b53b9796303fb2d0969dd2bf5175e6f383d0689084d2a9b43037b9dbc1298748

Analysis

max time kernel
144s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
16/04/2023, 19:12 UTC

Target

Yagami 1.0/libstdc++-6.dll
Size

1.5MB
MD5

63b4f37587334014fda842a04b1baae4
SHA1

86202ab04e3e69daacae4ea2612d5ea6f5f1b256
SHA256

544d488fcfd76749c5ef2cd6bf9f73cc9fe59a86a819d369d710cca6e43cf4b1
SHA512

f14c708789d64259ac37b9b631949dc29bd1d9e91bfeec1ef716ff13747893dec32c82d95d07a7ee629a9f554e059ccb2286a38d84366406ae4d536f5e318014
SSDEEP

24576:qOV/j1A8xgh30C/xM866mm3DMy3Ly5E9B0v4Q:X/zx98J3AYLy5B

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	828	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 1136 wrote to memory of 828	1136	rundll32.exe	28
PID 828 wrote to memory of 2020	828	rundll32.exe	29
PID 828 wrote to memory of 2020	828	rundll32.exe	29
PID 828 wrote to memory of 2020	828	rundll32.exe	29
PID 828 wrote to memory of 2020	828	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\libstdc++-6.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Yagami 1.0\libstdc++-6.dll",#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 236
    3⤵
    - Program crash
    PID:2020

memory/828-54-0x000000006FE40000-0x000000006FFBE000-memory.dmp

Filesize
1.5MB

Download
memory/828-55-0x000000006EB40000-0x000000006EB64000-memory.dmp

Filesize
144KB

Download
memory/828-56-0x0000000064B40000-0x0000000064B5B000-memory.dmp

Filesize
108KB

Download