Analysis
- max time kernel
4294180s - max time network
133s - platform
windows7_x64 - resource
win7-20220311-en - submitted
17/03/2022, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
5e464d6c839bb616ae5e92ac8b7c26f5.dll
Resource
win7-20220311-en
General
- Target 5e464d6c839bb616ae5e92ac8b7c26f5.dll
- Size 780KB
- Sample220317-3fefeafde5
- SHA256 e91564971b2f20ee86fa463eab7f9c2b83b9220f937138a1a3d5b478de66890b
- MD5 5e464d6c839bb616ae5e92ac8b7c26f5
- SHA1 d391d7f0cdb675cafe671c5f5f6006da78122a8a
- SHA512 ed9a8b085da163b842498f3e31777f38f24bf7114a4969efa69d85abf8d975bf1f2ac03f6708f9925fd6672222c1ca97f80bede54779edc64292ca0c72784d63
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch5
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165.22.61.235:443
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121.78.112.42:8080
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216.10.251.121:8080
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195.77.239.39:8080
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195.154.146.35:443
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68.183.93.250:443
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139.196.72.155:8080
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194.9.172.107:8080
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196.44.98.190:8080
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128.199.192.135:8080
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5.56.132.177:8080
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78.46.73.125:443
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87.106.97.83:7080
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66.42.57.149:443
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37.44.244.177:8080
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190.90.233.66:443
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203.153.216.46:443
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207.148.81.119:8080
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103.41.204.169:8080
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104.131.62.48:8080
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185.148.168.15:8080
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217.182.143.207:443
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198.199.98.78:8080
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103.82.248.59:7080
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185.168.130.138:443
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202.28.34.99:8080
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59.148.253.194:443
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37.59.209.141:8080
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185.148.168.220:8080
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54.37.228.122:443
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85.214.67.203:8080
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85.25.120.45:8080
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118.98.72.86:443
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103.42.58.120:7080
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78.47.204.80:443
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202.134.4.210:7080
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93.104.209.107:8080
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2.58.16.87:8080
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62.171.178.147:8080
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45.71.195.104:8080
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116.124.128.206:8080
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191.252.103.16:80
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54.37.106.167:8080
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88.217.172.165:8080
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54.38.242.185:443
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210.57.209.142:8080
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159.69.237.188:443
Signatures
- Emotet4 2 IoCs
resource yara_rule behavioral1/memory/1168-56-0x0000000001E50000-0x0000000001E9C000-memory.dmp Emotet4 behavioral1/memory/1312-61-0x00000000004D0000-0x000000000051C000-memory.dmp Emotet4 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Tnxjocymfqciwgu\skbrgkyyku.aow regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1312 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1168 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1380 wrote to memory of 1168 1380 regsvr32.exe 27 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28 PID 1168 wrote to memory of 1312 1168 regsvr32.exe 28
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\5e464d6c839bb616ae5e92ac8b7c26f5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\5e464d6c839bb616ae5e92ac8b7c26f5.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1168 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Tnxjocymfqciwgu\skbrgkyyku.aow"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1312
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