Analysis
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max time kernel
148s -
max time network
152s -
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, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
4a1da18187fdc0b3599a610026efd85c1978ea8170acdda5f6ed7b03fa45564e.dll
Resource
win7-20241010-en
General
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Target
4a1da18187fdc0b3599a610026efd85c1978ea8170acdda5f6ed7b03fa45564e.dll
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Size
615KB
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MD5
87d6bd6d3880bed2d324f32d3f6e252f
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SHA1
d5936bcfec8268a48a5fdc5b4ecea2a9e63f00e5
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SHA256
4a1da18187fdc0b3599a610026efd85c1978ea8170acdda5f6ed7b03fa45564e
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SHA512
ee82cb18336fc5c2e9d1a848f531c0c68e7a32a845c56b00cda7fbb44265128bdf2deeef6e3491a38579599ddfdac4deb89cfc9a674737be10fc816035496b48
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQLykMZR+TTD7vgEPej:0hn7dA19ZCOyDaQOkqkXa
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.
description 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
description pid Process procid_target PID 4784 wrote to memory of 4416 4784 regsvr32.exe 83 PID 4784 wrote to memory of 4416 4784 regsvr32.exe 83 PID 4784 wrote to memory of 4416 4784 regsvr32.exe 83 PID 4416 wrote to memory of 3660 4416 regsvr32.exe 84 PID 4416 wrote to memory of 3660 4416 regsvr32.exe 84 PID 4416 wrote to memory of 3660 4416 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4a1da18187fdc0b3599a610026efd85c1978ea8170acdda5f6ed7b03fa45564e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4784 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4a1da18187fdc0b3599a610026efd85c1978ea8170acdda5f6ed7b03fa45564e.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4a1da18187fdc0b3599a610026efd85c1978ea8170acdda5f6ed7b03fa45564e.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:3660
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