Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/11/2024, 14:07
Static task
static1
Behavioral task
behavioral1
Sample
a3cc0ea68c18bab73d24a145a436c96441016328dd78375ef100dd25ad4a888d.dll
Resource
win7-20240903-en
General
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Target
a3cc0ea68c18bab73d24a145a436c96441016328dd78375ef100dd25ad4a888d.dll
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Size
615KB
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MD5
bb734386c5eae2e67cebc0f64a88d961
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SHA1
beea2f344bfd3a6d31843e6a440f14083414a15a
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SHA256
a3cc0ea68c18bab73d24a145a436c96441016328dd78375ef100dd25ad4a888d
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SHA512
8516a01de3bfd7958c271be702e062d641f704f23fd41768608e90eda14328e7ef51c00f57096d4ebc5a2c319eebf56846abf4c5e85adf9adc79164594b413fc
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SSDEEP
12288:dOzFuk7dA19ZCOo6AI/2NLaQLBkMZR+TTD7vgEPej:0hn7dA19ZCOyDaQFkqkXa
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 14 IoCs
description pid Process procid_target PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 2696 wrote to memory of 3020 2696 regsvr32.exe 30 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31 PID 3020 wrote to memory of 3040 3020 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a3cc0ea68c18bab73d24a145a436c96441016328dd78375ef100dd25ad4a888d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a3cc0ea68c18bab73d24a145a436c96441016328dd78375ef100dd25ad4a888d.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a3cc0ea68c18bab73d24a145a436c96441016328dd78375ef100dd25ad4a888d.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:3040
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