Analysis
- max time kernel
166s - max time network
183s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 00:01
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_3135fabe0b8677d10d8f51212e5a4b271790c5cc2c983f351e7caf79d053ca5d_2022-02-08__000049.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_3135fabe0b8677d10d8f51212e5a4b271790c5cc2c983f351e7caf79d053ca5d_2022-02-08__000049.dll
- Size 600KB
- Sample220208-aaxetabaa3
- SHA256 3135fabe0b8677d10d8f51212e5a4b271790c5cc2c983f351e7caf79d053ca5d
- MD5 2b596050f220ce0d74051e6c4be3a64c
- SHA1 6c76d4b58f144efd8c43b1617dc2507af152d03e
- SHA512 8975ed7680af244ba0ea3a8e49413756bdaeb915b2518167ad012b057a0014d470e1eddbf20a2bf94f0861ac802e08f7d69967c70aecc06aaaa2666c5a6604b2
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
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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
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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
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118.98.72.86:443
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54.37.106.167:8080
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78.47.204.80:443
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159.69.237.188:443
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116.124.128.206:8080
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59.148.253.194:443
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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
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195.77.239.39:8080
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210.57.209.142:8080
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66.42.57.149:443
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104.131.62.48:8080
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54.38.242.185:443
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190.90.233.66:443
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207.148.81.119:8080
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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 3740 svchost.exe Token: SeCreatePagefilePrivilege 3740 svchost.exe Token: SeShutdownPrivilege 3740 svchost.exe Token: SeCreatePagefilePrivilege 3740 svchost.exe Token: SeShutdownPrivilege 3740 svchost.exe Token: SeCreatePagefilePrivilege 3740 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3220 wrote to memory of 1484 3220 regsvr32.exe 82 PID 3220 wrote to memory of 1484 3220 regsvr32.exe 82 PID 3220 wrote to memory of 1484 3220 regsvr32.exe 82 PID 1484 wrote to memory of 4064 1484 regsvr32.exe 85 PID 1484 wrote to memory of 4064 1484 regsvr32.exe 85 PID 1484 wrote to memory of 4064 1484 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_3135fabe0b8677d10d8f51212e5a4b271790c5cc2c983f351e7caf79d053ca5d_2022-02-08__000049.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3220 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_3135fabe0b8677d10d8f51212e5a4b271790c5cc2c983f351e7caf79d053ca5d_2022-02-08__000049.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_3135fabe0b8677d10d8f51212e5a4b271790c5cc2c983f351e7caf79d053ca5d_2022-02-08__000049.dll",DllRegisterServer3⤵PID:4064
-
-
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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:3740