Analysis
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max time kernel
27s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
14-02-2023 04:58
Behavioral task
behavioral1
Sample
2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe
Resource
win7-20221111-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe
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Size
1.1MB
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MD5
94313ca6d83cd7519c6a4107dc2af8cf
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SHA1
db7ea26b363795cfc2a05e336f75036c65f7ff54
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SHA256
d0b431c0f053edb56bd4142f13095b8671dd0fb3c0c9ff077ef703e23fbae6ee
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SHA512
bee0335e2717daaf5edd3c2ab8044bccd1438a7f6f238bffc1fa2a3ddaa40fd6843cb52b6c0613986320a25a326db1e0a0d010d2c83808294d983582e4be65a7
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SSDEEP
12288:0Icf7Uywgap43hYvtlZNr6MfbkAa5YXd2dFJ2r:0jf7Uywgk43hYvtlZdVfbkA0YXMdFJI
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2028 1796 WerFault.exe 2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exedescription pid process target process PID 1796 wrote to memory of 2028 1796 2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe WerFault.exe PID 1796 wrote to memory of 2028 1796 2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe WerFault.exe PID 1796 wrote to memory of 2028 1796 2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe WerFault.exe PID 1796 wrote to memory of 2028 1796 2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe"C:\Users\Admin\AppData\Local\Temp\2023-02-12_94313ca6d83cd7519c6a4107dc2af8cf_kovter.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 362⤵
- Program crash
PID:2028