Analysis
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max time kernel
94s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 22:30
Static task
static1
Behavioral task
behavioral1
Sample
3efe4bd3cdb4c62a80130b3cab7139e9988ea1ac9b8d8fa920551fbc226ab91e.dll
Resource
win7-20240903-en
General
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Target
3efe4bd3cdb4c62a80130b3cab7139e9988ea1ac9b8d8fa920551fbc226ab91e.dll
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Size
602KB
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MD5
d54fcac069301f964bedeca3fe124dac
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SHA1
11cc32c0a79dc15ae66125558e92decfd9cfcb25
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SHA256
3efe4bd3cdb4c62a80130b3cab7139e9988ea1ac9b8d8fa920551fbc226ab91e
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SHA512
a93c33ec5f4708df1595543bad6efda8425502dce92bfd1550c04dd4a8396d8842b0dfdd7f39a325081d07f64ff669adff7edf898e9a4d68957006216557f111
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SSDEEP
6144:E/+HHHHH/269EE1DDeiitHYS7TsCUvwxVzPY0w0joOC3K1JTVBAxEGn6WKTeAFH9:97HiZYSsCzzY0FjomdWVAT9JFXVkg
Malware Config
Extracted
emotet
Epoch5
45.138.98.34:80
69.16.218.101:8080
51.210.242.234:8080
185.148.168.220:8080
142.4.219.173:8080
54.38.242.185:443
191.252.103.16:80
104.131.62.48:8080
62.171.178.147:8080
217.182.143.207:443
168.197.250.14:80
37.44.244.177:8080
66.42.57.149:443
210.57.209.142:8080
159.69.237.188:443
116.124.128.206:8080
128.199.192.135:8080
195.154.146.35:443
185.148.168.15:8080
195.77.239.39:8080
207.148.81.119:8080
85.214.67.203:8080
190.90.233.66:443
78.46.73.125:443
78.47.204.80:443
37.59.209.141:8080
54.37.228.122:443
Signatures
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Emotet family
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
regsvr32.exerundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 708 wrote to memory of 4304 708 regsvr32.exe regsvr32.exe PID 708 wrote to memory of 4304 708 regsvr32.exe regsvr32.exe PID 708 wrote to memory of 4304 708 regsvr32.exe regsvr32.exe PID 4304 wrote to memory of 4216 4304 regsvr32.exe rundll32.exe PID 4304 wrote to memory of 4216 4304 regsvr32.exe rundll32.exe PID 4304 wrote to memory of 4216 4304 regsvr32.exe rundll32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\3efe4bd3cdb4c62a80130b3cab7139e9988ea1ac9b8d8fa920551fbc226ab91e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:708 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\3efe4bd3cdb4c62a80130b3cab7139e9988ea1ac9b8d8fa920551fbc226ab91e.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3efe4bd3cdb4c62a80130b3cab7139e9988ea1ac9b8d8fa920551fbc226ab91e.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:4216
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