Analysis
- max time kernel
4294178s - max time network
161s - platform
windows7_x64 - resource
win7-20220310-en - submitted
17/03/2022, 17:13
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_f0dda49f095e9f492cf4f3a544e2bfbfee3c20396ac6f5989cfe1afaf830aae8_2022-03-17__171246.dll
Resource
win7-20220310-en
General
- Target emotet_exe_e4_f0dda49f095e9f492cf4f3a544e2bfbfee3c20396ac6f5989cfe1afaf830aae8_2022-03-17__171246.dll
- Size 800KB
- Sample220317-vreljsdag8
- SHA256 f0dda49f095e9f492cf4f3a544e2bfbfee3c20396ac6f5989cfe1afaf830aae8
- MD5 ae7e95687db3d4733f06047fffebc7a3
- SHA1 23e41c5d839c5aa061524dd23f3847176a461506
- SHA512 5da90dc7901615743a727ddf4ee82c73aded465e8816fa116d306b4bd9d83f0ebed0f7cc27b3788bd1ce62ae893a3c12a69e2c2d8bcdff5134f3834528b540d9
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
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45.76.1.145:443
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217.182.25.250:8080
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119.193.124.41:7080
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192.99.251.50:443
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146.59.226.45:443
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173.212.193.249:8080
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207.38.84.195:8080
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45.118.135.203:7080
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31.24.158.56:8080
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209.126.98.206:8080
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212.237.17.99:8080
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216.158.226.206:443
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50.30.40.196:8080
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82.165.152.127:8080
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159.8.59.82:8080
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107.182.225.142:8080
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110.232.117.186:8080
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72.15.201.15:8080
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5.9.116.246:8080
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79.172.212.216:8080
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212.24.98.99:8080
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188.44.20.25:443
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101.50.0.91:8080
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203.114.109.124:443
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151.106.112.196:8080
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196.218.30.83:443
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176.56.128.118:443
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159.65.88.10:8080
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195.154.133.20:443
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176.104.106.96:8080
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45.118.115.99:8080
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129.232.188.93:443
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45.176.232.124:443
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158.69.222.101:443
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45.142.114.231:8080
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103.221.221.247:8080
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103.43.46.182:443
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185.157.82.211:8080
-
51.91.7.5:8080
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103.75.201.2:443
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167.99.115.35:8080
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185.8.212.130:7080
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46.55.222.11:443
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197.242.150.244:8080
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58.227.42.236:80
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195.201.151.129:8080
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51.254.140.238:7080
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50.116.54.215:443
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138.185.72.26:8080
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178.79.147.66:8080
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189.126.111.200:7080
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153.126.146.25:7080
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103.75.201.4:443
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164.68.99.3:8080
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131.100.24.231:80
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1.234.2.232:8080
Signatures
- Emotet4 2 IoCs
resource yara_rule behavioral1/memory/1264-56-0x0000000001EC0000-0x0000000001F0D000-memory.dmp Emotet4 behavioral1/memory/1780-61-0x00000000007E0000-0x000000000082D000-memory.dmp Emotet4 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Dvavzxc\acdjvixqi.csx regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1780 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1264 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1500 wrote to memory of 1264 1500 regsvr32.exe 27 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28 PID 1264 wrote to memory of 1780 1264 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f0dda49f095e9f492cf4f3a544e2bfbfee3c20396ac6f5989cfe1afaf830aae8_2022-03-17__171246.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f0dda49f095e9f492cf4f3a544e2bfbfee3c20396ac6f5989cfe1afaf830aae8_2022-03-17__171246.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Dvavzxc\acdjvixqi.csx"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1780
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