Analysis
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max time kernel
102s -
max time network
103s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 20:54
Static task
static1
Behavioral task
behavioral1
Sample
zte.dll
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
zte.dll
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
zte.dll
-
Size
473KB
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MD5
00cc931e3c4ce21eaed78d8ee7352c35
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SHA1
ee66e9cb16520de48a1efe4e09368067d9ee1a78
-
SHA256
98a58a4f1a0b1305c473eeafa6dac80c2e2edd7e8aa8fe6d32ccac81318de1e5
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SHA512
1ba56fe37631544d8c0238183bf04aed3ffad09999183fef18bb84493502cfc7a3c4109f03062e0ef5b31f00a923e9b8e01eac1e788e52d66b074c2f8f5a16cb
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run msiexec.exe Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Xyzy = "regsvr32.exe /s C:\\Users\\Admin\\AppData\\Roaming\\Ceasl\\utopodel.dll" msiexec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 1232 set thread context of 2528 1232 rundll32.exe msiexec.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
msiexec.exedescription pid process Token: SeSecurityPrivilege 2528 msiexec.exe Token: SeSecurityPrivilege 2528 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1036 wrote to memory of 1232 1036 rundll32.exe rundll32.exe PID 1036 wrote to memory of 1232 1036 rundll32.exe rundll32.exe PID 1036 wrote to memory of 1232 1036 rundll32.exe rundll32.exe PID 1232 wrote to memory of 2528 1232 rundll32.exe msiexec.exe PID 1232 wrote to memory of 2528 1232 rundll32.exe msiexec.exe PID 1232 wrote to memory of 2528 1232 rundll32.exe msiexec.exe PID 1232 wrote to memory of 2528 1232 rundll32.exe msiexec.exe PID 1232 wrote to memory of 2528 1232 rundll32.exe msiexec.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\zte.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\zte.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken