Analysis
- max time kernel
146s - max time network
161s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
26/01/2022, 23:07
Static task
static1
Behavioral task
behavioral1
Sample
a1b58b3f30f27737a40816e1f7bd14e8.dll
Resource
win7-en-20211208
General
- Target a1b58b3f30f27737a40816e1f7bd14e8.dll
- Size 496KB
- Sample220126-23zt7acac5
- SHA256 48274d12184be8075ea39035ea564d8281af4bb65ff7414cb4cb91355975c46a
- MD5 a1b58b3f30f27737a40816e1f7bd14e8
- SHA1 e065759c091cc78de97b7f91a35f8e97d0d4c8ab
- SHA512 1114954676834cc0a0567f11908ab87cf40f29084f5a0118c0beac6cd61581c52d6f6cb42e0135e411ec750c892684835f475cfcb71b39d9478ba01948a3fea7
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
89.32.148.223:443
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188.40.137.206:8080
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45.118.135.203:7080
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164.68.99.3:8080
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162.214.50.39:7080
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45.142.114.231:8080
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45.176.232.124:443
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207.38.84.195:8080
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104.168.155.129:8080
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176.104.106.96:8080
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203.114.109.124:443
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41.76.108.46:8080
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178.79.147.66:8080
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58.227.42.236:80
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51.38.71.0:443
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138.185.72.26:8080
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107.182.225.142:8080
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81.0.236.90:443
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185.157.82.211:8080
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103.8.26.103:8080
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50.116.54.215:443
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217.182.143.207:443
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46.55.222.11:443
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173.212.193.249:8080
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212.237.17.99:8080
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79.172.212.216:8080
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192.254.71.210:443
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212.237.5.209:443
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69.197.160.180:8080
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209.59.138.75:7080
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110.232.117.186:8080
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104.251.214.46:8080
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195.154.133.20:443
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216.158.226.206:443
-
158.69.222.101:443
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129.232.188.93:443
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45.118.115.99:8080
-
212.237.56.116:7080
-
103.75.201.2:443
-
131.100.24.231:80
-
212.24.98.99:8080
-
200.17.134.35:7080
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162.243.175.63:443
-
103.8.26.102:8080
-
178.63.25.185:443
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2656 wrote to memory of 3068 2656 regsvr32.exe 68 PID 2656 wrote to memory of 3068 2656 regsvr32.exe 68 PID 2656 wrote to memory of 3068 2656 regsvr32.exe 68 PID 3068 wrote to memory of 3628 3068 regsvr32.exe 69 PID 3068 wrote to memory of 3628 3068 regsvr32.exe 69 PID 3068 wrote to memory of 3628 3068 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a1b58b3f30f27737a40816e1f7bd14e8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a1b58b3f30f27737a40816e1f7bd14e8.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\a1b58b3f30f27737a40816e1f7bd14e8.dll",DllRegisterServer3⤵PID:3628
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