Analysis
- max time kernel
165s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
09/02/2022, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_de385beac6b7cbb295c87423a1254411262fc9a6385f7debf5bad6140686caa2_2022-02-09__000611.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e4_de385beac6b7cbb295c87423a1254411262fc9a6385f7debf5bad6140686caa2_2022-02-09__000611.dll
- Size 369KB
- Sample220209-aecafageg2
- SHA256 de385beac6b7cbb295c87423a1254411262fc9a6385f7debf5bad6140686caa2
- MD5 8c228e333bf13944dc5373e56066cff3
- SHA1 71bb0373f2b3d7591318f736eb85339be4a8feea
- SHA512 ae588226077afdcae01d57462c5ba6c6dd5c6f8dc845f748a98ea6b6ec38fa942cf7a3605dbec8ae4602a2fb4103cd2d5f97fefa72e142aece0ab3aa88ea766e
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
185.248.140.40:443
-
8.9.11.48:443
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200.17.134.35:7080
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207.38.84.195:8080
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79.172.212.216:8080
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45.176.232.124:443
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45.118.135.203:7080
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162.243.175.63:443
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110.232.117.186:8080
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103.75.201.4:443
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195.154.133.20:443
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160.16.102.168:80
-
164.68.99.3:8080
-
131.100.24.231:80
-
216.158.226.206:443
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159.89.230.105:443
-
178.79.147.66:8080
-
178.128.83.165:80
-
212.237.5.209:443
-
82.165.152.127:8080
-
50.116.54.215:443
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58.227.42.236:80
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119.235.255.201:8080
-
144.76.186.49:8080
-
138.185.72.26:8080
-
162.214.50.39:7080
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81.0.236.90:443
-
176.104.106.96:8080
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144.76.186.55:7080
-
129.232.188.93:443
-
212.24.98.99:8080
-
203.114.109.124:443
-
103.75.201.2:443
-
173.212.193.249:8080
-
41.76.108.46:8080
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45.118.115.99:8080
-
158.69.222.101:443
-
107.182.225.142:8080
-
212.237.17.99:8080
-
212.237.56.116:7080
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159.8.59.82:8080
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46.55.222.11:443
-
104.251.214.46:8080
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31.24.158.56:8080
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153.126.203.229:8080
-
51.254.140.238:7080
-
185.157.82.211:8080
-
217.182.143.207:443
-
45.142.114.231:8080
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 39 IoCs
description pid Process Token: SeShutdownPrivilege 5040 svchost.exe Token: SeCreatePagefilePrivilege 5040 svchost.exe Token: SeShutdownPrivilege 5040 svchost.exe Token: SeCreatePagefilePrivilege 5040 svchost.exe Token: SeShutdownPrivilege 5040 svchost.exe Token: SeCreatePagefilePrivilege 5040 svchost.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe Token: SeBackupPrivilege 5048 TiWorker.exe Token: SeRestorePrivilege 5048 TiWorker.exe Token: SeSecurityPrivilege 5048 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1552 wrote to memory of 1412 1552 regsvr32.exe 82 PID 1552 wrote to memory of 1412 1552 regsvr32.exe 82 PID 1552 wrote to memory of 1412 1552 regsvr32.exe 82 PID 1412 wrote to memory of 2944 1412 regsvr32.exe 85 PID 1412 wrote to memory of 2944 1412 regsvr32.exe 85 PID 1412 wrote to memory of 2944 1412 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_de385beac6b7cbb295c87423a1254411262fc9a6385f7debf5bad6140686caa2_2022-02-09__000611.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_de385beac6b7cbb295c87423a1254411262fc9a6385f7debf5bad6140686caa2_2022-02-09__000611.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_de385beac6b7cbb295c87423a1254411262fc9a6385f7debf5bad6140686caa2_2022-02-09__000611.dll",DllRegisterServer3⤵PID:2944
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-
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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:5040
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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:5048