fd458a3b3bd8eb56e2af627e877e11b8fb9d0d4a731e262ea0ce44f0b9586de6

Analysis

max time kernel
141s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 04:08

Target
Data/avcodec-58.dll
Size 30.5MB
Sample240605-eql18sdg3z
SHA256 671b24f5d32e97246cbddd524b798efd81bd17e27922e83c13db974c976184e2
MD5 f0d120534f50162bdee3750668b3dff8
SHA1 0d659b00f82d64e00c414fa986c01c8e8440ff9b
SHA512 f8e0133ffedb60cce8ab70c442052c17aff673dd664e986281adc9ef717b7214f9ef26c07bf4741bd759369cd9fc5481829a7e6a8d12d812eaf44064ae3a6373
SSDEEP 393216:F8fhXn+ARJi94L39XnZTgY7RIx93w42M8S7iJx00p+oipfk0bodQF:w1JW4L39ZIx93w42Mp7i7Iud8
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1860	3020	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 3020	1664	rundll32.exe	88
PID 1664 wrote to memory of 3020	1664	rundll32.exe	88
PID 1664 wrote to memory of 3020	1664	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\avcodec-58.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Data\avcodec-58.dll,#1
  2⤵
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 752
    3⤵
    - Program crash
    PID:1860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3020 -ip 3020
1⤵
PID:1832

memory/3020-1-0x0000000072940000-0x0000000072C54000-memory.dmp

Download

memory/3020-2-0x00000000728B0000-0x0000000072934000-memory.dmp

Download

memory/3020-0-0x0000000072C60000-0x00000000754E9000-memory.dmp

Download