a346595fe9232e039e99763b5fab73cb11383d9d8ec5cbafd861e84fb376e30d

Analysis

max time kernel
150s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 11:37

Target

AMR Player/avcodec.dll
Size

4.6MB
MD5

91255a74916beefdb6f585431c22f567
SHA1

c4c927cc1bf5bb5e32ff6d9ecfd64a03d8ecc931
SHA256

dad725e7683625f3f14dddd66a29b4acd0e4a587bcf37fa652b872671741e279
SHA512

132082167c99c6415fe9902f76c16fe64b23731a574ec666f3646aae6a6f57ebdda101e6926c594dec3a279cab92f9cd1e58f19958b2472db34a26ca2d2a7b66
SSDEEP

98304:H9Jr1cF87vTYQ53gVDHJrGqNg0/qHUVcbLGDFKBlnjvmdHbrSjN8py3p0QH691FJ:H9Jr1487vTYQ3gVLJrGqNg/LGDFKBlno

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4796	3904	WerFault.exe	79

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 3904	1348	rundll32.exe	79
PID 1348 wrote to memory of 3904	1348	rundll32.exe	79
PID 1348 wrote to memory of 3904	1348	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\AMR Player\avcodec.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\AMR Player\avcodec.dll",#1
  2⤵
  PID:3904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 604
    3⤵
    - Program crash
    PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3904 -ip 3904
1⤵
PID:4868

memory/3904-132-0x0000000000000000-mapping.dmp

Download
memory/3904-133-0x0000000066780000-0x0000000066CBF000-memory.dmp

Filesize
5.2MB

Download
memory/3904-134-0x0000000066780000-0x0000000066CBF000-memory.dmp

Filesize
5.2MB

Download