Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
21-11-2022 13:00
Static task
static1
Behavioral task
behavioral1
Sample
908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe
Resource
win7-20221111-en
5 signatures
150 seconds
General
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Target
908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe
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Size
40KB
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MD5
31f1feab526b3258842d6a982b221790
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SHA1
584cf13809b5cead1d1fc9c4c13cecef87536a36
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SHA256
908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787
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SHA512
05c846d0be516d6e9eab7032e7604f49ee1e33e457cbd87be3ffc0e9e7878e1ca0fdd6db11ffda273b9de22269e9a68971aacbe5fc2674fd6681e2260385eee8
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SSDEEP
768:/cv4Vf6cVVNLM/3XWYn1kXBvexvVONK0MoYnKNV:/ce7W/39ehgbnmV
Malware Config
Signatures
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Possible privilege escalation attempt 8 IoCs
Processes:
icacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exepid process 1180 icacls.exe 1924 takeown.exe 1744 icacls.exe 1824 takeown.exe 1216 icacls.exe 944 takeown.exe 620 icacls.exe 464 takeown.exe -
Modifies file permissions 1 TTPs 8 IoCs
Processes:
icacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exepid process 1216 icacls.exe 944 takeown.exe 620 icacls.exe 464 takeown.exe 1180 icacls.exe 1924 takeown.exe 1744 icacls.exe 1824 takeown.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
takeown.exetakeown.exetakeown.exetakeown.exedescription pid process Token: SeTakeOwnershipPrivilege 1824 takeown.exe Token: SeTakeOwnershipPrivilege 944 takeown.exe Token: SeTakeOwnershipPrivilege 464 takeown.exe Token: SeTakeOwnershipPrivilege 1924 takeown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exepid process 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exedescription pid process target process PID 1380 wrote to memory of 1824 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1824 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1824 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1824 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1216 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1216 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1216 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1216 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 944 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 944 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 944 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 944 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 620 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 620 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 620 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 620 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 464 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 464 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 464 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 464 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1180 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1180 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1180 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1180 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1924 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1924 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1924 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1924 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe takeown.exe PID 1380 wrote to memory of 1744 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1744 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1744 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe PID 1380 wrote to memory of 1744 1380 908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe"C:\Users\Admin\AppData\Local\Temp\908461a89668ee1838d2d40d36e2649518d84a6b76d2ba29b61802f27f692787.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\takeown.exeC:\Windows\System32\takeown.exe /f "C:\Windows\System32\cmd.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\cmd.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\takeown.exeC:\Windows\System32\takeown.exe /f "C:\Windows\System32\ftp.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\ftp.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\takeown.exeC:\Windows\System32\takeown.exe /f "C:\Windows\System32\wscript.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\wscript.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
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C:\Windows\SysWOW64\takeown.exeC:\Windows\System32\takeown.exe /f "C:\Windows\System32\cscript.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\cscript.exe" /grant Users:F2⤵
- 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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memory/464-60-0x0000000000000000-mapping.dmp
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memory/620-59-0x0000000000000000-mapping.dmp
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memory/944-58-0x0000000000000000-mapping.dmp
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memory/1180-61-0x0000000000000000-mapping.dmp
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memory/1216-57-0x0000000000000000-mapping.dmp
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memory/1744-63-0x0000000000000000-mapping.dmp
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memory/1824-56-0x0000000000000000-mapping.dmp
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memory/1924-62-0x0000000000000000-mapping.dmp