Analysis
- max time kernel
151s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
02/02/2022, 00:06
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_6330de45899ec685dfa7686d2006ddfea8fc6d86564e71cac8c58a3cea2b39c9_2022-02-02__000519.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_6330de45899ec685dfa7686d2006ddfea8fc6d86564e71cac8c58a3cea2b39c9_2022-02-02__000519.dll
- Size 520KB
- Sample220202-adts4adfb9
- SHA256 6330de45899ec685dfa7686d2006ddfea8fc6d86564e71cac8c58a3cea2b39c9
- MD5 fa698dbcf24f11fd409db9b485462d77
- SHA1 57c978bd301698213f1b6eb4b54f9422ef2faa84
- SHA512 772d03acc10d540c1fad75859ee725abf9a2a2d1a0f78585f80f4f165ac69ae95c2f3007d6760d85b48fac3f542210e2d003d5621c06d65a61e8a9473bf40d46
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
173.203.78.138:443
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74.207.230.120:8080
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118.98.72.86:443
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104.131.62.48:8080
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37.59.209.141:8080
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78.47.204.80:443
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103.41.204.169:8080
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142.4.219.173:8080
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62.171.178.147:8080
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195.154.146.35:443
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185.148.168.15:8080
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54.37.228.122:443
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207.148.81.119:8080
-
139.196.72.155:8080
-
217.182.143.207:443
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37.44.244.177:8080
-
203.153.216.46:443
-
59.148.253.194:443
-
191.252.103.16:80
-
195.77.239.39:8080
-
194.9.172.107:8080
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54.38.242.185:443
-
168.197.250.14:80
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85.214.67.203:8080
-
128.199.192.135:8080
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159.69.237.188:443
-
190.90.233.66:443
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185.148.168.220:8080
-
198.199.98.78:8080
-
210.57.209.142:8080
-
116.124.128.206:8080
-
78.46.73.125:443
-
66.42.57.149:443
Signatures
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3764 wrote to memory of 2552 3764 regsvr32.exe 53 PID 3764 wrote to memory of 2552 3764 regsvr32.exe 53 PID 3764 wrote to memory of 2552 3764 regsvr32.exe 53 PID 2552 wrote to memory of 1868 2552 regsvr32.exe 57 PID 2552 wrote to memory of 1868 2552 regsvr32.exe 57 PID 2552 wrote to memory of 1868 2552 regsvr32.exe 57
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_6330de45899ec685dfa7686d2006ddfea8fc6d86564e71cac8c58a3cea2b39c9_2022-02-02__000519.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_6330de45899ec685dfa7686d2006ddfea8fc6d86564e71cac8c58a3cea2b39c9_2022-02-02__000519.dll2⤵
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_6330de45899ec685dfa7686d2006ddfea8fc6d86564e71cac8c58a3cea2b39c9_2022-02-02__000519.dll",DllRegisterServer3⤵PID:1868
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k wusvcs -p1⤵PID:1844
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2452