Analysis
- max time kernel
128s - max time network
170s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 12:54
Static task
static1
Behavioral task
behavioral1
Sample
b7e9a86c6b9b71d6cb2723c22cfd753c.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target b7e9a86c6b9b71d6cb2723c22cfd753c.dll
- Size 583KB
- Sample220208-p476qsgff2
- SHA256 40ad1404cb6bc4214e6e94645444b9ebaaba8d24a13961cbff612c3343981550
- MD5 b7e9a86c6b9b71d6cb2723c22cfd753c
- SHA1 a0f85f834d5c245e7481090a4e7be630643b9bfe
- SHA512 82d0ce35755dee19aaa1ab730badba35ed79d1370aeae489576f81ab7075b4b104b221a9d729e095d120173546a07aef219d28bc420295877b17846a61e254f6
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch4
C2
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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
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81.0.236.90:443
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45.118.135.203:7080
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131.100.24.231:80
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41.76.108.46:8080
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45.142.114.231:8080
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82.165.152.127:8080
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45.176.232.124:443
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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
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185.157.82.211:8080
-
144.76.186.49:8080
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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\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 64 IoCs
description pid Process Token: SeShutdownPrivilege 2376 svchost.exe Token: SeCreatePagefilePrivilege 2376 svchost.exe Token: SeShutdownPrivilege 2376 svchost.exe Token: SeCreatePagefilePrivilege 2376 svchost.exe Token: SeShutdownPrivilege 2376 svchost.exe Token: SeCreatePagefilePrivilege 2376 svchost.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe Token: SeRestorePrivilege 3832 TiWorker.exe Token: SeSecurityPrivilege 3832 TiWorker.exe Token: SeBackupPrivilege 3832 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5028 wrote to memory of 4456 5028 regsvr32.exe 81 PID 5028 wrote to memory of 4456 5028 regsvr32.exe 81 PID 5028 wrote to memory of 4456 5028 regsvr32.exe 81 PID 4456 wrote to memory of 4044 4456 regsvr32.exe 82 PID 4456 wrote to memory of 4044 4456 regsvr32.exe 82 PID 4456 wrote to memory of 4044 4456 regsvr32.exe 82
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b7e9a86c6b9b71d6cb2723c22cfd753c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b7e9a86c6b9b71d6cb2723c22cfd753c.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\b7e9a86c6b9b71d6cb2723c22cfd753c.dll",DllRegisterServer3⤵PID:4044
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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:2376
-
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:3832