Analysis
- max time kernel
4294181s - max time network
125s - platform
windows7_x64 - resource
win7-20220223-en - submitted
25/02/2022, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_b7aeb8c9276a6adcb259d0d792392b25df7c1204d8c8cf6fdfa00a83d42a05b5_2022-02-25__000015.dll
Resource
win7-20220223-en
General
- Target emotet_exe_e4_b7aeb8c9276a6adcb259d0d792392b25df7c1204d8c8cf6fdfa00a83d42a05b5_2022-02-25__000015.dll
- Size 652KB
- Sample220225-aazvyafbfk
- SHA256 b7aeb8c9276a6adcb259d0d792392b25df7c1204d8c8cf6fdfa00a83d42a05b5
- MD5 ae19bb4ea9ec37cff59aadde07a58101
- SHA1 17a47d3b03213880b07d5bdaf5c73117cd400218
- SHA512 fa1de5da27c4f879223a06e22df4e9b3205a2b001e135e1b9d0f2cea57ced904deefc2ca19214f5a3fa6d3798abadcb852c0c2e037cd42790646567d2a5a3cbc
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
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135.148.121.246:8080
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213.190.4.223:7080
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175.107.196.192:80
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46.55.222.11:443
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153.126.203.229:8080
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138.185.72.26:8080
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45.118.135.203:7080
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107.182.225.142:8080
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195.154.133.20:443
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79.172.212.216:8080
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129.232.188.93:443
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50.30.40.196:8080
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131.100.24.231:80
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58.227.42.236:80
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216.158.226.206:443
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45.118.115.99:8080
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51.254.140.238:7080
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173.212.193.249:8080
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110.232.117.186:8080
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81.0.236.90:443
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158.69.222.101:443
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103.75.201.2:443
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185.157.82.211:8080
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176.104.106.96:8080
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82.165.152.127:8080
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156.67.219.84:7080
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212.237.17.99:8080
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178.128.83.165:80
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162.243.175.63:443
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45.142.114.231:8080
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103.134.85.85:80
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178.79.147.66:8080
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31.24.158.56:8080
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103.75.201.4:443
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217.182.143.207:443
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159.8.59.82:8080
-
164.68.99.3:8080
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209.126.98.206:8080
-
207.38.84.195:8080
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119.235.255.201:8080
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212.24.98.99:8080
-
212.237.56.116:7080
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50.116.54.215:443
-
45.176.232.124:443
-
203.114.109.124:443
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Rrzcbsvmee\jgykvnbbryjk.qyy regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 268 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1796 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1132 wrote to memory of 1796 1132 regsvr32.exe 27 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28 PID 1796 wrote to memory of 268 1796 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_b7aeb8c9276a6adcb259d0d792392b25df7c1204d8c8cf6fdfa00a83d42a05b5_2022-02-25__000015.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1132 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_b7aeb8c9276a6adcb259d0d792392b25df7c1204d8c8cf6fdfa00a83d42a05b5_2022-02-25__000015.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Rrzcbsvmee\jgykvnbbryjk.qyy"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:268
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