Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 04:30
Static task
static1
Behavioral task
behavioral1
Sample
7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe
Resource
win10v2004-20220812-en
General
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Target
7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe
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Size
992KB
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MD5
09347cb0c124a8cf941f6f7ba13049b0
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SHA1
524de45d7e25713497f36a3c800e63de6af08d88
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SHA256
7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36
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SHA512
62e5ee714c92d85637d753cbc88a56f41b996f1a510c9360bdc3c916779f1c5ef10f8c9ef7b5b6ab7337ed34da8148982b5d24cb0f3189d1d4fde064ad546b4a
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SSDEEP
24576:GmFqPaVAy1p7iC/iU+jscOx3jb51xWk0beJsOBhaZxplQ21myomI1eDg:GTm1xrDgZxfQ2AyoQ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/864-55-0x00000000021A0000-0x0000000002212000-memory.dmp upx behavioral1/memory/864-56-0x00000000021A0000-0x0000000002212000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Pastx1wTR.sys 7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 864 7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe -
Suspicious behavior: LoadsDriver 2 IoCs
pid Process 464 Process not Found 464 Process not Found -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 864 7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe 864 7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe"C:\Users\Admin\AppData\Local\Temp\7572f5425d7aa6017569a1f8bdc3ca5a1b69bf13c60e8e4aba0587ef0222fc36.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:864