Analysis
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max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
17-03-2022 18:12
Static task
static1
Behavioral task
behavioral1
Sample
20b194b962e1a7d730390fab59b0058628144cc340f5834ead03ff0041d29129.dll
Resource
win7-20220310-en
General
-
Target
20b194b962e1a7d730390fab59b0058628144cc340f5834ead03ff0041d29129.dll
-
Size
265KB
-
MD5
aa8f407cc9b67789656c421fff2207cf
-
SHA1
cbf40a8e9008ecc3790d6cccfb5aad9adc701609
-
SHA256
20b194b962e1a7d730390fab59b0058628144cc340f5834ead03ff0041d29129
-
SHA512
0ecfdf79b53f48a3dd76f724504f2f0464dda7a85ea87ad03fb4f05f2351d5cba226024e646a2dbb969bb59602530ed4e5c61ab0d1affc479bf5f6fddeacf7b7
Malware Config
Extracted
emotet
Epoch2
97.120.3.198:80
70.180.33.202:80
50.116.111.59:8080
173.249.20.233:443
188.165.214.98:8080
172.104.97.173:8080
41.185.28.84:8080
120.150.218.241:443
217.20.166.178:7080
67.10.155.92:80
188.219.31.12:80
120.150.60.189:80
108.21.72.56:443
186.74.215.34:80
144.217.7.207:7080
152.170.205.73:80
49.205.182.134:80
187.161.206.24:80
95.213.236.64:8080
74.40.205.197:443
185.201.9.197:8080
142.112.10.95:20
100.37.240.62:80
178.152.87.96:80
138.68.87.218:443
220.245.198.194:80
62.171.142.179:8080
5.2.212.254:80
115.94.207.99:443
118.83.154.64:443
209.141.54.221:7080
75.143.247.51:80
58.1.242.115:80
87.106.139.101:8080
104.131.11.150:443
78.24.219.147:8080
155.186.9.160:80
2.58.16.89:8080
37.139.21.175:8080
70.92.118.112:80
51.89.36.180:443
172.86.188.251:8080
109.116.245.80:80
72.186.136.247:443
46.105.131.79:8080
74.75.104.224:80
95.9.5.93:80
72.229.97.235:80
174.118.202.24:443
202.134.4.211:8080
37.187.72.193:8080
89.216.122.92:80
201.252.34.3:80
123.176.25.234:80
157.245.99.39:8080
24.178.90.49:80
167.114.153.111:8080
121.124.124.40:7080
139.162.60.124:8080
190.162.215.233:80
181.165.68.127:80
110.145.77.103:80
185.94.252.104:443
85.105.111.166:80
202.141.243.254:443
78.188.225.105:80
64.207.182.168:8080
208.74.26.234:80
190.29.166.0:80
110.145.101.66:443
50.245.107.73:443
172.125.40.123:80
161.0.153.60:80
201.241.127.190:80
62.30.7.67:443
119.59.116.21:8080
79.137.83.50:443
47.144.21.37:80
134.209.144.106:443
74.208.45.104:8080
203.153.216.189:7080
62.75.141.82:80
137.59.187.107:8080
202.134.4.216:8080
172.105.13.66:443
168.235.67.138:7080
190.240.194.77:443
94.23.237.171:443
50.91.114.38:80
139.99.158.11:443
110.145.11.73:80
72.188.173.74:80
5.39.91.110:7080
181.171.209.241:443
61.19.246.238:443
74.128.121.17:80
194.4.58.192:7080
109.74.5.95:8080
200.116.145.225:443
136.244.110.184:8080
67.170.250.203:443
24.69.65.8:8080
139.59.60.244:8080
176.111.60.55:8080
24.179.13.119:80
Signatures
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Emotet3 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4692-134-0x0000000002690000-0x00000000026AF000-memory.dmp Emotet3 behavioral2/memory/892-138-0x00000000029A0000-0x00000000029BF000-memory.dmp Emotet3 -
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 19 892 rundll32.exe 47 892 rundll32.exe 50 892 rundll32.exe 52 892 rundll32.exe 53 892 rundll32.exe 58 892 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 892 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Ijbn\uzltpcc.jtu rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
rundll32.exepid process 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe 892 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 4692 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2260 wrote to memory of 4692 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 4692 2260 rundll32.exe rundll32.exe PID 2260 wrote to memory of 4692 2260 rundll32.exe rundll32.exe PID 4692 wrote to memory of 892 4692 rundll32.exe rundll32.exe PID 4692 wrote to memory of 892 4692 rundll32.exe rundll32.exe PID 4692 wrote to memory of 892 4692 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\20b194b962e1a7d730390fab59b0058628144cc340f5834ead03ff0041d29129.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\20b194b962e1a7d730390fab59b0058628144cc340f5834ead03ff0041d29129.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ijbn\uzltpcc.jtu",RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:892
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
aa8f407cc9b67789656c421fff2207cf
SHA1cbf40a8e9008ecc3790d6cccfb5aad9adc701609
SHA25620b194b962e1a7d730390fab59b0058628144cc340f5834ead03ff0041d29129
SHA5120ecfdf79b53f48a3dd76f724504f2f0464dda7a85ea87ad03fb4f05f2351d5cba226024e646a2dbb969bb59602530ed4e5c61ab0d1affc479bf5f6fddeacf7b7