Analysis
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max time kernel
7s -
max time network
3s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
16/04/2024, 11:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
osiris_with_extras.dll
Resource
win7-20240319-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
osiris_with_extras.dll
Resource
win10v2004-20240412-en
1 signatures
150 seconds
General
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Target
osiris_with_extras.dll
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Size
5.0MB
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MD5
e747cdc0eca5c1eb6f19cd3c8e89babf
-
SHA1
ff01a47e452463433fb9d1b9468a310d3bf9b17b
-
SHA256
14a543a9f0ab3365c6e6de3fd1082bb9ea3f718e1f5d94039ae1ca53cd0c7d07
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SHA512
c8cdd075608c2f7defd44bc8be19796085b7fcf60740b38834707bb4fbca9a7fefb7975d529e0f6edae11451ce25fda713614c0840a7f3e5a1d1cc3c09f8e41e
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SSDEEP
49152:gK4e/Lpb/gTiEPGY1symWPNbdzhgNYUxc7d2uoMOM0qqTpyR6F0lrMKa0qU121e6:XNg1fr2uoDM0q+pytqU
Score
1/10
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2176 wrote to memory of 2092 2176 rundll32.exe 28 PID 2176 wrote to memory of 2092 2176 rundll32.exe 28 PID 2176 wrote to memory of 2092 2176 rundll32.exe 28 PID 2176 wrote to memory of 2092 2176 rundll32.exe 28 PID 2176 wrote to memory of 2092 2176 rundll32.exe 28 PID 2176 wrote to memory of 2092 2176 rundll32.exe 28 PID 2176 wrote to memory of 2092 2176 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\osiris_with_extras.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\osiris_with_extras.dll,#12⤵PID:2092
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2588