Analysis
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max time kernel
143s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
17-03-2022 18:10
Static task
static1
Behavioral task
behavioral1
Sample
d1dd435b1d9d160362ba98902846a29be59c4bd6caae1b06effe14855106d952.dll
Resource
win7-20220310-en
General
-
Target
d1dd435b1d9d160362ba98902846a29be59c4bd6caae1b06effe14855106d952.dll
-
Size
217KB
-
MD5
05c6b87cd2a69152d186b57a64e01075
-
SHA1
35bb2be326bfa548986fa23b097250228a496a9d
-
SHA256
d1dd435b1d9d160362ba98902846a29be59c4bd6caae1b06effe14855106d952
-
SHA512
8babad5697191d1b6d29a5b5812b0c72f90a2230d8373d322ff41f9a7b85b5951dbc74fa423cf292727d4fba97e2e66a75449af90d8ee02d1244a92a59c91105
Malware Config
Extracted
emotet
Epoch2
173.70.61.180:80
59.21.235.119:80
50.116.111.59:8080
173.249.20.233:443
188.165.214.98:8080
72.188.173.74:80
74.40.205.197:443
64.207.182.168:8080
97.120.3.198:80
190.29.166.0:80
123.176.25.234:80
155.186.9.160:80
138.68.87.218:443
139.99.158.11:443
78.24.219.147:8080
58.1.242.115:80
108.21.72.56:443
188.219.31.12:80
70.180.33.202:80
181.171.209.241:443
37.187.72.193:8080
181.165.68.127:80
187.161.206.24:80
110.145.77.103:80
75.143.247.51:80
201.252.34.3:80
95.213.236.64:8080
74.128.121.17:80
220.245.198.194:80
185.201.9.197:8080
37.139.21.175:8080
109.74.5.95:8080
51.89.36.180:443
172.104.97.173:8080
200.116.145.225:443
46.105.131.79:8080
202.134.4.216:8080
118.83.154.64:443
62.75.141.82:80
167.114.153.111:8080
5.39.91.110:7080
47.144.21.37:80
115.94.207.99:443
142.112.10.95:20
62.30.7.67:443
137.59.187.107:8080
5.2.212.254:80
119.59.116.21:8080
202.134.4.211:8080
70.92.118.112:80
72.229.97.235:80
194.4.58.192:7080
61.19.246.238:443
74.208.45.104:8080
110.145.11.73:80
168.235.67.138:7080
208.74.26.234:80
136.244.110.184:8080
24.179.13.119:80
79.137.83.50:443
120.150.60.189:80
70.183.211.3:80
94.23.237.171:443
197.211.245.21:80
190.240.194.77:443
85.105.111.166:80
24.69.65.8:8080
161.0.153.60:80
120.150.218.241:443
50.91.114.38:80
139.162.60.124:8080
157.245.99.39:8080
67.10.155.92:80
139.59.60.244:8080
152.170.205.73:80
144.217.7.207:7080
185.94.252.104:443
194.190.67.75:80
174.118.202.24:443
78.188.225.105:80
186.74.215.34:80
190.162.215.233:80
95.9.5.93:80
176.111.60.55:8080
110.145.101.66:443
49.205.182.134:80
172.105.13.66:443
202.141.243.254:443
178.152.87.96:80
50.245.107.73:443
217.20.166.178:7080
41.185.28.84:8080
201.241.127.190:80
2.58.16.89:8080
109.116.245.80:80
67.170.250.203:443
62.171.142.179:8080
24.178.90.49:80
100.37.240.62:80
121.124.124.40:7080
172.125.40.123:80
203.153.216.189:7080
134.209.144.106:443
89.216.122.92:80
87.106.139.101:8080
172.86.188.251:8080
104.131.11.150:443
209.141.54.221:7080
72.186.136.247:443
Signatures
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Emotet3 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2316-134-0x0000000002370000-0x000000000238F000-memory.dmp Emotet3 behavioral2/memory/1988-138-0x00000000014B0000-0x00000000014CF000-memory.dmp Emotet3 -
Blocklisted process makes network request 5 IoCs
Processes:
rundll32.exeflow pid process 24 1988 rundll32.exe 29 1988 rundll32.exe 32 1988 rundll32.exe 36 1988 rundll32.exe 37 1988 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1988 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Mfnv\zys.neo rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
rundll32.exepid process 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe 1988 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 2316 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1324 wrote to memory of 2316 1324 rundll32.exe rundll32.exe PID 1324 wrote to memory of 2316 1324 rundll32.exe rundll32.exe PID 1324 wrote to memory of 2316 1324 rundll32.exe rundll32.exe PID 2316 wrote to memory of 1988 2316 rundll32.exe rundll32.exe PID 2316 wrote to memory of 1988 2316 rundll32.exe rundll32.exe PID 2316 wrote to memory of 1988 2316 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1dd435b1d9d160362ba98902846a29be59c4bd6caae1b06effe14855106d952.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1dd435b1d9d160362ba98902846a29be59c4bd6caae1b06effe14855106d952.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mfnv\zys.neo",RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1988
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
05c6b87cd2a69152d186b57a64e01075
SHA135bb2be326bfa548986fa23b097250228a496a9d
SHA256d1dd435b1d9d160362ba98902846a29be59c4bd6caae1b06effe14855106d952
SHA5128babad5697191d1b6d29a5b5812b0c72f90a2230d8373d322ff41f9a7b85b5951dbc74fa423cf292727d4fba97e2e66a75449af90d8ee02d1244a92a59c91105