Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 22:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
sepscmos.dll
Resource
win7-20240221-en
windows7-x64
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
sepscmos.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
sepscmos.dll
-
Size
700KB
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MD5
71c89dd1e2b0acda76a06d77f1d7637e
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SHA1
6341fe8d65e478d62ee9e686999819ff267d3937
-
SHA256
e781295bd9e942a9f075a9511b48720b95fdcaa78650cf5244beb351033f6fba
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SHA512
7758b059df7662e459fa0e8e8a224b574336baa2df55f372f109e93ea6a0cc405ec01de96acde460a8cc128e161d77133bc1d5130988336d7f14ef88861bb76a
-
SSDEEP
12288:MbIkziqKKW0Na6sMJWFeTzYNZ4q/wETxZoXIHV/uqM0/TfEGAlEf8kBnq85uzosm:M1bKKWT6sMJWLmeyzck1OfMnVHIbh
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1656 4060 WerFault.exe 82 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3252 wrote to memory of 4060 3252 rundll32.exe 82 PID 3252 wrote to memory of 4060 3252 rundll32.exe 82 PID 3252 wrote to memory of 4060 3252 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sepscmos.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\sepscmos.dll,#12⤵PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 6243⤵
- Program crash
PID:1656
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4060 -ip 40601⤵PID:3416