Analysis
- max time kernel
53s - max time network
142s - platform
windows7_x64 - resource
win7-20220331-en - submitted
01/04/2022, 19:09
Static task
static1
Behavioral task
behavioral1
Sample
7bcf1c9e9dfc561a0f0aec52eb59dac9.dll
Resource
win7-20220331-en
General
- Target 7bcf1c9e9dfc561a0f0aec52eb59dac9.dll
- Size 432KB
- Sample220401-xtr1rscabk
- SHA256 18ed546e8ff778508617aa7b92d903b6acafdca66eca3a40ee6a21e25bbaf377
- MD5 7bcf1c9e9dfc561a0f0aec52eb59dac9
- SHA1 667736f2f6ef2388a8b29dc008ab634384e5be28
- SHA512 ec6b1bdf7c7e94316404ebff8351eb5c9105aa7a683cbec399d6c9b050916184c8afe677636e47e702dac0add9299bf1eaa951e3db4c9a6446f7e15ef7676e0d
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch5
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5.189.160.61:443
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94.177.178.26:8080
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202.29.239.162:443
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54.38.143.246:7080
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119.59.125.140:8080
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185.148.168.15:8080
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188.166.229.148:443
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2.58.16.87:8080
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104.131.62.48:8080
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103.82.248.59:7080
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37.59.209.141:8080
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103.133.214.242:8080
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195.77.239.39:8080
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128.199.192.135:8080
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78.47.204.80:443
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59.148.253.194:443
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87.106.97.83:7080
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45.71.195.104:8080
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85.214.67.203:8080
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139.196.72.155:8080
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210.57.209.142:8080
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194.9.172.107:8080
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116.124.128.206:8080
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118.98.72.86:443
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203.153.216.46:443
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202.28.34.99:8080
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54.37.228.122:443
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202.134.4.210:7080
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88.217.172.165:8080
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196.44.98.190:8080
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195.154.146.35:443
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217.182.143.207:443
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36.67.23.59:443
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207.148.81.119:8080
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190.90.233.66:443
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66.42.57.149:443
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85.25.120.45:8080
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93.104.209.107:8080
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68.183.93.250:443
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103.42.58.120:7080
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5.56.132.177:8080
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159.69.237.188:443
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51.68.141.164:8080
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54.37.106.167:8080
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198.199.98.78:8080
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54.38.242.185:443
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62.171.178.147:8080
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37.44.244.177:8080
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103.41.204.169:8080
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78.46.73.125:443
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185.148.168.220:8080
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191.252.103.16:80
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175.126.176.79:8080
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\Vtyzmnwgpxvvt\elrgmtq.ysl regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1312 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 532 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 1988 wrote to memory of 532 1988 regsvr32.exe 28 PID 532 wrote to memory of 1312 532 regsvr32.exe 29 PID 532 wrote to memory of 1312 532 regsvr32.exe 29 PID 532 wrote to memory of 1312 532 regsvr32.exe 29 PID 532 wrote to memory of 1312 532 regsvr32.exe 29 PID 532 wrote to memory of 1312 532 regsvr32.exe 29 PID 532 wrote to memory of 1312 532 regsvr32.exe 29 PID 532 wrote to memory of 1312 532 regsvr32.exe 29
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7bcf1c9e9dfc561a0f0aec52eb59dac9.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7bcf1c9e9dfc561a0f0aec52eb59dac9.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Vtyzmnwgpxvvt\elrgmtq.ysl"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1312
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