Analysis
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max time kernel
153s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2023 12:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
184f4dd3d468162d4fca91bcb6e805c8.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
184f4dd3d468162d4fca91bcb6e805c8.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
184f4dd3d468162d4fca91bcb6e805c8.dll
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Size
113KB
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MD5
184f4dd3d468162d4fca91bcb6e805c8
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SHA1
8531ea461ce8a497d363a6b92801ba4726c20b48
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SHA256
cced96207df74e809d39be359b074b400a2b88f1e53f06a12a7e4c1b2d258fa3
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SHA512
68172d132a8c75ad7387e7d95875361a30dadeff7279212c679cae4dbcad3340790e2856999df1938cfddedb4fbfe4ebec6e6edeafc5d7c0f590da8bd879a277
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SSDEEP
3072:SZin1nqgKBwKGRkEsm2d+J6KzEl+KD/y4B+Zd1CzUJobfl8kB5mHOL:kiLKNGKEKdaSTz+ZdwzHbuH
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\windll.exe" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4432 rundll32.exe 4432 rundll32.exe 4432 rundll32.exe 4432 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2216 wrote to memory of 4432 2216 rundll32.exe 90 PID 2216 wrote to memory of 4432 2216 rundll32.exe 90 PID 2216 wrote to memory of 4432 2216 rundll32.exe 90
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\184f4dd3d468162d4fca91bcb6e805c8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\184f4dd3d468162d4fca91bcb6e805c8.dll,#12⤵
- Modifies WinLogon for persistence
- Suspicious behavior: EnumeratesProcesses
PID:4432
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