Analysis
-
max time kernel
144s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
05-11-2022 04:19
Static task
static1
Behavioral task
behavioral1
Sample
4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55.dll
Resource
win10-20220901-en
General
-
Target
4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55.dll
-
Size
882KB
-
MD5
314a591f7392061d227fb76dec45eeea
-
SHA1
c4a33a7dd2d2ba39fd871fa1dd3f029b993096d7
-
SHA256
4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55
-
SHA512
bcb82be24347dc932d450074c16ad5c12c76f3115ad1e1704058446255d10c59031f1805efae90da31c9356ee3c36a308daa07b45110e247edd79c545b9b8898
-
SSDEEP
12288:OY67TI+4RcCD01BkNsNi0MBpIwz0WMWQdshDQ4xA3:Opk+4Rj01BkN3tphz0WMTmNK
Malware Config
Extracted
emotet
Epoch4
45.235.8.30:8080
94.23.45.86:4143
119.59.103.152:8080
169.60.181.70:8080
164.68.99.3:8080
172.105.226.75:8080
107.170.39.149:8080
206.189.28.199:8080
1.234.2.232:8080
188.44.20.25:443
186.194.240.217:443
103.43.75.120:443
149.28.143.92:443
159.89.202.34:443
209.97.163.214:443
183.111.227.137:8080
129.232.188.93:443
139.59.126.41:443
110.232.117.186:8080
139.59.56.73:8080
103.75.201.2:443
91.207.28.33:8080
164.90.222.65:443
197.242.150.244:8080
212.24.98.99:8080
51.161.73.194:443
115.68.227.76:8080
159.65.88.10:8080
201.94.166.162:443
95.217.221.146:8080
173.212.193.249:8080
82.223.21.224:8080
103.132.242.26:8080
213.239.212.5:443
153.126.146.25:7080
45.176.232.124:443
182.162.143.56:443
169.57.156.166:8080
159.65.140.115:443
163.44.196.120:8080
172.104.251.154:8080
167.172.253.162:8080
91.187.140.35:8080
45.118.115.99:8080
147.139.166.154:8080
72.15.201.15:8080
149.56.131.28:8080
167.172.199.165:8080
101.50.0.91:8080
160.16.142.56:8080
185.4.135.165:8080
104.168.155.143:8080
79.137.35.198:8080
5.135.159.50:443
187.63.160.88:80
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\HeffNv.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\NYEelfGCmVt\\HeffNv.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4944 regsvr32.exe 4944 regsvr32.exe 380 regsvr32.exe 380 regsvr32.exe 380 regsvr32.exe 380 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4944 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4944 wrote to memory of 380 4944 regsvr32.exe 66 PID 4944 wrote to memory of 380 4944 regsvr32.exe 66
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4961724adff326a42a8c7f7ce7f5bf5914d9339889bf1e69afb74a26285d7a55.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\NYEelfGCmVt\HeffNv.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:380
-