Analysis
- max time kernel
4294182s - max time network
131s - platform
windows7_x64 - resource
win7-20220311-en - submitted
16/03/2022, 02:23
Static task
static1
Behavioral task
behavioral1
Sample
9a3f6999f3a49ca1b2544f966ba23001.dll
Resource
win7-20220311-en
General
- Target 9a3f6999f3a49ca1b2544f966ba23001.dll
- Size 668KB
- Sample220316-ct5xeafdfl
- SHA256 ee65366e3645f9bef5f9bea967a38305a772c0c228e142da8da2d2f0162e2d31
- MD5 9a3f6999f3a49ca1b2544f966ba23001
- SHA1 fa4d32593f9275a39f77ce8b837571b48d0026d4
- SHA512 af4fbbd5c90d5d631895531663d1d2efbdac77f4d8392458bef2400d41f600b3117324c0175569f7f0198bdbae5d0afefe0228dd22d56cbead836eb390672ef8
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
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
-
103.41.204.169:8080
-
104.131.62.48:8080
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185.148.168.15:8080
-
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
-
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
- 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\Qsvdlt\wtacxnscyc.ddo regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1268 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1492 regsvr32.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1336 wrote to memory of 1492 1336 regsvr32.exe 27 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28 PID 1492 wrote to memory of 1268 1492 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9a3f6999f3a49ca1b2544f966ba23001.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\9a3f6999f3a49ca1b2544f966ba23001.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Qsvdlt\wtacxnscyc.ddo"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1268
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