Analysis
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max time kernel
130s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
30-05-2022 16:44
Static task
static1
Behavioral task
behavioral1
Sample
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe
Resource
win10v2004-20220414-en
General
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Target
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe
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Size
187KB
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MD5
cf4335ed8c85a5169f75e2436b92fbe1
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SHA1
1d71b7f827ff9ae02fe187164fe1c7b10710750f
-
SHA256
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4
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SHA512
2ec890419a273ccd363d4a3db571717ee6c9e40b290fd1c26f48c762cbf7cb4c63120c513c9b40aa87d7578f9be3b623d4566a6bbb17b1194742c4fbb9d97f48
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
winpise.exepid process 3408 winpise.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update 94949499393 = "C:\\Windows\\3979299910631624\\winpise.exe" 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update 94949499393 = "C:\\Windows\\3979299910631624\\winpise.exe" 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe -
Drops file in Windows directory 3 IoCs
Processes:
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exedescription ioc process File created C:\Windows\3979299910631624\winpise.exe 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe File opened for modification C:\Windows\3979299910631624\winpise.exe 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe File opened for modification C:\Windows\3979299910631624 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2484 548 WerFault.exe 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe 3844 3408 WerFault.exe winpise.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exedescription pid process target process PID 548 wrote to memory of 3408 548 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe winpise.exe PID 548 wrote to memory of 3408 548 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe winpise.exe PID 548 wrote to memory of 3408 548 09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe winpise.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe"C:\Users\Admin\AppData\Local\Temp\09fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\3979299910631624\winpise.exeC:\Windows\3979299910631624\winpise.exe2⤵
- Executes dropped EXE
PID:3408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 6723⤵
- Program crash
PID:3844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 4882⤵
- Program crash
PID:2484
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 548 -ip 5481⤵PID:4308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3408 -ip 34081⤵PID:2844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
187KB
MD5cf4335ed8c85a5169f75e2436b92fbe1
SHA11d71b7f827ff9ae02fe187164fe1c7b10710750f
SHA25609fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4
SHA5122ec890419a273ccd363d4a3db571717ee6c9e40b290fd1c26f48c762cbf7cb4c63120c513c9b40aa87d7578f9be3b623d4566a6bbb17b1194742c4fbb9d97f48
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Filesize
187KB
MD5cf4335ed8c85a5169f75e2436b92fbe1
SHA11d71b7f827ff9ae02fe187164fe1c7b10710750f
SHA25609fe7418de08ba5494e93c2404556dde88a03f440ead6323a2c6ec36f23a0fc4
SHA5122ec890419a273ccd363d4a3db571717ee6c9e40b290fd1c26f48c762cbf7cb4c63120c513c9b40aa87d7578f9be3b623d4566a6bbb17b1194742c4fbb9d97f48