Analysis
- max time kernel
139s - max time network
174s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
07/02/2022, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
7e99f9ba7f81426cf11c7a769333a5fa.dll
Resource
win7-en-20211208
General
- Target 7e99f9ba7f81426cf11c7a769333a5fa.dll
- Size 216KB
- Sample220207-w4d18afchj
- SHA256 c90fbd4ac7a7d4a825be397cf321c1e02b0517172a2b1421838765357dce045d
- MD5 7e99f9ba7f81426cf11c7a769333a5fa
- SHA1 bdc849e7d9dd8e6935b608d49b52aed02170f8dd
- SHA512 dd63bb62d26becca9e76db122f8e0c907c75ce1ee1f04b113aad1c4c3b3027459d324d09c01ef7022dac25801217c2796672a9c786092e40a01068aea928bd47
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
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174.136.15.27:8080
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185.122.58.89:443
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66.42.57.149:443
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159.69.237.188:443
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78.47.204.80:443
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54.38.242.185:443
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37.44.244.177:8080
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185.148.168.220:8080
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217.182.143.207:443
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198.199.98.78:8080
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139.196.72.155:8080
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59.148.253.194:443
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195.77.239.39:8080
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210.57.209.142:8080
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128.199.192.135:8080
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173.203.78.138:443
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62.171.178.147:8080
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85.214.67.203:8080
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185.148.168.15:8080
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191.252.103.16:80
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190.90.233.66:443
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185.184.25.78:8080
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207.148.81.119:8080
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104.131.62.48:8080
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78.46.73.125:443
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37.59.209.141:8080
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118.98.72.86:443
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54.37.228.122:443
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168.197.250.14:80
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93.104.208.37:8080
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54.37.106.167:8080
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116.124.128.206:8080
-
194.9.172.107:8080
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203.153.216.46:443
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195.154.146.35:443
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103.41.204.169:8080
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 64 IoCs
description pid Process Token: SeShutdownPrivilege 4880 svchost.exe Token: SeCreatePagefilePrivilege 4880 svchost.exe Token: SeShutdownPrivilege 4880 svchost.exe Token: SeCreatePagefilePrivilege 4880 svchost.exe Token: SeShutdownPrivilege 4880 svchost.exe Token: SeCreatePagefilePrivilege 4880 svchost.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe Token: SeRestorePrivilege 4364 TiWorker.exe Token: SeSecurityPrivilege 4364 TiWorker.exe Token: SeBackupPrivilege 4364 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4676 wrote to memory of 1344 4676 regsvr32.exe 82 PID 4676 wrote to memory of 1344 4676 regsvr32.exe 82 PID 4676 wrote to memory of 1344 4676 regsvr32.exe 82 PID 1344 wrote to memory of 1428 1344 regsvr32.exe 83 PID 1344 wrote to memory of 1428 1344 regsvr32.exe 83 PID 1344 wrote to memory of 1428 1344 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\7e99f9ba7f81426cf11c7a769333a5fa.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\7e99f9ba7f81426cf11c7a769333a5fa.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\7e99f9ba7f81426cf11c7a769333a5fa.dll",DllRegisterServer3⤵PID:1428
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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:4880
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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:4364