Analysis
- max time kernel
147s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
10/02/2022, 22:56
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_ef5d75498b20b28940da1f7ea409c3d5498ebd35cc5675f3b338762036cd3236_2022-02-10__225501.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_ef5d75498b20b28940da1f7ea409c3d5498ebd35cc5675f3b338762036cd3236_2022-02-10__225501.dll
- Size 737KB
- Sample220210-2wpqmsahep
- SHA256 ef5d75498b20b28940da1f7ea409c3d5498ebd35cc5675f3b338762036cd3236
- MD5 10e7ce15284f6ad6d44e041292c1c48c
- SHA1 98b65af4065972c725f203ce40f6fc52011d077d
- SHA512 917664d02adfde8e35332ba539b8d19aa96cdd6accb59197a8c952553b4f3117ae2bdc3fea6342b990dc43482b0d6a1029fd78a188ad985ddb6a3bc77d4f214f
- 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\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 File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4000 svchost.exe Token: SeCreatePagefilePrivilege 4000 svchost.exe Token: SeShutdownPrivilege 4000 svchost.exe Token: SeCreatePagefilePrivilege 4000 svchost.exe Token: SeShutdownPrivilege 4000 svchost.exe Token: SeCreatePagefilePrivilege 4000 svchost.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe Token: SeRestorePrivilege 2296 TiWorker.exe Token: SeSecurityPrivilege 2296 TiWorker.exe Token: SeBackupPrivilege 2296 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1476 wrote to memory of 3124 1476 regsvr32.exe 82 PID 1476 wrote to memory of 3124 1476 regsvr32.exe 82 PID 1476 wrote to memory of 3124 1476 regsvr32.exe 82 PID 3124 wrote to memory of 760 3124 regsvr32.exe 83 PID 3124 wrote to memory of 760 3124 regsvr32.exe 83 PID 3124 wrote to memory of 760 3124 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ef5d75498b20b28940da1f7ea409c3d5498ebd35cc5675f3b338762036cd3236_2022-02-10__225501.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ef5d75498b20b28940da1f7ea409c3d5498ebd35cc5675f3b338762036cd3236_2022-02-10__225501.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_ef5d75498b20b28940da1f7ea409c3d5498ebd35cc5675f3b338762036cd3236_2022-02-10__225501.dll",DllRegisterServer3⤵PID:760
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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:4000
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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:2296