Analysis
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max time kernel
94s -
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 00:32
Static task
static1
Behavioral task
behavioral1
Sample
35f97e792e983a016b2e5f1a4ca39bf67311e7a382e86b1ffd920bb22b5fe700.dll
Resource
win7-20240903-en
General
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Target
35f97e792e983a016b2e5f1a4ca39bf67311e7a382e86b1ffd920bb22b5fe700.dll
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Size
615KB
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MD5
aa146849e79a06fd5413374b507d684b
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SHA1
b72f988f0ec1ec171ebbaeae477e48f473414963
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SHA256
35f97e792e983a016b2e5f1a4ca39bf67311e7a382e86b1ffd920bb22b5fe700
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SHA512
1978aef355a14850d4d14cb1fcfdc8074c70447f525f5d8477ae2049a0c65bc1189be46ebe9d362f83ce43c633012913d967126f93e55441ae8598705cdf338c
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQL4kMZR+TTD7vgEPej:0hn7dA19ZCOyDaQUkqkXa
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 target process PID 4744 wrote to memory of 3868 4744 regsvr32.exe regsvr32.exe PID 4744 wrote to memory of 3868 4744 regsvr32.exe regsvr32.exe PID 4744 wrote to memory of 3868 4744 regsvr32.exe regsvr32.exe PID 3868 wrote to memory of 4068 3868 regsvr32.exe rundll32.exe PID 3868 wrote to memory of 4068 3868 regsvr32.exe rundll32.exe PID 3868 wrote to memory of 4068 3868 regsvr32.exe rundll32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\35f97e792e983a016b2e5f1a4ca39bf67311e7a382e86b1ffd920bb22b5fe700.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\35f97e792e983a016b2e5f1a4ca39bf67311e7a382e86b1ffd920bb22b5fe700.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3868 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\35f97e792e983a016b2e5f1a4ca39bf67311e7a382e86b1ffd920bb22b5fe700.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:4068
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