Analysis
- max time kernel
124s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
30/11/2021, 17:52
Static task
static1
Behavioral task
behavioral1
Sample
9e38f28ead0bd1e89de7151fa67dd23d.dll
Resource
win7-en-20211014
General
- Target 9e38f28ead0bd1e89de7151fa67dd23d.dll
- Size 628KB
- Sample211130-wfqecaaha3
- SHA256 40b97d07f5862204768fcb86d1782e3475fb28edaf6f5d3f085d452e7ce9992c
- MD5 9e38f28ead0bd1e89de7151fa67dd23d
- SHA1 8f0b5a0f05bd61a3f3aba28d5b7f224974675441
- SHA512 02503b1985ab2e39410487ecdb0388fbe4491e33f80e61e5f1a59864d23323b3c48fcf7eb2be9648924038fefc62bd85ee4d1eeaad9980a7f00e1108352d7e6f
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
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Epoch4
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46.55.222.11:443
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104.245.52.73:8080
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41.76.108.46:8080
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103.8.26.103:8080
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185.184.25.237:8080
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103.8.26.102:8080
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203.114.109.124:443
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45.118.115.99:8080
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178.79.147.66:8080
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58.227.42.236:80
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45.118.135.203:7080
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103.75.201.2:443
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195.154.133.20:443
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45.142.114.231:8080
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212.237.5.209:443
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207.38.84.195:8080
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104.251.214.46:8080
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212.237.17.99:8080
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212.237.56.116:7080
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216.158.226.206:443
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110.232.117.186:8080
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158.69.222.101:443
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107.182.225.142:8080
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176.104.106.96:8080
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81.0.236.90:443
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50.116.54.215:443
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138.185.72.26:8080
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51.68.175.8:8080
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210.57.217.132:8080
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 19 340 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Goyqfrq\ebivylb.qzg rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 340 rundll32.exe 340 rundll32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1136 rundll32.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4072 wrote to memory of 3764 4072 rundll32.exe 69 PID 4072 wrote to memory of 3764 4072 rundll32.exe 69 PID 4072 wrote to memory of 3764 4072 rundll32.exe 69 PID 3764 wrote to memory of 1136 3764 rundll32.exe 70 PID 3764 wrote to memory of 1136 3764 rundll32.exe 70 PID 3764 wrote to memory of 1136 3764 rundll32.exe 70 PID 1136 wrote to memory of 2188 1136 rundll32.exe 71 PID 1136 wrote to memory of 2188 1136 rundll32.exe 71 PID 1136 wrote to memory of 2188 1136 rundll32.exe 71 PID 2188 wrote to memory of 340 2188 rundll32.exe 72 PID 2188 wrote to memory of 340 2188 rundll32.exe 72 PID 2188 wrote to memory of 340 2188 rundll32.exe 72
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9e38f28ead0bd1e89de7151fa67dd23d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9e38f28ead0bd1e89de7151fa67dd23d.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\9e38f28ead0bd1e89de7151fa67dd23d.dll",Control_RunDLL3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Goyqfrq\ebivylb.qzg",YrHSKFWhi4⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Goyqfrq\ebivylb.qzg",Control_RunDLL5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:340
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