Analysis
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max time kernel
92s -
max time network
97s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-10-2022 14:31
Static task
static1
Behavioral task
behavioral1
Sample
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe
Resource
win7-20220812-en
General
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Target
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe
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Size
1.4MB
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MD5
d7ef40600c2d4031e262ede93a5b1cf2
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SHA1
55b9dd028f3bb02ec555f5e1ade5379ed8ea297f
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SHA256
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24
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SHA512
64353f23d94a9b3b95991890f10fd47f746c24882d3b05a8b053d48322c2989e8f7239b078f5c3a92cf598e4a4a895bec637aaa783e3de45cb28bc06c488240e
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SSDEEP
24576:SNmF/mnBoDM5f7F2JQRKZk+61i5cCPWZj+VhL8OamPRKplJfVXT24WTEvzHJDsZ:SYVZo5TcJQqk+61i5cYWZjSTDPYtfVjS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ms.exepid process 904 ms.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 672 takeown.exe 1012 icacls.exe -
Loads dropped DLL 1 IoCs
Processes:
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exepid process 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 672 takeown.exe 1012 icacls.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Windows directory 2 IoCs
Processes:
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exedescription ioc process File opened for modification C:\WINDOWS\Bef.tmp 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe File opened for modification C:\Windows\yre.tmp 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe -
Suspicious behavior: EnumeratesProcesses 37 IoCs
Processes:
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exepid process 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
takeown.exedescription pid process Token: SeTakeOwnershipPrivilege 672 takeown.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ms.exepid process 904 ms.exe 904 ms.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exems.exedescription pid process target process PID 1884 wrote to memory of 904 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe ms.exe PID 1884 wrote to memory of 904 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe ms.exe PID 1884 wrote to memory of 904 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe ms.exe PID 1884 wrote to memory of 904 1884 2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe ms.exe PID 904 wrote to memory of 672 904 ms.exe takeown.exe PID 904 wrote to memory of 672 904 ms.exe takeown.exe PID 904 wrote to memory of 672 904 ms.exe takeown.exe PID 904 wrote to memory of 672 904 ms.exe takeown.exe PID 904 wrote to memory of 1012 904 ms.exe icacls.exe PID 904 wrote to memory of 1012 904 ms.exe icacls.exe PID 904 wrote to memory of 1012 904 ms.exe icacls.exe PID 904 wrote to memory of 1012 904 ms.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe"C:\Users\Admin\AppData\Local\Temp\2c4c468225ddabaf2b1fe712fe77217c1ea2a937ecac99fcf78c88751861df24.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ms.exeC:\Users\Admin\AppData\Local\Temp\ms.exe k2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\takeown.exetakeown /f "C:\WINDOWS\system32\Sens.dll"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\icacls.exeicacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ms.exeFilesize
424KB
MD5a6c6dc74d7f061d01ef9b2cc4451a760
SHA146158a4b95126d95e0187ce066126c9482b44568
SHA256c63e23d1efe9bbb79cb80def879c087fafe4ee4dfb4e8918cb0bc9ac72db0915
SHA512800236114c6f9a5a25b425a2ba1f118250b6ecc7d935fa980b2e9408c0d8d1991c2be5fc698ca951375c0fb0d79edd878c323bd230bb7084c2fe7f1362deb3bd
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C:\Users\Admin\AppData\Local\Temp\ms.exeFilesize
424KB
MD5a6c6dc74d7f061d01ef9b2cc4451a760
SHA146158a4b95126d95e0187ce066126c9482b44568
SHA256c63e23d1efe9bbb79cb80def879c087fafe4ee4dfb4e8918cb0bc9ac72db0915
SHA512800236114c6f9a5a25b425a2ba1f118250b6ecc7d935fa980b2e9408c0d8d1991c2be5fc698ca951375c0fb0d79edd878c323bd230bb7084c2fe7f1362deb3bd
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\Users\Admin\AppData\Local\Temp\ms.exeFilesize
424KB
MD5a6c6dc74d7f061d01ef9b2cc4451a760
SHA146158a4b95126d95e0187ce066126c9482b44568
SHA256c63e23d1efe9bbb79cb80def879c087fafe4ee4dfb4e8918cb0bc9ac72db0915
SHA512800236114c6f9a5a25b425a2ba1f118250b6ecc7d935fa980b2e9408c0d8d1991c2be5fc698ca951375c0fb0d79edd878c323bd230bb7084c2fe7f1362deb3bd
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memory/672-60-0x0000000000000000-mapping.dmp
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memory/904-56-0x0000000000000000-mapping.dmp
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memory/1012-61-0x0000000000000000-mapping.dmp
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memory/1884-54-0x0000000076171000-0x0000000076173000-memory.dmpFilesize
8KB