emotet | 2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7

Analysis

Target
emotet_exe_e4_2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7_2022-03-14__213048.dll
Size 807KB
Sample220314-1c217aegbr
SHA256 2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7
MD5 1ccf3a827f442a334ae169ab192b35aa
SHA1 a8c82063cb9ce425f089f7dc3bd57dd7b8de104a
SHA512 49dae9d048fa785ee9b7a9e72ac3e4f329416224b7770889d22d165450cd26ac1b3c4723c33ef56950f735583dcfb1bcd54cf6c2d11031bfd39f4ad5fce166d9
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

Loads dropped DLL 1 IoCs

pid	Process
4468	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vhclfpekbbr\gffznvam.lbt	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4468	regsvr32.exe
4468	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4408	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4408	4412	regsvr32.exe	80
PID 4412 wrote to memory of 4408	4412	regsvr32.exe	80
PID 4412 wrote to memory of 4408	4412	regsvr32.exe	80
PID 4408 wrote to memory of 4468	4408	regsvr32.exe	86
PID 4408 wrote to memory of 4468	4408	regsvr32.exe	86
PID 4408 wrote to memory of 4468	4408	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7_2022-03-14__213048.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e4_2f65aaa1cd38a4f10ab6bb47f25c8e622cd5e2c2f688e1c56425b999dcbbf9b7_2022-03-14__213048.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Vhclfpekbbr\gffznvam.lbt"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4468

memory/4408-134-0x0000000010000000-0x0000000010028000-memory.dmp

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