Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 18:34
Static task
static1
Behavioral task
behavioral1
Sample
c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe
Resource
win7-20220901-en
windows7-x64
5 signatures
150 seconds
General
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Target
c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe
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Size
40KB
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MD5
099085aa2fd68174770bf06575e6a200
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SHA1
31c7f33b4f8a6917fb383562bf69e25a111bd933
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SHA256
c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0
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SHA512
55405c5d075761635d0b92f378b4fbbea7f544715bda8a07241d13e847fd9b78ce30aa03cae7dbc0ef492487de83c33164e0459b31c46d1a8a5408ce5077b04b
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SSDEEP
768:/ysyaCVm6vfDUlK2jWCzNoqSTjuYyAuiZsRPnJ3WVqEVJ6tWxDiTcmsdb7:/ysj8QK2jzNoqSTjuYyAuiZsRPnJ3WVL
Malware Config
Signatures
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Possible privilege escalation attempt 8 IoCs
Processes:
takeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exepid process 1964 takeown.exe 552 icacls.exe 688 takeown.exe 584 icacls.exe 836 takeown.exe 1224 icacls.exe 1768 takeown.exe 1088 icacls.exe -
Modifies file permissions 1 TTPs 8 IoCs
Processes:
takeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exetakeown.exeicacls.exepid process 1768 takeown.exe 1088 icacls.exe 1964 takeown.exe 552 icacls.exe 688 takeown.exe 584 icacls.exe 836 takeown.exe 1224 icacls.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
takeown.exetakeown.exetakeown.exetakeown.exedescription pid process Token: SeTakeOwnershipPrivilege 1768 takeown.exe Token: SeTakeOwnershipPrivilege 1964 takeown.exe Token: SeTakeOwnershipPrivilege 688 takeown.exe Token: SeTakeOwnershipPrivilege 836 takeown.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exepid process 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exedescription pid process target process PID 1204 wrote to memory of 1768 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1768 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1768 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1768 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1088 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1088 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1088 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1088 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1964 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1964 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1964 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1964 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 552 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 552 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 552 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 552 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 688 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 688 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 688 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 688 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 584 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 584 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 584 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 584 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 836 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 836 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 836 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 836 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe takeown.exe PID 1204 wrote to memory of 1224 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1224 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1224 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe PID 1204 wrote to memory of 1224 1204 c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe"C:\Users\Admin\AppData\Local\Temp\c76812ca6cd82d3f2938e97fbdcc39dccbd8cc2120c24314033276fd5fcab9c0.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1204 -
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
PID:1768 -
C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\cmd.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1088 -
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
PID:1964 -
C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\ftp.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:552 -
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
PID:688 -
C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\wscript.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:584 -
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
PID:836 -
C:\Windows\SysWOW64\icacls.exeC:\Windows\System32\icacls.exe "C:\Windows\System32\cscript.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1224