Analysis
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max time kernel
112s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
07-01-2025 05:45
Static task
static1
Behavioral task
behavioral1
Sample
3b833ea16992c266d870ea1a9bb90a7aaa0dc410a2a3012c16a6af081b629395.dll
Resource
win7-20241010-en
General
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Target
3b833ea16992c266d870ea1a9bb90a7aaa0dc410a2a3012c16a6af081b629395.dll
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Size
252KB
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MD5
837dacb9f01b69f563165e47a678ca0f
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SHA1
6f56dbc424e46922f5b8965f487442cf23bd1d58
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SHA256
3b833ea16992c266d870ea1a9bb90a7aaa0dc410a2a3012c16a6af081b629395
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SHA512
380e1e18df4b4590c5f6a39738d7c97a4d5e0b2c03cbbc5ddb04e8884e9acfaee3752c737dba1080a70525279307a939bb98120e2de63acfd21f119abd14a4fa
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SSDEEP
6144:ndH09uYgR7OJSuwuZc2HEaYTy7beWTBd2ml:dHJtlec2HEaYTXWT/bl
Malware Config
Extracted
emotet
Epoch4
91.200.186.228:443
191.252.196.221:8080
94.177.248.64:443
66.42.55.5:7080
103.8.26.103:8080
185.184.25.237:8080
103.8.26.102:8080
178.79.147.66:8080
58.227.42.236:80
45.118.135.203:7080
103.75.201.2:443
195.154.133.20:443
45.142.114.231:8080
212.237.5.209:443
207.38.84.195:8080
104.251.214.46:8080
212.237.17.99:8080
212.237.56.116:7080
216.158.226.206:443
110.232.117.186:8080
158.69.222.101:443
107.182.225.142:8080
176.104.106.96:8080
81.0.236.90:443
50.116.54.215:443
138.185.72.26:8080
51.68.175.8:8080
210.57.217.132:8080
Signatures
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Emotet family
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Blocklisted process makes network request 6 IoCs
flow pid Process 3 2928 rundll32.exe 5 2928 rundll32.exe 8 2928 rundll32.exe 11 2928 rundll32.exe 12 2928 rundll32.exe 15 2928 rundll32.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2928 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2792 wrote to memory of 2904 2792 rundll32.exe 30 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31 PID 2904 wrote to memory of 2928 2904 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3b833ea16992c266d870ea1a9bb90a7aaa0dc410a2a3012c16a6af081b629395.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3b833ea16992c266d870ea1a9bb90a7aaa0dc410a2a3012c16a6af081b629395.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3b833ea16992c266d870ea1a9bb90a7aaa0dc410a2a3012c16a6af081b629395.dll",Control_RunDLL3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2928
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