Analysis
- max time kernel
137s - max time network
159s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
01/12/2021, 22:23
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_a7df28656f94c9d351d16b91a19c9f4743172e52d01f45b804b85c26a5ba0a21_2021-12-01__222205.exe.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target emotet_exe_e5_a7df28656f94c9d351d16b91a19c9f4743172e52d01f45b804b85c26a5ba0a21_2021-12-01__222205.exe.dll
- Size 364KB
- Sample211201-2ar9msbeg6
- SHA256 a7df28656f94c9d351d16b91a19c9f4743172e52d01f45b804b85c26a5ba0a21
- MD5 c98e608ee3117a58d85d906b399c5bb4
- SHA1 7591513bac1fba9d763f738255a7b118db309057
- SHA512 f2c4b2a6f8c55ecfa2ddaf4f4aa0d51f1488eaa47dfc07435a3a016e1e12d2e4cd54a1553314f40cc6a6c7a7a18fc03312d5519999607dfce0f3fdff4236698d
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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emotet
Botnet
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Epoch5
C2
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45.63.5.129:443
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128.199.192.135:8080
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51.178.61.60:443
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168.197.250.14:80
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177.72.80.14:7080
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51.210.242.234:8080
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142.4.219.173:8080
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78.47.204.80:443
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78.46.73.125:443
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37.44.244.177:8080
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37.59.209.141:8080
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191.252.103.16:80
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54.38.242.185:443
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85.214.67.203:8080
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217.182.143.207:443
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159.69.237.188:443
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210.57.209.142:8080
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54.37.228.122:443
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207.148.81.119:8080
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195.77.239.39:8080
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66.42.57.149:443
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195.154.146.35:443
eck1.plain
ecs1.plain
Signatures
- Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Tkdcehgmoin\kzac.ape rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: RenamesItself 1 IoCs
pid Process 1680 rundll32.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3252 wrote to memory of 2564 3252 rundll32.exe 69 PID 3252 wrote to memory of 2564 3252 rundll32.exe 69 PID 3252 wrote to memory of 2564 3252 rundll32.exe 69 PID 2564 wrote to memory of 1680 2564 rundll32.exe 70 PID 2564 wrote to memory of 1680 2564 rundll32.exe 70 PID 2564 wrote to memory of 1680 2564 rundll32.exe 70 PID 1680 wrote to memory of 688 1680 rundll32.exe 73 PID 1680 wrote to memory of 688 1680 rundll32.exe 73 PID 1680 wrote to memory of 688 1680 rundll32.exe 73 PID 688 wrote to memory of 1532 688 rundll32.exe 74 PID 688 wrote to memory of 1532 688 rundll32.exe 74 PID 688 wrote to memory of 1532 688 rundll32.exe 74
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_a7df28656f94c9d351d16b91a19c9f4743172e52d01f45b804b85c26a5ba0a21_2021-12-01__222205.exe.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_a7df28656f94c9d351d16b91a19c9f4743172e52d01f45b804b85c26a5ba0a21_2021-12-01__222205.exe.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_a7df28656f94c9d351d16b91a19c9f4743172e52d01f45b804b85c26a5ba0a21_2021-12-01__222205.exe.dll",Control_RunDLL3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Tkdcehgmoin\kzac.ape",HMvByyYTEuVeMGN4⤵
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Tkdcehgmoin\kzac.ape",Control_RunDLL5⤵PID:1532
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