Analysis
- max time kernel
146s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
04/11/2022, 08:50
Static task
static1
Behavioral task
behavioral1
Sample
ea9dc08a4db3aea8290b181c6279d805.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ea9dc08a4db3aea8290b181c6279d805.dll
Resource
win10v2004-20220812-en
General
- Target ea9dc08a4db3aea8290b181c6279d805.dll
- Size 529KB
- Sample221104-krk38afffl
- SHA256 2be2c7e8605e5f6ba3ffecb25efa058f4475612789150d3e930bc4a32ad79a10
- MD5 ea9dc08a4db3aea8290b181c6279d805
- SHA1 d51ee87398fcf1da0acd1a4b4e391c47f25cc17b
- SHA512 addcf6a8470819e9105314cb2760b56c4781a88d72c2f57f0b4bde9e6558fef0b105ba11ed906da79e03dad7bc12192d0031b84d196752475da6ca6e94959bbd
- SSDEEP 6144:CvmTyW3ZBck+bvI0dfzJoQ/hVOjkIrkYKFGK6VWWOI0edWx7IBq9B:Cw09X38wGtWWOwdWlIB
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
emotet
-
Epoch4
-
45.235.8.30:8080
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94.23.45.86:4143
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119.59.103.152:8080
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169.60.181.70:8080
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164.68.99.3:8080
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172.105.226.75:8080
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107.170.39.149:8080
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206.189.28.199:8080
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1.234.2.232:8080
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188.44.20.25:443
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186.194.240.217:443
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103.43.75.120:443
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149.28.143.92:443
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159.89.202.34:443
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209.97.163.214:443
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183.111.227.137:8080
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129.232.188.93:443
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139.59.126.41:443
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110.232.117.186:8080
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139.59.56.73:8080
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103.75.201.2:443
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91.207.28.33:8080
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164.90.222.65:443
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197.242.150.244:8080
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212.24.98.99:8080
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51.161.73.194:443
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115.68.227.76:8080
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159.65.88.10:8080
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201.94.166.162:443
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95.217.221.146:8080
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173.212.193.249:8080
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82.223.21.224:8080
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103.132.242.26:8080
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213.239.212.5:443
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153.126.146.25:7080
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45.176.232.124:443
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182.162.143.56:443
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169.57.156.166:8080
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159.65.140.115:443
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163.44.196.120:8080
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172.104.251.154:8080
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167.172.253.162:8080
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91.187.140.35:8080
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45.118.115.99:8080
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147.139.166.154:8080
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72.15.201.15:8080
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149.56.131.28:8080
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167.172.199.165:8080
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101.50.0.91:8080
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160.16.142.56:8080
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185.4.135.165:8080
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104.168.155.143:8080
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79.137.35.198:8080
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5.135.159.50:443
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187.63.160.88:80
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YhEpp.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PZmRDSwWLIaMlxbq\\YhEpp.dll\"" regsvr32.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4128 regsvr32.exe 4128 regsvr32.exe 3104 regsvr32.exe 3104 regsvr32.exe 3104 regsvr32.exe 3104 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4128 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4128 wrote to memory of 3104 4128 regsvr32.exe 80 PID 4128 wrote to memory of 3104 4128 regsvr32.exe 80
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ea9dc08a4db3aea8290b181c6279d805.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\PZmRDSwWLIaMlxbq\YhEpp.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3104
-