Analysis
-
max time kernel
15s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 11:47
Static task
static1
Behavioral task
behavioral1
Sample
b304a3c5e7efaf278a3172d726d6d7203f4aad6a97b36cb8c2fd0f7449a94b4dN.dll
Resource
win7-20240903-en
General
-
Target
b304a3c5e7efaf278a3172d726d6d7203f4aad6a97b36cb8c2fd0f7449a94b4dN.dll
-
Size
735KB
-
MD5
4d77766e7648c1d8ef872e27fa1c9e30
-
SHA1
645db40b6cebc640772d80a5b288c7ee84175830
-
SHA256
b304a3c5e7efaf278a3172d726d6d7203f4aad6a97b36cb8c2fd0f7449a94b4d
-
SHA512
cfa02858a394e123cacee0a11f5e87e67e7104773d0bf661a515d0e2ed50b7b43d8b5d8b46a64954fb0a30bf1a805ce84bcd569480f4ccbdb88e9b024ce6cd98
-
SSDEEP
12288:agvTeqrCeX329Soy/O+TCJJU2QyDqXkkp6dzR6TqKCKDeS:tviEdX3Y7GTCRhukkphqUx
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
-
Emotet family
-
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 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2100 wrote to memory of 2172 2100 regsvr32.exe 30 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31 PID 2172 wrote to memory of 2420 2172 regsvr32.exe 31
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b304a3c5e7efaf278a3172d726d6d7203f4aad6a97b36cb8c2fd0f7449a94b4dN.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b304a3c5e7efaf278a3172d726d6d7203f4aad6a97b36cb8c2fd0f7449a94b4dN.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b304a3c5e7efaf278a3172d726d6d7203f4aad6a97b36cb8c2fd0f7449a94b4dN.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:2420
-
-