Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220310-en -
submitted
17-03-2022 18:11
Static task
static1
Behavioral task
behavioral1
Sample
d176476e271b638a679d876e06527207ee5e7fcf91df88bc707eabd2046e455b.dll
Resource
win7-20220311-en
General
-
Target
d176476e271b638a679d876e06527207ee5e7fcf91df88bc707eabd2046e455b.dll
-
Size
265KB
-
MD5
623c56e06cc4a7009acebc9202d57c7b
-
SHA1
c8716d220181631696b4cde1a354add8c6811c9e
-
SHA256
d176476e271b638a679d876e06527207ee5e7fcf91df88bc707eabd2046e455b
-
SHA512
374785034a2b9931abdead111b7a2c5937781be0042a04e82a8dcaafdd1c0e00f392de7c3dc620e100319b5c93bdd73d9c2b13281d7617d08fe8ccb8484c5469
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/2612-134-0x0000000002D10000-0x0000000002D2F000-memory.dmp Emotet3 behavioral2/memory/4936-138-0x00000000024A0000-0x00000000024BF000-memory.dmp Emotet3 -
Blocklisted process makes network request 5 IoCs
Processes:
rundll32.exeflow pid process 32 4936 rundll32.exe 40 4936 rundll32.exe 41 4936 rundll32.exe 44 4936 rundll32.exe 45 4936 rundll32.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 4936 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Mkqz\hcbaljv.tzv rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
rundll32.exepid process 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe 4936 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 2612 rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2484 wrote to memory of 2612 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 2612 2484 rundll32.exe rundll32.exe PID 2484 wrote to memory of 2612 2484 rundll32.exe rundll32.exe PID 2612 wrote to memory of 4936 2612 rundll32.exe rundll32.exe PID 2612 wrote to memory of 4936 2612 rundll32.exe rundll32.exe PID 2612 wrote to memory of 4936 2612 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d176476e271b638a679d876e06527207ee5e7fcf91df88bc707eabd2046e455b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2484 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d176476e271b638a679d876e06527207ee5e7fcf91df88bc707eabd2046e455b.dll,#12⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Mkqz\hcbaljv.tzv",RunDLL3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:4936
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
MD5
623c56e06cc4a7009acebc9202d57c7b
SHA1c8716d220181631696b4cde1a354add8c6811c9e
SHA256d176476e271b638a679d876e06527207ee5e7fcf91df88bc707eabd2046e455b
SHA512374785034a2b9931abdead111b7a2c5937781be0042a04e82a8dcaafdd1c0e00f392de7c3dc620e100319b5c93bdd73d9c2b13281d7617d08fe8ccb8484c5469