Analysis
- max time kernel
139s - max time network
145s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
28/01/2022, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
f7b21ecdc8ff6e1ee69c7dc4c5a55279.dll
Resource
win7-en-20211208
General
- Target f7b21ecdc8ff6e1ee69c7dc4c5a55279.dll
- Size 629KB
- Sample220128-jmjh6ahcel
- SHA256 683cab6edb2aeaad8571f260f4544efd4f11e00e81d213228313fd4b06e4f364
- MD5 f7b21ecdc8ff6e1ee69c7dc4c5a55279
- SHA1 79c023f77e46d904f9f051948289aefbd9b2fe7c
- SHA512 b024b19d4d877489f3ea4a1cdff6d691652441f3c87ca2589933d68d4fc5f36178bcdd63428dd0f2228dfa2cdb50d244ac3abc5dce8c3a34829e5961bc57dd75
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
51.15.4.22:443
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173.214.173.220:8080
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212.237.5.209:443
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192.254.71.210:443
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216.158.226.206:443
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162.243.175.63:443
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212.24.98.99:8080
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58.227.42.236:80
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45.118.115.99:8080
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104.251.214.46:8080
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185.157.82.209:8080
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46.55.222.11:443
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188.40.137.206:8080
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81.0.236.90:443
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103.75.201.2:443
-
129.232.188.93:443
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195.154.133.20:443
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159.8.59.82:8080
-
79.172.212.216:8080
-
138.185.72.26:8080
-
200.17.134.35:7080
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185.157.82.211:8080
-
209.59.138.75:7080
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178.63.25.185:443
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45.176.232.124:443
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45.118.135.203:7080
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164.68.99.3:8080
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203.114.109.124:443
-
212.237.17.99:8080
-
50.116.54.215:443
-
131.100.24.231:80
-
212.237.56.116:7080
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45.142.114.231:8080
-
162.214.50.39:7080
-
51.38.71.0:443
-
104.168.155.129:8080
-
107.182.225.142:8080
-
217.182.143.207:443
-
158.69.222.101:443
-
176.104.106.96:8080
-
207.38.84.195:8080
-
41.76.108.46:8080
-
110.232.117.186:8080
-
178.79.147.66:8080
-
173.212.193.249:8080
Signatures
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2360 wrote to memory of 2676 2360 regsvr32.exe 68 PID 2360 wrote to memory of 2676 2360 regsvr32.exe 68 PID 2360 wrote to memory of 2676 2360 regsvr32.exe 68 PID 2676 wrote to memory of 3672 2676 regsvr32.exe 69 PID 2676 wrote to memory of 3672 2676 regsvr32.exe 69 PID 2676 wrote to memory of 3672 2676 regsvr32.exe 69
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7b21ecdc8ff6e1ee69c7dc4c5a55279.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f7b21ecdc8ff6e1ee69c7dc4c5a55279.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\f7b21ecdc8ff6e1ee69c7dc4c5a55279.dll",DllRegisterServer3⤵PID:3672
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