Analysis
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max time kernel
45s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 08:08
Static task
static1
Behavioral task
behavioral1
Sample
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe
Resource
win10v2004-20220812-en
General
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Target
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe
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Size
36KB
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MD5
23024ab23bc365bf0717613331c85840
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SHA1
067ae2baea2307912787cbadfc90eaf21b7cf164
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SHA256
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb
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SHA512
34a42f4e043ff4c1c0e0be4340b39a8f727ff6d3a25477971761f2573b14f84e2ba6b337038c4c3df73f0741fbe9f66beb752ad136a5efaa7103bfbeda3f3946
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SSDEEP
768:/8RqF9c6joihMjC3aREIxR7RpHaC4rwudv:/0+ijbpujrwudv
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 1100 takeown.exe 832 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 1100 takeown.exe 832 icacls.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\wCzP = "C:\\Windows\\system32\\ogot.exe" 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe -
Drops file in System32 directory 2 IoCs
Processes:
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exedescription ioc process File created C:\Windows\SysWOW64\ogot.exe 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe File opened for modification C:\Windows\SysWOW64\ogot.exe 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exepid process 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exedescription pid process target process PID 1324 wrote to memory of 1100 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe takeown.exe PID 1324 wrote to memory of 1100 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe takeown.exe PID 1324 wrote to memory of 1100 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe takeown.exe PID 1324 wrote to memory of 1100 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe takeown.exe PID 1324 wrote to memory of 832 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe icacls.exe PID 1324 wrote to memory of 832 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe icacls.exe PID 1324 wrote to memory of 832 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe icacls.exe PID 1324 wrote to memory of 832 1324 9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe"C:\Users\Admin\AppData\Local\Temp\9088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\ogot.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1100
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C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\ogot.exe" /grant Users:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:832
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
36KB
MD523024ab23bc365bf0717613331c85840
SHA1067ae2baea2307912787cbadfc90eaf21b7cf164
SHA2569088e7b1bf89bffec1b77928eb704eb7d1317c6957345e0a68f5a3679ef3befb
SHA51234a42f4e043ff4c1c0e0be4340b39a8f727ff6d3a25477971761f2573b14f84e2ba6b337038c4c3df73f0741fbe9f66beb752ad136a5efaa7103bfbeda3f3946