Analysis
-
max time kernel
91s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2025, 01:07
Static task
static1
Behavioral task
behavioral1
Sample
85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll
Resource
win7-20241023-en
General
-
Target
85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll
-
Size
304KB
-
MD5
f329888c5177eaa15a96af580b00b920
-
SHA1
41df6a0dc71b3d7cb7ca5d13f9e2df4171c1a9a7
-
SHA256
85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6
-
SHA512
0fde34d07f79b9557ee4760a5d1d63890c573966f81a6a297820a73bf1523f46c249d9d1fe8b5734951c0f23dde56701cebb8fc13e1c0b916c99c3cac4a62d5a
-
SSDEEP
6144:G5PVE0Ugq2LU3EQzJHAOP/lY80yBC7X7hXNegM4vvOIwpf/m:Gti0UgobLdC7XewuIy/m
Malware Config
Extracted
emotet
Epoch4
103.134.85.85:80
178.128.83.165:80
79.172.212.216:8080
162.214.50.39:7080
138.185.72.26:8080
212.24.98.99:8080
212.237.56.116:7080
119.235.255.201:8080
58.227.42.236:80
212.237.17.99:8080
103.75.201.2:443
131.100.24.231:80
160.16.102.168:80
153.126.203.229:8080
158.69.222.101:443
162.243.175.63:443
31.24.158.56:8080
51.254.140.238:7080
217.182.143.207:443
104.251.214.46:8080
50.116.54.215:443
45.176.232.124:443
81.0.236.90:443
176.104.106.96:8080
129.232.188.93:443
216.158.226.206:443
45.118.135.203:7080
178.79.147.66:8080
185.157.82.211:8080
195.154.133.20:443
103.75.201.4:443
82.165.152.127:8080
46.55.222.11:443
107.182.225.142:8080
203.114.109.124:443
164.68.99.3:8080
41.76.108.46:8080
45.118.115.99:8080
110.232.117.186:8080
159.8.59.82:8080
207.38.84.195:8080
173.212.193.249:8080
45.142.114.231:8080
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 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 1944 wrote to memory of 2744 1944 regsvr32.exe 85 PID 1944 wrote to memory of 2744 1944 regsvr32.exe 85 PID 1944 wrote to memory of 2744 1944 regsvr32.exe 85 PID 2744 wrote to memory of 1524 2744 regsvr32.exe 89 PID 2744 wrote to memory of 1524 2744 regsvr32.exe 89 PID 2744 wrote to memory of 1524 2744 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\85d31b6c89b2337fa3801cb9af7789d3cef1e3ed00a18c4afc9ff0921c425fb6.dll",DllRegisterServer3⤵
- System Location Discovery: System Language Discovery
PID:1524
-
-