Analysis
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max time kernel
4294198s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
17-03-2022 18:13
Static task
static1
Behavioral task
behavioral1
Sample
59bd36f4e36319145b7d0820fc677d4c004ae9d8945f86667679152fe9cfc369.dll
Resource
win7-20220311-en
General
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Target
59bd36f4e36319145b7d0820fc677d4c004ae9d8945f86667679152fe9cfc369.dll
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Size
223KB
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MD5
60377c5201016349e6b07150280bfebc
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SHA1
9728851f8014dbacd082b4b07087f107f1ea2ed5
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SHA256
59bd36f4e36319145b7d0820fc677d4c004ae9d8945f86667679152fe9cfc369
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SHA512
5d8b9f42a3c7b7771f47ed9131aa7bc615e278ef6b8f6b4b4c8d4c359999c3d20c7379d54ebafe84f76321aa41d7afd4ab5fbb27e156a0b6ca09efd98dbf22fa
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 behavioral1/memory/1768-55-0x0000000000770000-0x000000000078F000-memory.dmp Emotet3 behavioral1/memory/1624-59-0x00000000006F0000-0x000000000070F000-memory.dmp Emotet3 -
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 4 1624 rundll32.exe 5 1624 rundll32.exe 6 1624 rundll32.exe 7 1624 rundll32.exe 8 1624 rundll32.exe 9 1624 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Guqu\sdz.esn 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 1624 rundll32.exe 1624 rundll32.exe 1624 rundll32.exe 1624 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 1768 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1808 wrote to memory of 1768 1808 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe PID 1768 wrote to memory of 1624 1768 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\59bd36f4e36319145b7d0820fc677d4c004ae9d8945f86667679152fe9cfc369.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\59bd36f4e36319145b7d0820fc677d4c004ae9d8945f86667679152fe9cfc369.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Guqu\sdz.esn",RunDLL3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1624
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