Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 20:49
Static task
static1
Behavioral task
behavioral1
Sample
b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
General
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Target
b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe
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Size
40KB
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MD5
5d0c9a9af4abc8ad55de64509bd52700
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SHA1
38950c4ebed35808c47f3e336c6c025c341f1a5f
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SHA256
b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7
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SHA512
30999e4cec04bf31cdb17c827ffc7c2b48548d07990c466f5b2b00ac02155a0e8a82280a49d67d29aa1285ed7c2584069df3c6cebb1eae83253496c210ce0377
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SSDEEP
768:/MLeLHVotmZb12MaNuFNKNlE8PN9wWC3rjALQKkTc+GPB+jJhC4b+l14HvCJDnKm:/MUVBb12PsqNlE8PN9wWC3rjALQKkTcx
Malware Config
Signatures
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Possible privilege escalation attempt 8 IoCs
Processes:
takeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exepid process 1516 takeown.exe 4988 icacls.exe 4976 takeown.exe 5104 icacls.exe 4936 takeown.exe 4896 icacls.exe 4928 takeown.exe 4960 icacls.exe -
Modifies file permissions 1 TTPs 8 IoCs
Processes:
icacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exepid process 4896 icacls.exe 4928 takeown.exe 4960 icacls.exe 1516 takeown.exe 4988 icacls.exe 4976 takeown.exe 5104 icacls.exe 4936 takeown.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
takeown.exetakeown.exetakeown.exetakeown.exedescription pid process Token: SeTakeOwnershipPrivilege 1516 takeown.exe Token: SeTakeOwnershipPrivilege 4976 takeown.exe Token: SeTakeOwnershipPrivilege 4928 takeown.exe Token: SeTakeOwnershipPrivilege 4936 takeown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exepid process 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exedescription pid process target process PID 4332 wrote to memory of 1516 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 1516 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 1516 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4988 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4988 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4988 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4976 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4976 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4976 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 5104 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 5104 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 5104 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4936 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4936 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4936 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4896 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4896 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4896 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4928 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4928 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4928 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe takeown.exe PID 4332 wrote to memory of 4960 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4960 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe PID 4332 wrote to memory of 4960 4332 b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.exe"C:\Users\Admin\AppData\Local\Temp\b64763330975c48192c9bd3627635745c57034ddcc7d65d72d17c083578334a7.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/1516-134-0x0000000000000000-mapping.dmp
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memory/4896-139-0x0000000000000000-mapping.dmp
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memory/4928-140-0x0000000000000000-mapping.dmp
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memory/4936-138-0x0000000000000000-mapping.dmp
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memory/4960-141-0x0000000000000000-mapping.dmp
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memory/4976-136-0x0000000000000000-mapping.dmp
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memory/4988-135-0x0000000000000000-mapping.dmp
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memory/5104-137-0x0000000000000000-mapping.dmp