Analysis
- max time kernel
4294181s - max time network
133s - platform
windows7_x64 - resource
win7-20220223-en - submitted
24/02/2022, 00:03
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_691665fea65a07d8fa3668e5dc43cdbc6a6711b7e19a1e6a4789af7be450a347_2022-02-24__000211.dll
Resource
win7-20220223-en
General
- Target emotet_exe_e4_691665fea65a07d8fa3668e5dc43cdbc6a6711b7e19a1e6a4789af7be450a347_2022-02-24__000211.dll
- Size 664KB
- Sample220224-ab22pabfc6
- SHA256 691665fea65a07d8fa3668e5dc43cdbc6a6711b7e19a1e6a4789af7be450a347
- MD5 f7f82fdca70a07b005dd20de4f5081f0
- SHA1 a4172f899fd624846d11bab1f54afbf3fe291f55
- SHA512 eabca46ccc5182ca7791f35b05e3b4e9a7a96e60d54142194cd6cd4c2c400a0141fddaee9d0cacc3e46163a03bca91879b92315b7cba0bb432cd919066050881
- MD5 SHA1 SHA512
Malware Config
Extracted
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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
-
110.232.117.186:8080
-
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
-
209.126.98.206:8080
-
207.38.84.195:8080
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119.235.255.201:8080
-
212.24.98.99:8080
-
212.237.56.116:7080
-
50.116.54.215:443
-
45.176.232.124:443
-
203.114.109.124:443
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Bvyvkahrv\flkun.lcu regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1092 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1628 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1620 wrote to memory of 1628 1620 regsvr32.exe 27 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28 PID 1628 wrote to memory of 1092 1628 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_691665fea65a07d8fa3668e5dc43cdbc6a6711b7e19a1e6a4789af7be450a347_2022-02-24__000211.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_691665fea65a07d8fa3668e5dc43cdbc6a6711b7e19a1e6a4789af7be450a347_2022-02-24__000211.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Bvyvkahrv\flkun.lcu"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1092
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