Analysis
-
max time kernel
93s -
max time network
148s -
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 00:15
Static task
static1
Behavioral task
behavioral1
Sample
bb3859f66256050452ee823ab8d44cea574e4e211de71799e6e4b81f90bb899d.dll
Resource
win7-20240903-en
General
-
Target
bb3859f66256050452ee823ab8d44cea574e4e211de71799e6e4b81f90bb899d.dll
-
Size
784KB
-
MD5
496d6ccbce83ecdf7e80b6b9d53ea7af
-
SHA1
6d9dda510ad417c9a3d555c9e297385081869824
-
SHA256
bb3859f66256050452ee823ab8d44cea574e4e211de71799e6e4b81f90bb899d
-
SHA512
c167385190dd1cacf89566e000f6e6b72b729f31bfb62c0c19c2d449135e21ac6c195b9e4f1bf1ea090ac50b6e9f03b97bed4513ebd73f20dad2923f330fb196
-
SSDEEP
12288:aA9e3OrvpgqjtQFecR6dddifiHxoB3rNd9CDr:blrvpgqj2FeWQc3rLoD
Malware Config
Extracted
emotet
Epoch5
185.244.166.137:443
185.168.130.138:443
59.148.253.194:443
78.46.73.125:443
195.77.239.39:8080
104.131.62.48:8080
69.16.218.101:8080
203.153.216.46:443
195.154.146.35:443
190.90.233.66:443
191.252.103.16:80
37.44.244.177:8080
168.197.250.14:80
116.124.128.206:8080
54.37.228.122:443
159.69.237.188:443
85.214.67.203:8080
210.57.209.142:8080
78.47.204.80:443
185.148.168.220:8080
142.4.219.173:8080
85.25.120.45:8080
128.199.192.135:8080
66.42.57.149:443
62.171.178.147:8080
54.38.242.185:443
217.182.143.207:443
185.148.168.15:8080
37.59.209.141:8080
207.148.81.119:8080
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.
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 2296 wrote to memory of 3280 2296 regsvr32.exe regsvr32.exe PID 2296 wrote to memory of 3280 2296 regsvr32.exe regsvr32.exe PID 2296 wrote to memory of 3280 2296 regsvr32.exe regsvr32.exe PID 3280 wrote to memory of 1996 3280 regsvr32.exe rundll32.exe PID 3280 wrote to memory of 1996 3280 regsvr32.exe rundll32.exe PID 3280 wrote to memory of 1996 3280 regsvr32.exe rundll32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\bb3859f66256050452ee823ab8d44cea574e4e211de71799e6e4b81f90bb899d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\bb3859f66256050452ee823ab8d44cea574e4e211de71799e6e4b81f90bb899d.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bb3859f66256050452ee823ab8d44cea574e4e211de71799e6e4b81f90bb899d.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:1996
-
-