emotet | b4c1ebe6637c062d6e42143bc82a29e11e7adce04fb26be296fdf00bbcf16b41

Analysis

Target
7fad1d5dfd93d3982a1fb528d5061608.dll
Size 732KB
Sample220316-2dnevsfcek
SHA256 b4c1ebe6637c062d6e42143bc82a29e11e7adce04fb26be296fdf00bbcf16b41
MD5 7fad1d5dfd93d3982a1fb528d5061608
SHA1 0ff24dc00048eac9b0ac95033898a5839036ced2
SHA512 df279351e8af3487401cb023dc2e4e893051917f5f9a70150f5c258b7f67603e8c019be622df9bf324d42666a5f0630b308dde9fe2196eb0eb77dc012d816643
MD5 SHA1 SHA512

Score

10^/10

Family

Botnet

eck1.plain

ecs1.plain

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Cmbdoiflt\rfulonw.hsd	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
656	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
912	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 1708 wrote to memory of 912	1708	regsvr32.exe	27
PID 912 wrote to memory of 656	912	regsvr32.exe	28
PID 912 wrote to memory of 656	912	regsvr32.exe	28
PID 912 wrote to memory of 656	912	regsvr32.exe	28
PID 912 wrote to memory of 656	912	regsvr32.exe	28
PID 912 wrote to memory of 656	912	regsvr32.exe	28
PID 912 wrote to memory of 656	912	regsvr32.exe	28
PID 912 wrote to memory of 656	912	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7fad1d5dfd93d3982a1fb528d5061608.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7fad1d5dfd93d3982a1fb528d5061608.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:912
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Cmbdoiflt\rfulonw.hsd"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:656

memory/656-61-0x00000000001A0000-0x00000000001D4000-memory.dmp

Download

memory/912-55-0x0000000075D01000-0x0000000075D03000-memory.dmp

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memory/912-56-0x00000000005D0000-0x0000000000604000-memory.dmp

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memory/1708-54-0x000007FEFBE41000-0x000007FEFBE43000-memory.dmp

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