Analysis
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max time kernel
95s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:22
Static task
static1
Behavioral task
behavioral1
Sample
90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll
Resource
win7-20240903-en
General
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Target
90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll
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Size
612KB
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MD5
f4727f332becb8117be98953e70be184
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SHA1
3700a063a052a07c4528a501c82db32f52605387
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SHA256
90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5
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SHA512
f7520b526932d4064182617b3b12421bfee76e4c83b457f4fc904015123d30387cec7785f9e6c8fb2eec6cdda11f58671f3245caa892f11dd2b911721140f70d
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SSDEEP
12288:kqdJaxkOWFornPmGZqnTFWbD9UYVubhesslBvQqEPO7:kOOsornPTwFWbyYVohevBoi7
Malware Config
Extracted
emotet
Epoch4
131.100.24.231:80
209.59.138.75:7080
103.8.26.103:8080
51.38.71.0:443
212.237.17.99:8080
79.172.212.216:8080
207.38.84.195:8080
104.168.155.129:8080
178.79.147.66:8080
46.55.222.11:443
103.8.26.102:8080
192.254.71.210:443
45.176.232.124:443
203.114.109.124:443
51.68.175.8:8080
58.227.42.236:80
45.142.114.231:8080
217.182.143.207:443
178.63.25.185:443
45.118.115.99:8080
103.75.201.2:443
104.251.214.46:8080
158.69.222.101:443
81.0.236.90:443
45.118.135.203:7080
176.104.106.96:8080
212.237.56.116:7080
216.158.226.206:443
173.212.193.249:8080
50.116.54.215:443
138.185.72.26:8080
41.76.108.46:8080
212.237.5.209:443
107.182.225.142:8080
195.154.133.20:443
162.214.50.39:7080
110.232.117.186:8080
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 2780 wrote to memory of 3752 2780 regsvr32.exe 82 PID 2780 wrote to memory of 3752 2780 regsvr32.exe 82 PID 2780 wrote to memory of 3752 2780 regsvr32.exe 82 PID 3752 wrote to memory of 5056 3752 regsvr32.exe 83 PID 3752 wrote to memory of 5056 3752 regsvr32.exe 83 PID 3752 wrote to memory of 5056 3752 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\90b5f2f3bd490aea6b1f532f2b3fb20c5a15f964eb4603eab460d6cde23b30d5.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:5056
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