Analysis
- max time kernel
180s - max time network
204s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 17:00
Static task
static1
Behavioral task
behavioral1
Sample
1bcfa1998f28225b23801e7272cc3220.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 1bcfa1998f28225b23801e7272cc3220.dll
- Size 213KB
- Sample220207-vh137aehd4
- SHA256 e1598ba48c2c2ee8a98c1ed90686d979c4cb3bf09bce0a7a0a91626fe70acaec
- MD5 1bcfa1998f28225b23801e7272cc3220
- SHA1 68fd99944a0f92345811fd68f565b54eeff82ef7
- SHA512 a092c23905d9e0abd2cb77280c6f6781edc39f351d191f47a7951e45879c2662d0bcf21301da608de2cb4cc9bb95180b6d12a4110bbf8d80ae11fa7449f94b66
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch4
C2
-
45.79.173.200:443
-
144.76.186.55:7080
-
207.38.84.195:8080
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82.165.152.127:8080
-
45.118.115.99:8080
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50.116.54.215:443
-
203.114.109.124:443
-
178.128.83.165:80
-
107.182.225.142:8080
-
192.95.56.148:8080
-
185.157.82.211:8080
-
212.237.5.209:443
-
212.24.98.99:8080
-
162.214.50.39:7080
-
162.243.175.63:443
-
176.104.106.96:8080
-
217.182.143.207:443
-
144.76.186.49:8080
-
58.227.42.236:80
-
110.232.117.186:8080
-
129.232.188.93:443
-
45.142.114.231:8080
-
46.55.222.11:443
-
103.75.201.2:443
-
131.100.24.231:80
-
200.17.134.35:7080
-
45.118.135.203:7080
-
173.212.193.249:8080
-
159.89.230.105:443
-
160.16.102.168:80
-
51.254.140.238:7080
-
119.235.255.201:8080
-
159.8.59.82:8080
-
41.76.108.46:8080
-
212.237.56.116:7080
-
216.158.226.206:443
-
178.79.147.66:8080
-
158.69.222.101:443
-
138.185.72.26:8080
-
195.154.133.20:443
-
164.68.99.3:8080
-
212.237.17.99:8080
-
81.0.236.90:443
-
79.172.212.216:8080
-
103.75.201.4:443
-
45.176.232.124:443
-
104.251.214.46:8080
eck1.plain
ecs1.plain
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 3232 svchost.exe Token: SeCreatePagefilePrivilege 3232 svchost.exe Token: SeShutdownPrivilege 3232 svchost.exe Token: SeCreatePagefilePrivilege 3232 svchost.exe Token: SeShutdownPrivilege 3232 svchost.exe Token: SeCreatePagefilePrivilege 3232 svchost.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe Token: SeRestorePrivilege 3664 TiWorker.exe Token: SeSecurityPrivilege 3664 TiWorker.exe Token: SeBackupPrivilege 3664 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4708 wrote to memory of 4948 4708 regsvr32.exe 86 PID 4708 wrote to memory of 4948 4708 regsvr32.exe 86 PID 4708 wrote to memory of 4948 4708 regsvr32.exe 86 PID 4948 wrote to memory of 4276 4948 regsvr32.exe 87 PID 4948 wrote to memory of 4276 4948 regsvr32.exe 87 PID 4948 wrote to memory of 4276 4948 regsvr32.exe 87
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1bcfa1998f28225b23801e7272cc3220.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4708 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1bcfa1998f28225b23801e7272cc3220.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1bcfa1998f28225b23801e7272cc3220.dll",DllRegisterServer3⤵PID:4276
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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:3232
-
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:3664