Analysis
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max time kernel
93s -
max time network
151s -
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 21:43
Static task
static1
Behavioral task
behavioral1
Sample
bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll
Resource
win7-20240903-en
General
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Target
bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll
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Size
524KB
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MD5
e1a126fc5902f8f275495484875a6227
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SHA1
004b141fe27e8db9f61248b454a7ad287d7bede0
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SHA256
bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404
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SHA512
3a9aa01a29bf92d90140c9b0385531c216dcd666d530ec56d8b2597e9fd6c13928368195edf0c9b6edec87de98913e8629550912222265bce10b0faf8a72ac24
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SSDEEP
12288:F4UuFuNB2bvR0Iva6qREvKMHBK8i/Da7VpxmIXf5:FriuNsVC6qsi/g5
Malware Config
Extracted
emotet
Epoch4
54.37.212.235:80
45.15.23.184:443
41.76.108.46:8080
212.237.5.209:443
46.55.222.11:443
207.38.84.195:8080
103.8.26.102:8080
138.185.72.26:8080
104.251.214.46:8080
110.232.117.186:8080
51.68.175.8:8080
176.104.106.96:8080
216.158.226.206:443
103.8.26.103:8080
103.75.201.2:443
210.57.217.132:8080
195.154.133.20:443
45.142.114.231:8080
107.182.225.142:8080
158.69.222.101:443
45.118.115.99:8080
192.254.71.210:443
178.79.147.66:8080
203.114.109.124:443
212.237.56.116:7080
173.212.193.249:8080
58.227.42.236:80
50.116.54.215:443
162.214.50.39:7080
45.118.135.203:7080
212.237.17.99:8080
81.0.236.90:443
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 procid_target PID 1604 wrote to memory of 4200 1604 regsvr32.exe 83 PID 1604 wrote to memory of 4200 1604 regsvr32.exe 83 PID 1604 wrote to memory of 4200 1604 regsvr32.exe 83 PID 4200 wrote to memory of 4404 4200 regsvr32.exe 94 PID 4200 wrote to memory of 4404 4200 regsvr32.exe 94 PID 4200 wrote to memory of 4404 4200 regsvr32.exe 94
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bd66c9b13336507efb003c6ef3d1e002b3e5d9a57f9879ed01e99c01bd835404.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:4404
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