Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-11-2022 00:01
Static task
static1
Behavioral task
behavioral1
Sample
0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe
Resource
win7-20220812-en
General
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Target
0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe
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Size
68KB
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MD5
15b222e230f32f377982fdcffa0a6771
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SHA1
89c3ddd16938a6f1aeb73f27a717d545c9de98cc
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SHA256
0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e
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SHA512
3b0b3e86e6fa1072e3d3411f0d6c34f728176959abfd2f728eff41b35ed27a95145fd803da845dd38d7c543f54abc2efa03a53f1e5cb300489545bec061e7510
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SSDEEP
768:l7c26u0ujY+6+zAehBmJ+9hUykr4VDOtF1qyvFTPk7BRIztyiwLdV3cRnffCXe:lN3AgflE1qrBy3Ee
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 1296 takeown.exe 1668 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
icacls.exetakeown.exepid process 1668 icacls.exe 1296 takeown.exe -
Drops file in System32 directory 2 IoCs
Processes:
0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exedescription ioc process File created C:\Windows\SysWOW64\btwp.exe 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe File opened for modification C:\Windows\SysWOW64\btwp.exe 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exepid process 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exedescription pid process target process PID 1052 wrote to memory of 1296 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe takeown.exe PID 1052 wrote to memory of 1296 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe takeown.exe PID 1052 wrote to memory of 1296 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe takeown.exe PID 1052 wrote to memory of 1296 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe takeown.exe PID 1052 wrote to memory of 1668 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe icacls.exe PID 1052 wrote to memory of 1668 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe icacls.exe PID 1052 wrote to memory of 1668 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe icacls.exe PID 1052 wrote to memory of 1668 1052 0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe"C:\Users\Admin\AppData\Local\Temp\0c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\btwp.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1296
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C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\btwp.exe" /grant SYSTEM:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1668
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
68KB
MD515b222e230f32f377982fdcffa0a6771
SHA189c3ddd16938a6f1aeb73f27a717d545c9de98cc
SHA2560c2659ad4dc8826ddddf18c68f572613fd5b5541dec5822027d34a03c519625e
SHA5123b0b3e86e6fa1072e3d3411f0d6c34f728176959abfd2f728eff41b35ed27a95145fd803da845dd38d7c543f54abc2efa03a53f1e5cb300489545bec061e7510