Analysis
- max time kernel
146s - max time network
147s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
07/02/2022, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
99c909b303ebf89be3a6191cb11fe450.dll
Resource
win7-en-20211208
General
- Target 99c909b303ebf89be3a6191cb11fe450.dll
- Size 213KB
- Sample220207-tknefaecck
- SHA256 89a8c9d2aabcbcc8b22fd363c09ef705439ee2bd229703135e4a5ceafaa59531
- MD5 99c909b303ebf89be3a6191cb11fe450
- SHA1 b8ba65e9c16f9b238e2863a8f41624bcd76bfe69
- SHA512 c8a698cc6e3f731f3181cb6e69269ad2b2f2160aa05c683a23d1804e3e877a7eba6f8cc45e77a2b014eb50ae13f631dedeb75ed7a3870a6a251ad07d3d85cbd4
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
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Epoch4
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45.79.173.200:443
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144.76.186.55:7080
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207.38.84.195:8080
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82.165.152.127:8080
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45.118.115.99:8080
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50.116.54.215:443
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203.114.109.124:443
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178.128.83.165:80
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107.182.225.142:8080
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192.95.56.148:8080
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185.157.82.211:8080
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212.237.5.209:443
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212.24.98.99:8080
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162.214.50.39:7080
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162.243.175.63:443
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176.104.106.96:8080
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217.182.143.207:443
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144.76.186.49:8080
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58.227.42.236:80
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110.232.117.186:8080
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129.232.188.93:443
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45.142.114.231:8080
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46.55.222.11:443
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103.75.201.2:443
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131.100.24.231:80
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200.17.134.35:7080
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45.118.135.203:7080
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173.212.193.249:8080
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159.89.230.105:443
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160.16.102.168:80
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51.254.140.238:7080
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119.235.255.201:8080
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159.8.59.82:8080
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41.76.108.46:8080
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212.237.56.116:7080
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216.158.226.206:443
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178.79.147.66:8080
-
158.69.222.101:443
-
138.185.72.26:8080
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195.154.133.20:443
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164.68.99.3:8080
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212.237.17.99:8080
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81.0.236.90:443
-
79.172.212.216:8080
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103.75.201.4:443
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45.176.232.124:443
-
104.251.214.46:8080
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 840 wrote to memory of 1616 840 regsvr32.exe 27 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28 PID 1616 wrote to memory of 1524 1616 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\99c909b303ebf89be3a6191cb11fe450.dll1⤵
- Suspicious use of WriteProcessMemory
PID:840 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\99c909b303ebf89be3a6191cb11fe450.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\99c909b303ebf89be3a6191cb11fe450.dll",DllRegisterServer3⤵PID:1524
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