emotet | 9b50853bf832d5df449a33bbe3ef5a04250326be3ed8fca7b188420dae6fe4dc

Analysis

Target
TPu2xyLBVEWpx47fS.dll
Size 432KB
Sample220401-k5llxahec2
SHA256 9b50853bf832d5df449a33bbe3ef5a04250326be3ed8fca7b188420dae6fe4dc
MD5 cd972993bff67a00910cbb826ba28cfc
SHA1 f6f236a319096f36bc5b40ea1d9bd3a327556d6f
SHA512 1ad0cc1c0c71eead47c1f5a03a81844dc05bf580487cebd209145f41cd27fe993cbe01fe84b7c08368554176620a57c510adf3b5479369bbdd2649c2ae39ec09
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
4540	regsvr32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Onguo\gcysthwwll.vkx	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4540	regsvr32.exe
4540	regsvr32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4972	regsvr32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 4972	3476	regsvr32.exe	77
PID 3476 wrote to memory of 4972	3476	regsvr32.exe	77
PID 3476 wrote to memory of 4972	3476	regsvr32.exe	77
PID 4972 wrote to memory of 4540	4972	regsvr32.exe	78
PID 4972 wrote to memory of 4540	4972	regsvr32.exe	78
PID 4972 wrote to memory of 4540	4972	regsvr32.exe	78

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\TPu2xyLBVEWpx47fS.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\TPu2xyLBVEWpx47fS.dll
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Windows\SysWOW64\regsvr32.exe
    C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Onguo\gcysthwwll.vkx"
    3⤵
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    PID:4540

gcysthwwll.vkx

Path C:\Windows\SysWOW64\Onguo\gcysthwwll.vkx
Size 432KB
SHA256 9b50853bf832d5df449a33bbe3ef5a04250326be3ed8fca7b188420dae6fe4dc
MD5 cd972993bff67a00910cbb826ba28cfc
SHA1 f6f236a319096f36bc5b40ea1d9bd3a327556d6f
SHA512 1ad0cc1c0c71eead47c1f5a03a81844dc05bf580487cebd209145f41cd27fe993cbe01fe84b7c08368554176620a57c510adf3b5479369bbdd2649c2ae39ec09
SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDWS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKCrsjW+5MDvT
MD5 SHA1 SHA512 SSDEEP

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memory/4540-130-0x0000000002D50000-0x0000000002D73000-memory.dmp

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memory/4972-125-0x00000000022A0000-0x00000000022C3000-memory.dmp

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