Analysis
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max time kernel
46s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07-11-2022 12:36
Static task
static1
Behavioral task
behavioral1
Sample
68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe
Resource
win7-20220901-en
General
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Target
68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe
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Size
68KB
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MD5
0c5b142e4185e130b90411ec1392b0a1
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SHA1
11880fc4b89758d1a98e74945ae3db3fbd71a01d
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SHA256
68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf
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SHA512
4a7dc982fb28f8cf404f31243a8d6c99da5273a51583ca67506dd845ee086efc0b2d6008c3825d5110def099ece35e1c0479f343171fa1d5cbf9e40ccf5c2ae9
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SSDEEP
768:4DJXk7lSA2SoPfT3Dw8qLsytLA575ztRIvzeSJQJIWtEZVn1mZbvH1ogHlhcWSQI:4CgOs0cbCe3RS18lhco/Q
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 1180 takeown.exe 2028 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 1180 takeown.exe 2028 icacls.exe -
Drops file in System32 directory 2 IoCs
Processes:
68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exedescription ioc process File created C:\Windows\SysWOW64\dzlh.exe 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe File opened for modification C:\Windows\SysWOW64\dzlh.exe 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exepid process 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exedescription pid process target process PID 1416 wrote to memory of 1180 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe takeown.exe PID 1416 wrote to memory of 1180 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe takeown.exe PID 1416 wrote to memory of 1180 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe takeown.exe PID 1416 wrote to memory of 1180 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe takeown.exe PID 1416 wrote to memory of 2028 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe icacls.exe PID 1416 wrote to memory of 2028 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe icacls.exe PID 1416 wrote to memory of 2028 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe icacls.exe PID 1416 wrote to memory of 2028 1416 68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe"C:\Users\Admin\AppData\Local\Temp\68a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\dzlh.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1180
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C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\dzlh.exe" /grant SYSTEM:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:2028
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
68KB
MD50c5b142e4185e130b90411ec1392b0a1
SHA111880fc4b89758d1a98e74945ae3db3fbd71a01d
SHA25668a1e51af03c1bf76aa2d388249819f3b5c519dcc6c9eefeaec85af16d15cfbf
SHA5124a7dc982fb28f8cf404f31243a8d6c99da5273a51583ca67506dd845ee086efc0b2d6008c3825d5110def099ece35e1c0479f343171fa1d5cbf9e40ccf5c2ae9