Analysis
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max time kernel
48s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
20-10-2022 17:22
Static task
static1
Behavioral task
behavioral1
Sample
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe
Resource
win7-20220812-en
General
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Target
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe
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Size
1.4MB
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MD5
415447474bcdfba2119af011b050eba0
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SHA1
21a9a2e7fe8c769e93d823493ad1f5270e031dbd
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SHA256
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc
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SHA512
2ba60ebeb9af4d3d2ef7cbefbeeb6a33f5d999865bda4a81607eaa540def37c06d1ad340434a96f63d8a23ae75145edd3b4211b59ff13f868346508be06b5f56
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SSDEEP
24576:TNmF/mnBoDM5f7F2XQRKZk+61i5cCPWZj+VhyDvsuxxQ/zhmLSiVVloZy4/k:TYVZo5TcXQqk+61i5cYWZjSEUqq/5iVx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ms.exepid process 364 ms.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 608 takeown.exe 1084 icacls.exe -
Loads dropped DLL 1 IoCs
Processes:
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exepid process 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 608 takeown.exe 1084 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:
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exedescription ioc process File opened for modification C:\WINDOWS\Bef.tmp 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe File opened for modification C:\Windows\yre.tmp 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe -
Suspicious behavior: EnumeratesProcesses 37 IoCs
Processes:
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exepid process 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
takeown.exedescription pid process Token: SeTakeOwnershipPrivilege 608 takeown.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ms.exepid process 364 ms.exe 364 ms.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exems.exedescription pid process target process PID 1148 wrote to memory of 364 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe ms.exe PID 1148 wrote to memory of 364 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe ms.exe PID 1148 wrote to memory of 364 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe ms.exe PID 1148 wrote to memory of 364 1148 10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe ms.exe PID 364 wrote to memory of 608 364 ms.exe takeown.exe PID 364 wrote to memory of 608 364 ms.exe takeown.exe PID 364 wrote to memory of 608 364 ms.exe takeown.exe PID 364 wrote to memory of 608 364 ms.exe takeown.exe PID 364 wrote to memory of 1084 364 ms.exe icacls.exe PID 364 wrote to memory of 1084 364 ms.exe icacls.exe PID 364 wrote to memory of 1084 364 ms.exe icacls.exe PID 364 wrote to memory of 1084 364 ms.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.exe"C:\Users\Admin\AppData\Local\Temp\10eff029ce21565d01a6709d49b7456618b82dbaf3d3d22f47ff15c9d3ee43dc.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
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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\Users\Admin\AppData\Local\Temp\ms.exeFilesize
372KB
MD5f5657ab6890ac2d793860c7845e22c0e
SHA17a749290e47e64a6afbbd15aee33273c65418ff2
SHA256d48b73db28b5165f8cc65d3637a1245947a9c31efdee679dfb5a5680f3f90841
SHA51224f16b36369f7e49f8e740ed9f33598f6fb2ced32479868c6c0d7117613ddd30955cfde382a880b1dbe21ed05fa60a63aeb3cb0056a4910462a2240a2f254a51
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memory/364-56-0x0000000000000000-mapping.dmp
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memory/608-60-0x0000000000000000-mapping.dmp
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memory/1084-61-0x0000000000000000-mapping.dmp
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memory/1148-54-0x0000000074C11000-0x0000000074C13000-memory.dmpFilesize
8KB