Analysis
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max time kernel
148s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
17-03-2022 18:03
Static task
static1
Behavioral task
behavioral1
Sample
a2e8e46ba6387fd9ed8bb48ca8af38613829d48d2597d18b0e8a9dc104cf29d0.dll
Resource
win7-20220311-en
General
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Target
a2e8e46ba6387fd9ed8bb48ca8af38613829d48d2597d18b0e8a9dc104cf29d0.dll
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Size
219KB
-
MD5
9b39659a40f2adc3a18d8ff3a617a2d6
-
SHA1
dbad43acf7a2e258278b65b18b792dfeeb353853
-
SHA256
a2e8e46ba6387fd9ed8bb48ca8af38613829d48d2597d18b0e8a9dc104cf29d0
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SHA512
b567e6a6aa6d872c27f6fe4480cc8c3e6202b20473418ddc04877e762c32162ce1f81e9f9f85d6a216e9dcd22fa9365adeeb3a459b24bbd920d2ea5d0b1eb067
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/4256-134-0x0000000002B10000-0x0000000002B2F000-memory.dmp Emotet3 behavioral2/memory/1884-138-0x0000000000AA0000-0x0000000000ABF000-memory.dmp Emotet3 -
Blocklisted process makes network request 5 IoCs
Processes:
rundll32.exeflow pid process 22 1884 rundll32.exe 26 1884 rundll32.exe 30 1884 rundll32.exe 35 1884 rundll32.exe 36 1884 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1884 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Hbdr\yeo.mmv 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 12 IoCs
Processes:
rundll32.exepid process 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe 1884 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 4256 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1320 wrote to memory of 4256 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 4256 1320 rundll32.exe rundll32.exe PID 1320 wrote to memory of 4256 1320 rundll32.exe rundll32.exe PID 4256 wrote to memory of 1884 4256 rundll32.exe rundll32.exe PID 4256 wrote to memory of 1884 4256 rundll32.exe rundll32.exe PID 4256 wrote to memory of 1884 4256 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2e8e46ba6387fd9ed8bb48ca8af38613829d48d2597d18b0e8a9dc104cf29d0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2e8e46ba6387fd9ed8bb48ca8af38613829d48d2597d18b0e8a9dc104cf29d0.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Hbdr\yeo.mmv",RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1884
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-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
9b39659a40f2adc3a18d8ff3a617a2d6
SHA1dbad43acf7a2e258278b65b18b792dfeeb353853
SHA256a2e8e46ba6387fd9ed8bb48ca8af38613829d48d2597d18b0e8a9dc104cf29d0
SHA512b567e6a6aa6d872c27f6fe4480cc8c3e6202b20473418ddc04877e762c32162ce1f81e9f9f85d6a216e9dcd22fa9365adeeb3a459b24bbd920d2ea5d0b1eb067