Analysis
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max time kernel
43s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
28-10-2022 23:17
Static task
static1
Behavioral task
behavioral1
Sample
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe
Resource
win7-20220901-en
General
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Target
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe
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Size
1.4MB
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MD5
0c1270c9281c8a540925b0c0853b9a50
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SHA1
e62beb73aa010fba90d3ecd73d404871c63c2326
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SHA256
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae
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SHA512
ce31c8f18b39462a87648c11546414bbc3ec610ef5784548e4f539e6ae8ad1b4a8c5d10ba04b00b69b4b210a3a69870749a7ea5d914e98e6786d7adf0288de18
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SSDEEP
24576:iNmF/mnBoDM5f7F2FdcclPqVX7TwBTGQOD6N+FrFcWwWdXwMKfFtzpCGV9o984w2:iYVZo5TcFB1osWwWdw/v19hKL5ic/Rb
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ms.exepid process 968 ms.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 992 takeown.exe 452 icacls.exe -
Loads dropped DLL 1 IoCs
Processes:
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exepid process 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 992 takeown.exe 452 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:
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exedescription ioc process File opened for modification C:\WINDOWS\Bef.tmp 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe File opened for modification C:\Windows\yre.tmp 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe -
Suspicious behavior: EnumeratesProcesses 37 IoCs
Processes:
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exepid process 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
takeown.exedescription pid process Token: SeTakeOwnershipPrivilege 992 takeown.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ms.exepid process 968 ms.exe 968 ms.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exems.exedescription pid process target process PID 1708 wrote to memory of 968 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe ms.exe PID 1708 wrote to memory of 968 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe ms.exe PID 1708 wrote to memory of 968 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe ms.exe PID 1708 wrote to memory of 968 1708 9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe ms.exe PID 968 wrote to memory of 992 968 ms.exe takeown.exe PID 968 wrote to memory of 992 968 ms.exe takeown.exe PID 968 wrote to memory of 992 968 ms.exe takeown.exe PID 968 wrote to memory of 992 968 ms.exe takeown.exe PID 968 wrote to memory of 452 968 ms.exe icacls.exe PID 968 wrote to memory of 452 968 ms.exe icacls.exe PID 968 wrote to memory of 452 968 ms.exe icacls.exe PID 968 wrote to memory of 452 968 ms.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.exe"C:\Users\Admin\AppData\Local\Temp\9d1e2e3a3383cc48cf257755698a251dc1431712fe3c510fa525576148b453ae.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
374KB
MD5329669196318038de3802d01041a603c
SHA1daf696b3c0994f32cc5949788f08d4d9ba2c33ef
SHA25602a939bb31cb50260f0bdfa59bb4417466fd121373964d99e343b43ff05f35a4
SHA512a707d4a2effbf087c5208f9bd1e539a492bd809a488c1340712f1b7fe0093f41d8af0926a4b9a88542e980bc77b1469aeb2b2255936e77a386ad213de7d01bb8
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C:\Users\Admin\AppData\Local\Temp\ms.exeFilesize
374KB
MD5329669196318038de3802d01041a603c
SHA1daf696b3c0994f32cc5949788f08d4d9ba2c33ef
SHA25602a939bb31cb50260f0bdfa59bb4417466fd121373964d99e343b43ff05f35a4
SHA512a707d4a2effbf087c5208f9bd1e539a492bd809a488c1340712f1b7fe0093f41d8af0926a4b9a88542e980bc77b1469aeb2b2255936e77a386ad213de7d01bb8
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\Users\Admin\AppData\Local\Temp\ms.exeFilesize
374KB
MD5329669196318038de3802d01041a603c
SHA1daf696b3c0994f32cc5949788f08d4d9ba2c33ef
SHA25602a939bb31cb50260f0bdfa59bb4417466fd121373964d99e343b43ff05f35a4
SHA512a707d4a2effbf087c5208f9bd1e539a492bd809a488c1340712f1b7fe0093f41d8af0926a4b9a88542e980bc77b1469aeb2b2255936e77a386ad213de7d01bb8
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memory/452-61-0x0000000000000000-mapping.dmp
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memory/968-56-0x0000000000000000-mapping.dmp
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memory/992-60-0x0000000000000000-mapping.dmp
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memory/1708-54-0x0000000075111000-0x0000000075113000-memory.dmpFilesize
8KB