Analysis
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max time kernel
147s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
17-03-2022 17:59
Static task
static1
Behavioral task
behavioral1
Sample
a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll
Resource
win7-20220310-en
General
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Target
a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll
-
Size
265KB
-
MD5
c5e613632da101d6c427128b846c5021
-
SHA1
4162418c20e0e4b24a622f2698b3e8854d7450b7
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SHA256
a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c
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SHA512
7d268ab3a4cc53ca044f39802424e1f5055f64be2508ff6132b5c9e2c591b4f8be087800aece8f341c7de31492c940115dd74d35719127e43a4ca7bb10b86f25
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/2364-134-0x00000000008A0000-0x00000000008BF000-memory.dmp Emotet3 behavioral2/memory/1192-138-0x0000000000640000-0x000000000065F000-memory.dmp Emotet3 -
Blocklisted process makes network request 6 IoCs
Processes:
rundll32.exeflow pid process 23 1192 rundll32.exe 36 1192 rundll32.exe 40 1192 rundll32.exe 43 1192 rundll32.exe 47 1192 rundll32.exe 48 1192 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1192 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Idhf\uqzdzt.ihm 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 14 IoCs
Processes:
rundll32.exepid process 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe 1192 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 2364 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1772 wrote to memory of 2364 1772 rundll32.exe rundll32.exe PID 1772 wrote to memory of 2364 1772 rundll32.exe rundll32.exe PID 1772 wrote to memory of 2364 1772 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1192 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1192 2364 rundll32.exe rundll32.exe PID 2364 wrote to memory of 1192 2364 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Idhf\uqzdzt.ihm",RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1192
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
c5e613632da101d6c427128b846c5021
SHA14162418c20e0e4b24a622f2698b3e8854d7450b7
SHA256a634d5f828be7e8f6965f9906d772eb9aa7ec728537cd8c0972e20b1b3d6316c
SHA5127d268ab3a4cc53ca044f39802424e1f5055f64be2508ff6132b5c9e2c591b4f8be087800aece8f341c7de31492c940115dd74d35719127e43a4ca7bb10b86f25