Analysis
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max time kernel
149s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2022 05:04
Static task
static1
Behavioral task
behavioral1
Sample
76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe
Resource
win7-20220812-en
General
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Target
76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe
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Size
1.4MB
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MD5
10b60193e3723958abf271e79434dd80
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SHA1
6a6552952fe17a8e34248bd947d536bb17ac0327
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SHA256
76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8
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SHA512
5a0bdf065f557e5412eb05d740d572044abc3adfbcf815242669a919a5b44dc09421cc7e0aab5594484bf1f5a65121afefce884bdf2e9cb572b7a60b92fea1e1
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SSDEEP
24576:8NmF/mnBoDM5f7F2XQRKZk+61i5cCPWZj+VhyDvsuxxQ/zhmLSiVVloZy4/P:8YVZo5TcXQqk+61i5cYWZjSEUqq/5iV+
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ms.exepid process 3852 ms.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 1044 takeown.exe 4124 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 1044 takeown.exe 4124 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:
76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exedescription ioc process File opened for modification C:\WINDOWS\Bef.tmp 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe File opened for modification C:\Windows\yre.tmp 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exepid process 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
takeown.exedescription pid process Token: SeTakeOwnershipPrivilege 1044 takeown.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ms.exepid process 3852 ms.exe 3852 ms.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exems.exedescription pid process target process PID 3408 wrote to memory of 3852 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe ms.exe PID 3408 wrote to memory of 3852 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe ms.exe PID 3408 wrote to memory of 3852 3408 76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe ms.exe PID 3852 wrote to memory of 1044 3852 ms.exe takeown.exe PID 3852 wrote to memory of 1044 3852 ms.exe takeown.exe PID 3852 wrote to memory of 4124 3852 ms.exe icacls.exe PID 3852 wrote to memory of 4124 3852 ms.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe"C:\Users\Admin\AppData\Local\Temp\76ce629e64c5ea65afdf1f256619d9319664d894bad52336b14f434117d20fd8.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3408 -
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
PID:3852 -
C:\Windows\SYSTEM32\takeown.exetakeown /f "C:\WINDOWS\system32\Sens.dll"3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:1044 -
C:\Windows\SYSTEM32\icacls.exeicacls "C:\WINDOWS\system32\Sens.dll" /grant administrators:F3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:4124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ms.exeFilesize
372KB
MD5f5657ab6890ac2d793860c7845e22c0e
SHA17a749290e47e64a6afbbd15aee33273c65418ff2
SHA256d48b73db28b5165f8cc65d3637a1245947a9c31efdee679dfb5a5680f3f90841
SHA51224f16b36369f7e49f8e740ed9f33598f6fb2ced32479868c6c0d7117613ddd30955cfde382a880b1dbe21ed05fa60a63aeb3cb0056a4910462a2240a2f254a51
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C:\Users\Admin\AppData\Local\Temp\ms.exeFilesize
372KB
MD5f5657ab6890ac2d793860c7845e22c0e
SHA17a749290e47e64a6afbbd15aee33273c65418ff2
SHA256d48b73db28b5165f8cc65d3637a1245947a9c31efdee679dfb5a5680f3f90841
SHA51224f16b36369f7e49f8e740ed9f33598f6fb2ced32479868c6c0d7117613ddd30955cfde382a880b1dbe21ed05fa60a63aeb3cb0056a4910462a2240a2f254a51
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memory/1044-135-0x0000000000000000-mapping.dmp
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memory/3852-132-0x0000000000000000-mapping.dmp
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memory/4124-136-0x0000000000000000-mapping.dmp