Analysis
- max time kernel
170s - max time network
168s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 16:47
Static task
static1
Behavioral task
behavioral1
Sample
037062cfc480a3ae5fbeea2cb3469744.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 037062cfc480a3ae5fbeea2cb3469744.dll
- Size 213KB
- Sample220207-valnjaefbk
- SHA256 c1c4f34bf4771322860d9c94634aac57e72bb4093597ff0c632cd78526b2d9f0
- MD5 037062cfc480a3ae5fbeea2cb3469744
- SHA1 5c3cc09d11e01e15d1c28b63c8bb84e87778067f
- SHA512 e57804d53336b8eac1c884c29936bb3d53962451b75947b74202164a1e4498e8cd721d5451d072f7cedc6a58f6593212dd0b8b1ff51153e1f54e2d9f5140745a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch4
C2
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45.79.173.200:443
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144.76.186.55:7080
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207.38.84.195:8080
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82.165.152.127:8080
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45.118.115.99:8080
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50.116.54.215:443
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203.114.109.124:443
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178.128.83.165:80
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107.182.225.142:8080
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192.95.56.148:8080
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185.157.82.211:8080
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212.237.5.209:443
-
212.24.98.99:8080
-
162.214.50.39:7080
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162.243.175.63:443
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176.104.106.96:8080
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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
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45.142.114.231:8080
-
46.55.222.11:443
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103.75.201.2:443
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131.100.24.231:80
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200.17.134.35:7080
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45.118.135.203:7080
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173.212.193.249:8080
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159.89.230.105:443
-
160.16.102.168:80
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51.254.140.238:7080
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119.235.255.201:8080
-
159.8.59.82:8080
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41.76.108.46:8080
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212.237.56.116:7080
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216.158.226.206:443
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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
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212.237.17.99:8080
-
81.0.236.90:443
-
79.172.212.216:8080
-
103.75.201.4:443
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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\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 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 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1924 svchost.exe Token: SeCreatePagefilePrivilege 1924 svchost.exe Token: SeShutdownPrivilege 1924 svchost.exe Token: SeCreatePagefilePrivilege 1924 svchost.exe Token: SeShutdownPrivilege 1924 svchost.exe Token: SeCreatePagefilePrivilege 1924 svchost.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe Token: SeRestorePrivilege 3704 TiWorker.exe Token: SeSecurityPrivilege 3704 TiWorker.exe Token: SeBackupPrivilege 3704 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 532 wrote to memory of 2044 532 regsvr32.exe 82 PID 532 wrote to memory of 2044 532 regsvr32.exe 82 PID 532 wrote to memory of 2044 532 regsvr32.exe 82 PID 2044 wrote to memory of 1348 2044 regsvr32.exe 83 PID 2044 wrote to memory of 1348 2044 regsvr32.exe 83 PID 2044 wrote to memory of 1348 2044 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\037062cfc480a3ae5fbeea2cb3469744.dll1⤵
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\037062cfc480a3ae5fbeea2cb3469744.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\037062cfc480a3ae5fbeea2cb3469744.dll",DllRegisterServer3⤵PID:1348
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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:1924
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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:3704