.exe
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Size
460KB
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MD5
03d0f2be81a91ea35e439209a4131691
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SHA1
fa9846c2ca4ab3b0a41a1e8771c40fe1e8626eea
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SHA256
e48f8407bb11fa78ca7abb8e248a9cf64691ed85cf9e623481795240d3e2826f
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SHA512
fd5c8e08cacaf78c297d0ef6f8bb675dafae6c5d875b2930c60a13371a35ffb04f892c53110549f8d8e76f90689f15e41653db1c9207a3ab03aa42b5652e7477
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SSDEEP
12288:3k+vceJ2HfgG+26geCaZnZfeZ1g+3dNvzfxzEaD6F9f/NI:fvzeg7RWaNZS/35zBD6FZe
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 3272 03d0f2be81a91ea35e439209a4131691.exe 3272 03d0f2be81a91ea35e439209a4131691.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\wc98pp.dll 03d0f2be81a91ea35e439209a4131691.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}\InprocServer32\ = "C:\\Windows\\wc98pp.dll" 03d0f2be81a91ea35e439209a4131691.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}\InprocServer32\ThreadingModel = "Apartment" 03d0f2be81a91ea35e439209a4131691.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\ic32pp 03d0f2be81a91ea35e439209a4131691.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Handler\ic32pp\CLSID = "{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}" 03d0f2be81a91ea35e439209a4131691.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571} 03d0f2be81a91ea35e439209a4131691.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BBCA9F81-8F4F-11D2-90FF-0080C83D3571}\InprocServer32 03d0f2be81a91ea35e439209a4131691.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3272 03d0f2be81a91ea35e439209a4131691.exe 3272 03d0f2be81a91ea35e439209a4131691.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
50KB
MD501ce67a8b8f546986309c28d4594d29c
SHA1c375555e487481ba317af381d8f8524ab20defb0
SHA25674bd7a4d90534a25f73b253c4cd21d8886b4c9d83c05a609f2bce91dfc3caf5c
SHA51262654f5834909a8c20e29344ff2083fcdcdc9f2a29dc68cfe0f2374cd29fb8c5be2a50ea73632e66a408dea1f34e0f76f47c32400edbaa2fd066b2eded36f94a