emotet | ca75b91a45fc81d39e2a77a7ebdd727cce3a088ec6c6b79db65e44230d05bc7a

Analysis

Target
2a274c70dc72a8390fee01a68cab08b4.dll
Size 736KB
Sample220316-w8xdcsfff2
SHA256 ca75b91a45fc81d39e2a77a7ebdd727cce3a088ec6c6b79db65e44230d05bc7a
MD5 2a274c70dc72a8390fee01a68cab08b4
SHA1 cf5508267b44644679033fafadc4b84e4a0958be
SHA512 341678d0e792318565655b5ff62f1c587c157fc8a5bdf5bc301ac33496f4a5e19beff1ce1ffcaa444c2bb371a334914bfdd5bc503edd8b4175bed3234c0c6b09
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

Loads dropped DLL 1 IoCs

pid	Process
3352	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ktyajlskofrfby\gycwlrh.xfu	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3352	regsvr32.exe
3352	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5016	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 5016	4344	regsvr32.exe	81
PID 4344 wrote to memory of 5016	4344	regsvr32.exe	81
PID 4344 wrote to memory of 5016	4344	regsvr32.exe	81
PID 5016 wrote to memory of 3352	5016	regsvr32.exe	82
PID 5016 wrote to memory of 3352	5016	regsvr32.exe	82
PID 5016 wrote to memory of 3352	5016	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2a274c70dc72a8390fee01a68cab08b4.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2a274c70dc72a8390fee01a68cab08b4.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ktyajlskofrfby\gycwlrh.xfu"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:3352

memory/3352-139-0x00000000021F0000-0x0000000002225000-memory.dmp

Download

memory/5016-134-0x0000000000C70000-0x0000000000CA5000-memory.dmp

Download