Analysis
- max time kernel
168s - max time network
183s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
b9b53bcfdbac3db46fede93944763058.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target b9b53bcfdbac3db46fede93944763058.dll
- Size 608KB
- Sample220208-bcn2wsbdem
- SHA256 b5a1d88da05709d7452f5d8ee8fdb88d21b844dcc2cbaba9030807b69927fb21
- MD5 b9b53bcfdbac3db46fede93944763058
- SHA1 96e8537ebcf3ce5a924c8b5e9aab57b2ef39a5c1
- SHA512 8f1f9c02b9a7fb5e920e0cc63194c3503b614b8c7ac6af6aeac76a0d7378508335caa498cfa95154e7dd36db6da52c953790833d2b429b31046512f8bf688094
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch4
C2
-
8.9.11.48:443
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144.76.186.55:7080
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45.118.115.99:8080
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51.254.140.238:7080
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162.214.50.39:7080
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119.235.255.201:8080
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103.75.201.4:443
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164.68.99.3:8080
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178.79.147.66:8080
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192.95.56.148:8080
-
81.0.236.90:443
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45.118.135.203:7080
-
131.100.24.231:80
-
41.76.108.46:8080
-
45.142.114.231:8080
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82.165.152.127:8080
-
45.176.232.124:443
-
50.116.54.215:443
-
162.243.175.63:443
-
216.158.226.206:443
-
195.154.133.20:443
-
212.237.17.99:8080
-
103.75.201.2:443
-
212.237.5.209:443
-
200.17.134.35:7080
-
185.157.82.211:8080
-
144.76.186.49:8080
-
212.237.56.116:7080
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31.24.158.56:8080
-
104.251.214.46:8080
-
110.232.117.186:8080
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46.55.222.11:443
-
159.8.59.82:8080
-
158.69.222.101:443
-
176.104.106.96:8080
-
107.182.225.142:8080
-
58.227.42.236:80
-
203.114.109.124:443
-
173.212.193.249:8080
-
79.172.212.216:8080
-
159.89.230.105:443
-
160.16.102.168:80
-
178.128.83.165:80
-
212.24.98.99:8080
-
207.38.84.195:8080
-
153.126.203.229:8080
-
217.182.143.207:443
-
129.232.188.93:443
-
138.185.72.26:8080
eck1.plain
ecs1.plain
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process 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 File opened for modification C:\Windows\WindowsUpdate.log svchost.exe - Suspicious use of AdjustPrivilegeToken 54 IoCs
description pid Process Token: SeShutdownPrivilege 2328 svchost.exe Token: SeCreatePagefilePrivilege 2328 svchost.exe Token: SeShutdownPrivilege 2328 svchost.exe Token: SeCreatePagefilePrivilege 2328 svchost.exe Token: SeShutdownPrivilege 2328 svchost.exe Token: SeCreatePagefilePrivilege 2328 svchost.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe Token: SeBackupPrivilege 1540 TiWorker.exe Token: SeRestorePrivilege 1540 TiWorker.exe Token: SeSecurityPrivilege 1540 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1600 wrote to memory of 764 1600 regsvr32.exe 81 PID 1600 wrote to memory of 764 1600 regsvr32.exe 81 PID 1600 wrote to memory of 764 1600 regsvr32.exe 81 PID 764 wrote to memory of 648 764 regsvr32.exe 86 PID 764 wrote to memory of 648 764 regsvr32.exe 86 PID 764 wrote to memory of 648 764 regsvr32.exe 86
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b9b53bcfdbac3db46fede93944763058.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b9b53bcfdbac3db46fede93944763058.dll2⤵
- Suspicious use of WriteProcessMemory
PID:764 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b9b53bcfdbac3db46fede93944763058.dll",DllRegisterServer3⤵PID:648
-
-
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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:2328
-
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:1540