Analysis
- max time kernel
101s - max time network
143s - platform
windows7_x64 - resource
win7-20220331-en - submitted
01/04/2022, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
b3a55090e4ef35022f5dab1f3056ada8.dll
Resource
win7-20220331-en
General
- Target b3a55090e4ef35022f5dab1f3056ada8.dll
- Size 432KB
- Sample220401-mfczksacf8
- SHA256 4f1c5c8c2920da4e6e1f5e51a16275ffa61fd35a07bff3f8bb734abc998942c8
- MD5 b3a55090e4ef35022f5dab1f3056ada8
- SHA1 9ca1f565af5a9910584f55c15ce8ecc74d8b9b10
- SHA512 beda5880f7a3841212eec7eb71815f0f922b91453747eaf643e6d1cfcd9c92121faf90ff64a7b47d69826e5768f231b0202e7def9b06dc9dbe01ccd1737cb308
- 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
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ztlvhxodc\pwrtvfeara.qqc regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 848 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 796 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 1940 wrote to memory of 796 1940 regsvr32.exe 28 PID 796 wrote to memory of 848 796 regsvr32.exe 29 PID 796 wrote to memory of 848 796 regsvr32.exe 29 PID 796 wrote to memory of 848 796 regsvr32.exe 29 PID 796 wrote to memory of 848 796 regsvr32.exe 29 PID 796 wrote to memory of 848 796 regsvr32.exe 29 PID 796 wrote to memory of 848 796 regsvr32.exe 29 PID 796 wrote to memory of 848 796 regsvr32.exe 29
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b3a55090e4ef35022f5dab1f3056ada8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b3a55090e4ef35022f5dab1f3056ada8.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ztlvhxodc\pwrtvfeara.qqc"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:848
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