emotet | 75c4db8192f35be14a47a8092561103b6309e341e38b2f85a98ef03f0da60521

Analysis

Target
4884ee5778be8a256ab63d332fb44c17.dll
Size 800KB
Sample220317-ndp2ssbeck
SHA256 75c4db8192f35be14a47a8092561103b6309e341e38b2f85a98ef03f0da60521
MD5 4884ee5778be8a256ab63d332fb44c17
SHA1 bcccc7e883cae733261185dce5d8a941a495d515
SHA512 adfae451978dc3681ca89ec805463af30c2ff5ddd771c610af0623e6d1445bf7cb2122114fb399371809146d0989a89c864f5ebfe6cf06e3b34c34dfc4c56119
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
688	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Qcsgpwdxrowzfqzl\qjqcptqctderjd.nms	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
688	regsvr32.exe
688	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3860	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 3860	808	regsvr32.exe	82
PID 808 wrote to memory of 3860	808	regsvr32.exe	82
PID 808 wrote to memory of 3860	808	regsvr32.exe	82
PID 3860 wrote to memory of 688	3860	regsvr32.exe	87
PID 3860 wrote to memory of 688	3860	regsvr32.exe	87
PID 3860 wrote to memory of 688	3860	regsvr32.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4884ee5778be8a256ab63d332fb44c17.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:808
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4884ee5778be8a256ab63d332fb44c17.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:3860
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Qcsgpwdxrowzfqzl\qjqcptqctderjd.nms"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:688

memory/688-139-0x0000000002570000-0x00000000025BC000-memory.dmp

Download

memory/3860-134-0x0000000002670000-0x00000000026BC000-memory.dmp

Download