Analysis
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max time kernel
72s -
max time network
80s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 23:53
Static task
static1
Behavioral task
behavioral1
Sample
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe
Resource
win7-20220812-en
General
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Target
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe
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Size
1.4MB
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MD5
316016ade087b9110d15479824bf09e0
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SHA1
c00c53280db55817efddf656135dc577b935ab0c
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SHA256
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7
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SHA512
54d64dd35e9ec5f903c3e90d405d9b1598cd15c456a867fbc94a4c787736aa4899fb5e23513407f62a0face404327ac888c6269f4fd026aee58fe38c393e4c5f
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SSDEEP
24576:oNmF/mnBoDM5f7F2XQRKZk+61i5cCPWZj+VhyDvsuxxQ/zhmLSiVVloZy4/P:oYVZo5TcXQqk+61i5cYWZjSEUqq/5iVu
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
ms.exepid process 1344 ms.exe -
Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 1516 takeown.exe 1256 icacls.exe -
Loads dropped DLL 1 IoCs
Processes:
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exepid process 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
icacls.exetakeown.exepid process 1256 icacls.exe 1516 takeown.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:
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exedescription ioc process File opened for modification C:\WINDOWS\Bef.tmp d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe File opened for modification C:\Windows\yre.tmp d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe -
Suspicious behavior: EnumeratesProcesses 37 IoCs
Processes:
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exepid process 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
takeown.exedescription pid process Token: SeTakeOwnershipPrivilege 1516 takeown.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ms.exepid process 1344 ms.exe 1344 ms.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exems.exedescription pid process target process PID 1628 wrote to memory of 1344 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe ms.exe PID 1628 wrote to memory of 1344 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe ms.exe PID 1628 wrote to memory of 1344 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe ms.exe PID 1628 wrote to memory of 1344 1628 d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe ms.exe PID 1344 wrote to memory of 1516 1344 ms.exe takeown.exe PID 1344 wrote to memory of 1516 1344 ms.exe takeown.exe PID 1344 wrote to memory of 1516 1344 ms.exe takeown.exe PID 1344 wrote to memory of 1516 1344 ms.exe takeown.exe PID 1344 wrote to memory of 1256 1344 ms.exe icacls.exe PID 1344 wrote to memory of 1256 1344 ms.exe icacls.exe PID 1344 wrote to memory of 1256 1344 ms.exe icacls.exe PID 1344 wrote to memory of 1256 1344 ms.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.exe"C:\Users\Admin\AppData\Local\Temp\d6a336bab29d2a7acbe86033a117bf978a1464b84a8f4db1104b8f3338a0bbf7.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/1256-61-0x0000000000000000-mapping.dmp
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memory/1344-56-0x0000000000000000-mapping.dmp
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memory/1516-60-0x0000000000000000-mapping.dmp
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memory/1628-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmpFilesize
8KB