Analysis
- max time kernel
150s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
02/02/2022, 00:03
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e4_f8d809736f1ce29eef494529d4cd570b7e4a042bb3d4a2331b45b1497e934640_2022-02-02__000254.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e4_f8d809736f1ce29eef494529d4cd570b7e4a042bb3d4a2331b45b1497e934640_2022-02-02__000254.dll
- Size 684KB
- Sample220202-ab462sdcej
- SHA256 f8d809736f1ce29eef494529d4cd570b7e4a042bb3d4a2331b45b1497e934640
- MD5 bb87efbb6eb51c7deb5387c913119635
- SHA1 a7ab2736ea0f0bece1b718a159be2a2138665447
- SHA512 54f446675d0d172d17e1379a397fb647f4b0971e38e9ec4904a34fd82ad2c8ee4612e9d53f627473e19b335646f992dcf10cf151b6c8e018317d350ff6c80221
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
149.202.179.100:443
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103.75.201.4:443
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129.232.188.93:443
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50.116.54.215:443
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203.114.109.124:443
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217.182.143.207:443
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212.237.5.209:443
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79.172.212.216:8080
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144.76.186.49:8080
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159.8.59.82:8080
-
131.100.24.231:80
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212.237.17.99:8080
-
81.0.236.90:443
-
159.89.230.105:443
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164.68.99.3:8080
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212.237.56.116:7080
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162.243.175.63:443
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195.154.133.20:443
-
110.232.117.186:8080
-
45.142.114.231:8080
-
103.75.201.2:443
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216.158.226.206:443
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158.69.222.101:443
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178.79.147.66:8080
-
192.254.71.210:443
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176.104.106.96:8080
-
58.227.42.236:80
-
160.16.102.168:80
-
41.76.108.46:8080
-
107.182.225.142:8080
-
45.118.135.203:7080
-
46.55.222.11:443
-
51.38.71.0:443
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185.157.82.211:8080
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162.214.50.39:7080
-
209.59.138.75:7080
-
173.212.193.249:8080
-
207.38.84.195:8080
-
200.17.134.35:7080
-
212.24.98.99:8080
-
178.63.25.185:443
-
45.176.232.124:443
-
138.185.72.26:8080
-
45.118.115.99:8080
-
104.251.214.46:8080
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 3700 wrote to memory of 3388 3700 regsvr32.exe 53 PID 3700 wrote to memory of 3388 3700 regsvr32.exe 53 PID 3700 wrote to memory of 3388 3700 regsvr32.exe 53 PID 3388 wrote to memory of 512 3388 regsvr32.exe 54 PID 3388 wrote to memory of 512 3388 regsvr32.exe 54 PID 3388 wrote to memory of 512 3388 regsvr32.exe 54
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f8d809736f1ce29eef494529d4cd570b7e4a042bb3d4a2331b45b1497e934640_2022-02-02__000254.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f8d809736f1ce29eef494529d4cd570b7e4a042bb3d4a2331b45b1497e934640_2022-02-02__000254.dll2⤵
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_f8d809736f1ce29eef494529d4cd570b7e4a042bb3d4a2331b45b1497e934640_2022-02-02__000254.dll",DllRegisterServer3⤵PID:512
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k wusvcs -p1⤵PID:812
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2576