Analysis
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max time kernel
31s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
18-04-2023 09:07
Behavioral task
behavioral1
Sample
2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe
Resource
win7-20230220-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe
Resource
win10v2004-20230220-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe
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Size
1.3MB
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MD5
ecfd401cd766ca07f2028dffff5bcf7e
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SHA1
7161cef8cb4dd89e0214cc20fba5a26e53b5bff0
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SHA256
3337576503c3e2d8876f50191ae8995b04a4536f816025c543d0e20250598fd8
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SHA512
635f7b64635424244ce8fab604c770b088bec0ee63ad2da22ed2bacd8950c2cb74f9019c7b4941738f52f75cf492530b7cee6bd3875702f20650360c443cd03c
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SSDEEP
24576:irENpo0asV/m03AKXWEDJ5oUbuM1PWkXzxM:i4Ni0asg01X1dyUbuMAkjxM
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1292 1236 WerFault.exe 2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exedescription pid process target process PID 1236 wrote to memory of 1292 1236 2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe WerFault.exe PID 1236 wrote to memory of 1292 1236 2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe WerFault.exe PID 1236 wrote to memory of 1292 1236 2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe WerFault.exe PID 1236 wrote to memory of 1292 1236 2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe"C:\Users\Admin\AppData\Local\Temp\2023-04-17_ecfd401cd766ca07f2028dffff5bcf7e_kovter.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 362⤵
- Program crash
PID:1292
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