Analysis
-
max time kernel
138s -
max time network
150s -
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 23:16
Static task
static1
Behavioral task
behavioral1
Sample
b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll
Resource
win7-20241010-en
General
-
Target
b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll
-
Size
412KB
-
MD5
5569482be8e2a756e40816fc50159db5
-
SHA1
4c7f865418b0b9d72947f8cd5705e60243226664
-
SHA256
b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143
-
SHA512
65a3d6cfcde6bec231fc070e6ae1787cafbd523e765166f879280e276f64db71168b89d8a717765bfd015a3f4bf74f9c68863e0cc029aed664c02de8d4371e89
-
SSDEEP
6144:aH0RW81UplEIb6hRAOf6DXyhCra81CtS08OB8xS4GE/mFCo3QkgqbqAT:tFpMOfeihCraSuiS4zCCo3QkvqA
Malware Config
Extracted
emotet
Epoch5
186.250.48.5:80
168.119.39.118:443
185.168.130.138:443
190.90.233.66:443
159.69.237.188:443
54.37.228.122:443
93.104.209.107:8080
185.148.168.15:8080
198.199.98.78:8080
87.106.97.83:7080
195.77.239.39:8080
37.44.244.177:8080
54.38.242.185:443
185.184.25.78:8080
116.124.128.206:8080
139.196.72.155:8080
128.199.192.135:8080
103.41.204.169:8080
78.47.204.80:443
68.183.93.250:443
194.9.172.107:8080
37.59.209.141:8080
85.214.67.203:8080
78.46.73.125:443
195.154.146.35:443
191.252.103.16:80
118.98.72.86:443
185.148.168.220:8080
217.182.143.207:443
168.197.250.14:80
62.171.178.147:8080
104.131.62.48:8080
203.153.216.46:443
210.57.209.142:8080
59.148.253.194:443
207.148.81.119:8080
54.37.106.167:8080
66.42.57.149:443
45.71.195.104:8080
Signatures
-
Emotet family
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3564 regsvr32.exe -
Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Nqpqvi\wzyauchy.jdt regsvr32.exe -
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.exeregsvr32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 3564 regsvr32.exe 3564 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid process 3292 regsvr32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid process target process PID 4452 wrote to memory of 3292 4452 regsvr32.exe regsvr32.exe PID 4452 wrote to memory of 3292 4452 regsvr32.exe regsvr32.exe PID 4452 wrote to memory of 3292 4452 regsvr32.exe regsvr32.exe PID 3292 wrote to memory of 3564 3292 regsvr32.exe regsvr32.exe PID 3292 wrote to memory of 3564 3292 regsvr32.exe regsvr32.exe PID 3292 wrote to memory of 3564 3292 regsvr32.exe regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143.dll2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Nqpqvi\wzyauchy.jdt"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3564
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
412KB
MD55569482be8e2a756e40816fc50159db5
SHA14c7f865418b0b9d72947f8cd5705e60243226664
SHA256b265e323c6560e39eb70ca7b876a7b27b441c9c0249c19a453f565db3e72e143
SHA51265a3d6cfcde6bec231fc070e6ae1787cafbd523e765166f879280e276f64db71168b89d8a717765bfd015a3f4bf74f9c68863e0cc029aed664c02de8d4371e89