Analysis
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max time kernel
134s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 22:18
Static task
static1
Behavioral task
behavioral1
Sample
df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
General
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Target
df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe
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Size
40KB
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MD5
70db830df85313404765c8f5c2504170
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SHA1
2dce39fafb7499cf9b36be482e07e0c43ec1e0ba
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SHA256
df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca
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SHA512
25c979954d5440e38a042ca37108eb95a271d10a2a2521b8896dc552951242a07a1747de043e32d0b83ef741c383a1c070ea6f63effb6cf3424b6ba4086e2667
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SSDEEP
768:/jz76laptRlWs3zHnH5MY4gxjYNu4v7ragNkzRE5hfFETec0uYNF:/jzTdlWAzHatgxjYM4v7ragNkuETec0j
Malware Config
Signatures
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Possible privilege escalation attempt 8 IoCs
Processes:
takeown.exeicacls.exeicacls.exetakeown.exeicacls.exetakeown.exetakeown.exeicacls.exepid process 5048 takeown.exe 2680 icacls.exe 2144 icacls.exe 4340 takeown.exe 4900 icacls.exe 2416 takeown.exe 2028 takeown.exe 2084 icacls.exe -
Modifies file permissions 1 TTPs 8 IoCs
Processes:
icacls.exetakeown.exetakeown.exeicacls.exetakeown.exeicacls.exeicacls.exetakeown.exepid process 4900 icacls.exe 2416 takeown.exe 2028 takeown.exe 2084 icacls.exe 5048 takeown.exe 2680 icacls.exe 2144 icacls.exe 4340 takeown.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
takeown.exetakeown.exetakeown.exetakeown.exedescription pid process Token: SeTakeOwnershipPrivilege 4340 takeown.exe Token: SeTakeOwnershipPrivilege 2416 takeown.exe Token: SeTakeOwnershipPrivilege 2028 takeown.exe Token: SeTakeOwnershipPrivilege 5048 takeown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exepid process 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exedescription pid process target process PID 552 wrote to memory of 4340 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 4340 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 4340 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 4900 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 4900 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 4900 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2416 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2416 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2416 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2144 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2144 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2144 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2028 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2028 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2028 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2084 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2084 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2084 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 5048 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 5048 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 5048 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe takeown.exe PID 552 wrote to memory of 2680 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2680 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe PID 552 wrote to memory of 2680 552 df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.exe"C:\Users\Admin\AppData\Local\Temp\df3e94bc12450741394dbc6eb4bdcadda010b3c595c42c39f5ff110772b003ca.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\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
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2028-138-0x0000000000000000-mapping.dmp
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memory/2084-139-0x0000000000000000-mapping.dmp
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memory/2144-137-0x0000000000000000-mapping.dmp
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memory/2416-136-0x0000000000000000-mapping.dmp
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memory/2680-141-0x0000000000000000-mapping.dmp
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memory/4340-134-0x0000000000000000-mapping.dmp
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memory/4900-135-0x0000000000000000-mapping.dmp
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memory/5048-140-0x0000000000000000-mapping.dmp