Analysis
- max time kernel
167s - max time network
186s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
10/02/2022, 07:28
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_df68d185dcaf6a9034868c961c79b252c01e1589438df8a83ddae91bd31fccdf_2022-02-10__072730.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_df68d185dcaf6a9034868c961c79b252c01e1589438df8a83ddae91bd31fccdf_2022-02-10__072730.dll
- Size 547KB
- Sample220210-jaslasgbf3
- SHA256 df68d185dcaf6a9034868c961c79b252c01e1589438df8a83ddae91bd31fccdf
- MD5 2a9c691825a980002e4024b90f194588
- SHA1 db0a8733b6743ebac145337b3b2a62b8e6ab741d
- SHA512 10d646b8f02be9a5decc36dc86db4478a2ffbd0f990e3171a075e1d53a1dd36f8f8dd3c64c66b89306e1860e74457e6b9193e79b7917d9280447dfe759dee2dd
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
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
-
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
-
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
-
198.199.98.78:8080
-
93.104.208.37:8080
-
103.41.204.169:8080
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128.199.192.135:8080
-
210.57.209.142:8080
-
207.148.81.119:8080
Signatures
- Drops file in Windows directory 8 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 File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe - Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeShutdownPrivilege 4384 svchost.exe Token: SeCreatePagefilePrivilege 4384 svchost.exe Token: SeShutdownPrivilege 4384 svchost.exe Token: SeCreatePagefilePrivilege 4384 svchost.exe Token: SeShutdownPrivilege 4384 svchost.exe Token: SeCreatePagefilePrivilege 4384 svchost.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe Token: SeBackupPrivilege 2404 TiWorker.exe Token: SeRestorePrivilege 2404 TiWorker.exe Token: SeSecurityPrivilege 2404 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4116 wrote to memory of 4420 4116 regsvr32.exe 81 PID 4116 wrote to memory of 4420 4116 regsvr32.exe 81 PID 4116 wrote to memory of 4420 4116 regsvr32.exe 81 PID 4420 wrote to memory of 4808 4420 regsvr32.exe 86 PID 4420 wrote to memory of 4808 4420 regsvr32.exe 86 PID 4420 wrote to memory of 4808 4420 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_df68d185dcaf6a9034868c961c79b252c01e1589438df8a83ddae91bd31fccdf_2022-02-10__072730.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_df68d185dcaf6a9034868c961c79b252c01e1589438df8a83ddae91bd31fccdf_2022-02-10__072730.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_df68d185dcaf6a9034868c961c79b252c01e1589438df8a83ddae91bd31fccdf_2022-02-10__072730.dll",DllRegisterServer3⤵PID:4808
-
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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:4384
-
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:2404