Analysis
- max time kernel
152s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
10/02/2022, 22:56
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_40a8a8f2f848b1aaebee5738a18b89090ab5d4e2553ea9ba565382bdd5d017d3_2022-02-10__225502.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_40a8a8f2f848b1aaebee5738a18b89090ab5d4e2553ea9ba565382bdd5d017d3_2022-02-10__225502.dll
- Size 737KB
- Sample220210-2wpqmsahem
- SHA256 40a8a8f2f848b1aaebee5738a18b89090ab5d4e2553ea9ba565382bdd5d017d3
- MD5 8fe97fd40613e2cee865cd6f4e46bdb7
- SHA1 9bce5b794f74e8a5bdccdfaf920877c3f29d18f5
- SHA512 43b518a8fb4d61e195a31386a4f958ade8dcb13f08ba10f121affae270d3271ee7c1dba6f8c93df06a8d7d92037b9b01dd4b932f33f706bf3cb1a5e0faea700e
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
Epoch5
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198.199.126.144:443
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103.42.57.17:8080
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195.154.146.35:443
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104.131.62.48:8080
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116.124.128.206:8080
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54.38.242.185:443
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217.182.143.207:443
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66.42.57.149:443
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185.148.168.220:8080
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37.44.244.177:8080
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78.47.204.80:443
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173.203.78.138:443
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190.90.233.66:443
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203.153.216.46:443
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54.37.106.167:8080
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194.9.172.107:8080
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168.197.250.14:80
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185.184.25.78:8080
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191.252.103.16:80
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159.69.237.188:443
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85.214.67.203:8080
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78.46.73.125:443
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59.148.253.194:443
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118.98.72.86:443
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62.171.178.147:8080
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195.77.239.39:8080
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185.148.168.15:8080
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139.196.72.155:8080
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54.37.228.122:443
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37.59.209.141:8080
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198.199.98.78:8080
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93.104.208.37:8080
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103.41.204.169:8080
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128.199.192.135:8080
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210.57.209.142:8080
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207.148.81.119:8080
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe 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 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3652 svchost.exe Token: SeCreatePagefilePrivilege 3652 svchost.exe Token: SeShutdownPrivilege 3652 svchost.exe Token: SeCreatePagefilePrivilege 3652 svchost.exe Token: SeShutdownPrivilege 3652 svchost.exe Token: SeCreatePagefilePrivilege 3652 svchost.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe Token: SeRestorePrivilege 736 TiWorker.exe Token: SeSecurityPrivilege 736 TiWorker.exe Token: SeBackupPrivilege 736 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2812 wrote to memory of 4816 2812 regsvr32.exe 81 PID 2812 wrote to memory of 4816 2812 regsvr32.exe 81 PID 2812 wrote to memory of 4816 2812 regsvr32.exe 81 PID 4816 wrote to memory of 3964 4816 regsvr32.exe 82 PID 4816 wrote to memory of 3964 4816 regsvr32.exe 82 PID 4816 wrote to memory of 3964 4816 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40a8a8f2f848b1aaebee5738a18b89090ab5d4e2553ea9ba565382bdd5d017d3_2022-02-10__225502.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40a8a8f2f848b1aaebee5738a18b89090ab5d4e2553ea9ba565382bdd5d017d3_2022-02-10__225502.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_40a8a8f2f848b1aaebee5738a18b89090ab5d4e2553ea9ba565382bdd5d017d3_2022-02-10__225502.dll",DllRegisterServer3⤵PID:3964
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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:3652
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:736