Analysis
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max time kernel
4294193s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
17-03-2022 18:04
Static task
static1
Behavioral task
behavioral1
Sample
63c19a655ad050f4c65226c66831dd40905868db45be3d4f47e117610a7da93f.dll
Resource
win7-20220311-en
General
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Target
63c19a655ad050f4c65226c66831dd40905868db45be3d4f47e117610a7da93f.dll
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Size
217KB
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MD5
7191bbd1ce79e5dfef02738ea08ad5f5
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SHA1
bc32a6c55c0627962c419a8e21859df12ea7ca66
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SHA256
63c19a655ad050f4c65226c66831dd40905868db45be3d4f47e117610a7da93f
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SHA512
051a409ab5c6cd47575e6ae7a29b959b36284d8f5473a69bf2c667ca672f954d023432d7ecb212af0184c07975415adde0a3ba52b84b4ae1b609695dbad5684c
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 behavioral1/memory/1092-55-0x0000000000130000-0x000000000014F000-memory.dmp Emotet3 behavioral1/memory/268-59-0x0000000000390000-0x00000000003AF000-memory.dmp Emotet3 -
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 4 268 rundll32.exe 5 268 rundll32.exe 6 268 rundll32.exe 7 268 rundll32.exe 8 268 rundll32.exe 9 268 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Fvvk\sac.gow rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 268 rundll32.exe 268 rundll32.exe 268 rundll32.exe 268 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 1092 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1648 wrote to memory of 1092 1648 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe PID 1092 wrote to memory of 268 1092 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\63c19a655ad050f4c65226c66831dd40905868db45be3d4f47e117610a7da93f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\63c19a655ad050f4c65226c66831dd40905868db45be3d4f47e117610a7da93f.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Fvvk\sac.gow",RunDLL3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:268
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