Analysis
- max time kernel
152s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
08/03/2023, 09:47
Static task
static1
Behavioral task
behavioral1
Sample
1XJjowbGw9CafDWMFZbigWvOtVEfvuO.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1XJjowbGw9CafDWMFZbigWvOtVEfvuO.dll
Resource
win10v2004-20230220-en
General
- Target 1XJjowbGw9CafDWMFZbigWvOtVEfvuO.dll
- Size 520.7MB
- Sample230308-lr8d7afb88
- SHA256 7641eb83245ae812875b97220d93227440c5e2ba2b7c46981118f4dae42789e5
- MD5 ca883e8ba09c47d52270499dbef81fbe
- SHA1 df2531dd59c8ef36b709c6b92f80188ac8c9867a
- SHA512 303f05f3b43aca6a99036fd410407a4d69f03f2681cf230a5fbc8e48406ea61a7f7100f371c930415652dd47c9f016f4b0f3ef31b17c46524269a511ee113bba
- SSDEEP 24576:4E4cLCJMj2C8c3wCRSNWiy/eK5xDegO82/gkU8jG:4GLCJMjl8c3wKwKXeZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch4
-
129.232.188.93:443
-
164.90.222.65:443
-
159.65.88.10:8080
-
172.105.226.75:8080
-
115.68.227.76:8080
-
187.63.160.88:80
-
169.57.156.166:8080
-
185.4.135.165:8080
-
153.126.146.25:7080
-
197.242.150.244:8080
-
139.59.126.41:443
-
186.194.240.217:443
-
103.132.242.26:8080
-
206.189.28.199:8080
-
163.44.196.120:8080
-
95.217.221.146:8080
-
159.89.202.34:443
-
119.59.103.152:8080
-
183.111.227.137:8080
-
201.94.166.162:443
-
103.75.201.2:443
-
149.56.131.28:8080
-
79.137.35.198:8080
-
5.135.159.50:443
-
66.228.32.31:7080
-
91.121.146.47:8080
-
153.92.5.27:8080
-
45.235.8.30:8080
-
72.15.201.15:8080
-
107.170.39.149:8080
-
45.176.232.124:443
-
82.223.21.224:8080
-
167.172.199.165:8080
-
213.239.212.5:443
-
202.129.205.3:8080
-
94.23.45.86:4143
-
147.139.166.154:8080
-
167.172.253.162:8080
-
91.207.28.33:8080
-
188.44.20.25:443
-
104.168.155.143:8080
-
110.232.117.186:8080
-
164.68.99.3:8080
-
1.234.2.232:8080
-
173.212.193.249:8080
-
182.162.143.56:443
-
160.16.142.56:8080
-
101.50.0.91:8080
-
103.43.75.120:443
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XoOcMqUT.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XJYITAIBxBrS\\XoOcMqUT.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 384 regsvr32.exe 384 regsvr32.exe 4780 regsvr32.exe 4780 regsvr32.exe 4780 regsvr32.exe 4780 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 384 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 384 wrote to memory of 4780 384 regsvr32.exe 87 PID 384 wrote to memory of 4780 384 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1XJjowbGw9CafDWMFZbigWvOtVEfvuO.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:384 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XJYITAIBxBrS\XoOcMqUT.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4780
-