Analysis
- max time kernel
161s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 06:41
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_527d3c29c029510db2f6224c490b45b48ee3bd1cb8d97748af016b34e0217ce4_2022-02-08__064044.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e4_527d3c29c029510db2f6224c490b45b48ee3bd1cb8d97748af016b34e0217ce4_2022-02-08__064044.dll
- Size 763KB
- Sample220208-hfsb2seedk
- SHA256 527d3c29c029510db2f6224c490b45b48ee3bd1cb8d97748af016b34e0217ce4
- MD5 36955847db4d86596ce1e37dbd395dd9
- SHA1 3115a227fddd820bc3623d13904a61554897cbd5
- SHA512 e6cb17716eb403c9a0dfcf5f4ebec0fcd98f701b81c3dab196977e7445b8a93a90579bf61ead6b60b50a864e3efd84fdbfb0a09dacfdb785c56fa11ecfcb495d
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
8.9.11.48:443
-
144.76.186.55:7080
-
45.118.115.99:8080
-
51.254.140.238:7080
-
162.214.50.39:7080
-
119.235.255.201:8080
-
103.75.201.4:443
-
164.68.99.3:8080
-
178.79.147.66:8080
-
192.95.56.148:8080
-
81.0.236.90:443
-
45.118.135.203:7080
-
131.100.24.231:80
-
41.76.108.46:8080
-
45.142.114.231:8080
-
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
-
31.24.158.56:8080
-
104.251.214.46:8080
-
110.232.117.186:8080
-
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
Signatures
- Drops file in Windows directory 6 IoCs
description ioc Process 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\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 4904 svchost.exe Token: SeCreatePagefilePrivilege 4904 svchost.exe Token: SeShutdownPrivilege 4904 svchost.exe Token: SeCreatePagefilePrivilege 4904 svchost.exe Token: SeShutdownPrivilege 4904 svchost.exe Token: SeCreatePagefilePrivilege 4904 svchost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4216 wrote to memory of 1268 4216 regsvr32.exe 82 PID 4216 wrote to memory of 1268 4216 regsvr32.exe 82 PID 4216 wrote to memory of 1268 4216 regsvr32.exe 82 PID 1268 wrote to memory of 3240 1268 regsvr32.exe 85 PID 1268 wrote to memory of 3240 1268 regsvr32.exe 85 PID 1268 wrote to memory of 3240 1268 regsvr32.exe 85
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_527d3c29c029510db2f6224c490b45b48ee3bd1cb8d97748af016b34e0217ce4_2022-02-08__064044.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_527d3c29c029510db2f6224c490b45b48ee3bd1cb8d97748af016b34e0217ce4_2022-02-08__064044.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_527d3c29c029510db2f6224c490b45b48ee3bd1cb8d97748af016b34e0217ce4_2022-02-08__064044.dll",DllRegisterServer3⤵PID:3240
-
-
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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:4904
-
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⤵PID:3768