a6d2eb97eff62cf431666c7412c865ad73f5fcc65f6ed1e9e8cc44fe8739b647

Analysis

max time kernel
173s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 06:52

Target

a6d2eb97eff62cf431666c7412c865ad73f5fcc65f6ed1e9e8cc44fe8739b647.dll
Size

68KB
MD5

0b2745544d7312cc003c9247f458b530
SHA1

484b11c027c4c82215b40d85eba7c1fb08fcb135
SHA256

a6d2eb97eff62cf431666c7412c865ad73f5fcc65f6ed1e9e8cc44fe8739b647
SHA512

82cbb3e03261a962948844b8628c85d64afee5b101de0bbb99e6170c6acfafe2fa6596999e844c26fcd15b45bf6185a4f70c22c47f2a3b76fcbc4cb6c8496496
SSDEEP

1536:Gxjhju/TegrK+gi0w+GtvndJrHNxp3G567qz+/+4OG8Fjw+OY3:GRJu7XOMtPdJrHNreqm4hyhn

Score

5^/10

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\guwufeyi.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\vuditazi	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1472	rundll32.exe
1472	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 1472	3916	rundll32.exe	82
PID 3916 wrote to memory of 1472	3916	rundll32.exe	82
PID 3916 wrote to memory of 1472	3916	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6d2eb97eff62cf431666c7412c865ad73f5fcc65f6ed1e9e8cc44fe8739b647.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a6d2eb97eff62cf431666c7412c865ad73f5fcc65f6ed1e9e8cc44fe8739b647.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  PID:1472

memory/1472-132-0x0000000000000000-mapping.dmp

Download
memory/1472-133-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1472-134-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1472-135-0x0000000002540000-0x00000000025D0000-memory.dmp

Filesize
576KB

Download