emotet | f1cbfc5cb2810db04ca186e15a6e11ee1a4b6cd0298b29b99cb492ccf1bf6621

Analysis

Target
41882d65d8110e5414e4ec91bf94738e.dll
Size 996KB
Sample220315-pexcyabcc8
SHA256 f1cbfc5cb2810db04ca186e15a6e11ee1a4b6cd0298b29b99cb492ccf1bf6621
MD5 41882d65d8110e5414e4ec91bf94738e
SHA1 d1ad1610502931b9d0c2c3d9586eb64a8c47c021
SHA512 efd5ef987c9db440fc65d0f2590cfbaa1d9c6797c044dd8c32ceab42e67f7dd8fcbba9f689933507f38238c09955893c4007e39af41e1995fa05b9d869424c39
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

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Vrdgzwmvhn\ctssygwylck.uxa	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
772	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1824	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1100 wrote to memory of 1824	1100	regsvr32.exe	27
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28
PID 1824 wrote to memory of 772	1824	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\41882d65d8110e5414e4ec91bf94738e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\41882d65d8110e5414e4ec91bf94738e.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1824
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Vrdgzwmvhn\ctssygwylck.uxa"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:772

memory/772-61-0x00000000002C0000-0x00000000002E7000-memory.dmp

Download

memory/1100-54-0x000007FEFB561000-0x000007FEFB563000-memory.dmp

Download

memory/1824-55-0x0000000074F31000-0x0000000074F33000-memory.dmp

Download

memory/1824-56-0x00000000004C0000-0x00000000004E7000-memory.dmp

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