Analysis
- max time kernel
133s - max time network
151s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
07/02/2022, 11:16
Static task
static1
Behavioral task
behavioral1
Sample
dwd1.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
dwd1.dll
Resource
win10v2004-en-20220113
General
- Target dwd1.dll
- Size 1.0MB
- Sample220207-nc76zsbeh3
- SHA256 a3f0d1495a05e655d4950c1d2d7ebf54fd84f13ffad5c364f8a38e54704bba0b
- MD5 2273f404ae8bdbf75871f564e6fa956e
- SHA1 849578c92940ba014ddf87a2b734584517c12628
- SHA512 32d4be280eefdc720b921bc92a0866dbfb656ea0eea358c801a6a59fa6c8ba863f9568350b3d8f0e813e5218d856b6fd234f018ce9c79bd7c9860c8987833e0b
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch5
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174.136.15.27:8080
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185.122.58.89:443
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66.42.57.149:443
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159.69.237.188:443
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78.47.204.80:443
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54.38.242.185:443
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37.44.244.177:8080
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185.148.168.220:8080
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217.182.143.207:443
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198.199.98.78:8080
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139.196.72.155:8080
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59.148.253.194:443
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195.77.239.39:8080
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210.57.209.142:8080
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128.199.192.135:8080
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173.203.78.138:443
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62.171.178.147:8080
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85.214.67.203:8080
-
185.148.168.15:8080
-
191.252.103.16:80
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190.90.233.66:443
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185.184.25.78:8080
-
207.148.81.119:8080
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104.131.62.48:8080
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78.46.73.125:443
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37.59.209.141:8080
-
118.98.72.86:443
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54.37.228.122:443
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168.197.250.14:80
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93.104.208.37:8080
-
54.37.106.167:8080
-
116.124.128.206:8080
-
194.9.172.107:8080
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203.153.216.46:443
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195.154.146.35:443
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103.41.204.169:8080
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 964 wrote to memory of 1656 964 regsvr32.exe 27 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28 PID 1656 wrote to memory of 1160 1656 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\dwd1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\dwd1.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dwd1.dll",DllRegisterServer3⤵PID:1160
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