emotet | 5c417d2f45a95a6c1cc1a565091615facb9efb5ee6328cd4f4c9072dd52cdc0c

Analysis

Target
emotet_exe_e5_5c417d2f45a95a6c1cc1a565091615facb9efb5ee6328cd4f4c9072dd52cdc0c_2022-03-11__000108.dll
Size 640KB
Sample220311-abftfsgcbk
SHA256 5c417d2f45a95a6c1cc1a565091615facb9efb5ee6328cd4f4c9072dd52cdc0c
MD5 355da3a3344ac450d30bbe777eace6a9
SHA1 5a7a78731ab042560c87d8dee45902a3b4572612
SHA512 4c43fd30a98057e4b022977660140f207aaf967991dd084874d4c2f6c4e576785c3f78e679e3a1d6b075818625aec2ea066bdfca4c46280dd17cfe607fb89dba
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
4656	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Kqnbwygxlhlornp\alufih.jmi	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4656	regsvr32.exe
4656	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4552	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 4552	4536	regsvr32.exe	76
PID 4536 wrote to memory of 4552	4536	regsvr32.exe	76
PID 4536 wrote to memory of 4552	4536	regsvr32.exe	76
PID 4552 wrote to memory of 4656	4552	regsvr32.exe	77
PID 4552 wrote to memory of 4656	4552	regsvr32.exe	77
PID 4552 wrote to memory of 4656	4552	regsvr32.exe	77

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_5c417d2f45a95a6c1cc1a565091615facb9efb5ee6328cd4f4c9072dd52cdc0c_2022-03-11__000108.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_5c417d2f45a95a6c1cc1a565091615facb9efb5ee6328cd4f4c9072dd52cdc0c_2022-03-11__000108.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4552
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Kqnbwygxlhlornp\alufih.jmi"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4656

memory/4552-134-0x0000000002710000-0x0000000002737000-memory.dmp

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memory/4656-138-0x00000000021A0000-0x00000000021C7000-memory.dmp

Download