Analysis
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max time kernel
51s -
max time network
137s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
14-05-2022 14:41
Static task
static1
General
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Target
a43ea92e386a01d5e78ab4b90d92ca8b776a3c4a17deee659c56c176f8aceeb4.dll
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Size
532KB
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MD5
e18cfd87df4dfb40bb73a499445a36d8
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SHA1
6dd3c62b06b824df3b895525a0e3459b466838cf
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SHA256
a43ea92e386a01d5e78ab4b90d92ca8b776a3c4a17deee659c56c176f8aceeb4
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SHA512
cb58f82979f38f5370f3a1ba67223b6bab87da8aa66731960564d24f45244411bee51eaeab4979ce345d7ca19bb13dc4eab1171ea65834c926b1fa50e4cd014b
Malware Config
Signatures
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suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 2652 regsvr32.exe 2652 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid process 2236 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
regsvr32.exedescription pid process target process PID 2236 wrote to memory of 2652 2236 regsvr32.exe regsvr32.exe PID 2236 wrote to memory of 2652 2236 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a43ea92e386a01d5e78ab4b90d92ca8b776a3c4a17deee659c56c176f8aceeb4.dll1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\LztbjmMF\jrnKK.dll"2⤵
- Suspicious behavior: EnumeratesProcesses