Analysis
- max time kernel
163s - max time network
198s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
09/02/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_55675d9b1ff042d44db6d666e0d4f91c770866e93ce811b08425a1bf97e6904e_2022-02-09__000855.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_55675d9b1ff042d44db6d666e0d4f91c770866e93ce811b08425a1bf97e6904e_2022-02-09__000855.dll
- Size 575KB
- Sample220209-af3tsagfb3
- SHA256 55675d9b1ff042d44db6d666e0d4f91c770866e93ce811b08425a1bf97e6904e
- MD5 4cb663afec1670344c72dd8ca72498f0
- SHA1 2b66ae419e4c2495cb6b44e86fa89a388f174d22
- SHA512 ff82507e948142be6b28914515b213490b8773041501484c19669343a43f8b2c90176c554b6b54108734e1e04dd9f68be4cffa9fdc20f7c8059b4d3f6b834e85
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
103.42.57.17:8080
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93.104.208.37:8080
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195.154.146.35:443
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62.171.178.147:8080
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37.59.209.141:8080
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139.196.72.155:8080
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37.44.244.177:8080
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191.252.103.16:80
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217.182.143.207:443
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128.199.192.135:8080
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103.41.204.169:8080
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185.148.168.15:8080
-
168.197.250.14:80
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78.46.73.125:443
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194.9.172.107:8080
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185.148.168.220:8080
-
118.98.72.86:443
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54.37.106.167:8080
-
78.47.204.80:443
-
159.69.237.188:443
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116.124.128.206:8080
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59.148.253.194:443
-
85.214.67.203:8080
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185.184.25.78:8080
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173.203.78.138:443
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54.37.228.122:443
-
198.199.98.78:8080
-
195.77.239.39:8080
-
210.57.209.142:8080
-
66.42.57.149:443
-
104.131.62.48:8080
-
54.38.242.185:443
-
190.90.233.66:443
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207.148.81.119:8080
-
203.153.216.46:443
Signatures
- Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 3992 svchost.exe Token: SeCreatePagefilePrivilege 3992 svchost.exe Token: SeShutdownPrivilege 3992 svchost.exe Token: SeCreatePagefilePrivilege 3992 svchost.exe Token: SeShutdownPrivilege 3992 svchost.exe Token: SeCreatePagefilePrivilege 3992 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1348 wrote to memory of 1332 1348 regsvr32.exe 83 PID 1348 wrote to memory of 1332 1348 regsvr32.exe 83 PID 1348 wrote to memory of 1332 1348 regsvr32.exe 83 PID 1332 wrote to memory of 2876 1332 regsvr32.exe 85 PID 1332 wrote to memory of 2876 1332 regsvr32.exe 85 PID 1332 wrote to memory of 2876 1332 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_55675d9b1ff042d44db6d666e0d4f91c770866e93ce811b08425a1bf97e6904e_2022-02-09__000855.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_55675d9b1ff042d44db6d666e0d4f91c770866e93ce811b08425a1bf97e6904e_2022-02-09__000855.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_55675d9b1ff042d44db6d666e0d4f91c770866e93ce811b08425a1bf97e6904e_2022-02-09__000855.dll",DllRegisterServer3⤵PID:2876
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3992