Analysis
- max time kernel
141s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/04/2022, 21:07
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_c936ba4d48cc7be323d4c0d2866440f75da152dee0ec2d2ad19f79169deaf28a_2022-04-23__210632.dll
Resource
win7-20220414-en
General
- Target emotet_exe_e5_c936ba4d48cc7be323d4c0d2866440f75da152dee0ec2d2ad19f79169deaf28a_2022-04-23__210632.dll
- Size 660KB
- Sample220423-zyandsafdp
- SHA256 c936ba4d48cc7be323d4c0d2866440f75da152dee0ec2d2ad19f79169deaf28a
- MD5 5372b11d40593e38f2102185fcc4c658
- SHA1 dd179bf34ed4f6fe793013c13e4b5caeb866d61d
- SHA512 138b56c805bfae6deea3126a809117f1beb4932d60d406c48724b5e722388f2280142a902d7f15f52736064fb5ac83acda68cf9b26ca2aeb599e26108c644a16
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
80.211.107.116:8080
-
188.166.229.148:443
-
121.78.112.42:8080
-
185.148.168.15:8080
-
210.57.209.142:8080
-
194.9.172.107:8080
-
139.196.72.155:8080
-
128.199.192.135:8080
-
62.171.178.147:8080
-
103.133.214.242:8080
-
104.131.62.48:8080
-
103.41.204.169:8080
-
54.37.106.167:8080
-
217.182.143.207:443
-
185.148.168.220:8080
-
202.134.4.210:7080
-
198.199.98.78:8080
-
5.56.132.177:8080
-
66.42.57.149:443
-
78.46.73.125:443
-
191.252.103.16:80
-
54.37.228.122:443
-
88.217.172.165:8080
-
190.90.233.66:443
-
68.183.93.250:443
-
85.25.120.45:8080
-
78.47.204.80:443
-
93.104.209.107:8080
-
37.59.209.141:8080
-
159.69.237.188:443
-
207.148.81.119:8080
-
185.168.130.138:443
-
87.106.97.83:7080
-
45.71.195.104:8080
-
196.44.98.190:8080
-
195.77.239.39:8080
-
36.67.23.59:443
-
103.82.248.59:7080
-
203.153.216.46:443
-
37.44.244.177:8080
-
116.124.128.206:8080
-
2.58.16.87:8080
-
202.28.34.99:8080
-
118.98.72.86:443
-
59.148.253.194:443
-
54.38.242.185:443
-
85.214.67.203:8080
-
195.154.146.35:443
-
103.42.58.120:7080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Loads dropped DLL 1 IoCs
pid Process 1948 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Drkfip\cbrdxcfo.usa regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1948 regsvr32.exe 1948 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4204 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4200 wrote to memory of 4204 4200 regsvr32.exe 79 PID 4200 wrote to memory of 4204 4200 regsvr32.exe 79 PID 4200 wrote to memory of 4204 4200 regsvr32.exe 79 PID 4204 wrote to memory of 1948 4204 regsvr32.exe 81 PID 4204 wrote to memory of 1948 4204 regsvr32.exe 81 PID 4204 wrote to memory of 1948 4204 regsvr32.exe 81
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c936ba4d48cc7be323d4c0d2866440f75da152dee0ec2d2ad19f79169deaf28a_2022-04-23__210632.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_c936ba4d48cc7be323d4c0d2866440f75da152dee0ec2d2ad19f79169deaf28a_2022-04-23__210632.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4204 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Drkfip\cbrdxcfo.usa"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1948
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Drkfip\cbrdxcfo.usa
- Size 660KB
- SHA256 c936ba4d48cc7be323d4c0d2866440f75da152dee0ec2d2ad19f79169deaf28a
- MD5 5372b11d40593e38f2102185fcc4c658
- SHA1 dd179bf34ed4f6fe793013c13e4b5caeb866d61d
- SHA512 138b56c805bfae6deea3126a809117f1beb4932d60d406c48724b5e722388f2280142a902d7f15f52736064fb5ac83acda68cf9b26ca2aeb599e26108c644a16
- SSDEEP 6144:EiH1vXSjOsl8UG2fde2VwS7D8dwDFYAcAf6UBUfNKLgM1xIhg3teXE3XsuTWKi7T:X14GEdtVlnqYF0ArBUQgM1xou/iA
- MD5 SHA1 SHA512 SSDEEP