4c41f2783d06008860fab234871376902930f6e07b85ab0c0a0f0c47e555534c

Analysis

max time kernel
157s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2024 23:23

Target

$PLUGINSDIR/SkinH.dll
Size

89KB
MD5

205e3693cb24b95018eaee62af86ae03
SHA1

038749709bb472031c000557e57857222619dcd5
SHA256

4954323e4532552e5b3691986d579fdce8ebe60b6ec1eb049658103e05c9d52d
SHA512

4115d76eb964e8c84810ca1cb7758c74ef80d99168f38fb9ce036cea58f69b6579eabc16527b529a7f390f220d71952cbbcda84d20a05ef881714cf2c9a645cf
SSDEEP

1536:i0FjTj6ETvveOsaXY9oq6e8+NUUramdPlVoCi2l3PgCfHmYWmqh0NAGNYyq98M0/:i26aHJsa/qRU4h3PHfYmqOYz2ETOFdCY

Score

7^/10

upx

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral8/memory/1132-0-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral8/memory/1132-1-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral8/memory/1132-2-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral8/memory/1132-3-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral8/memory/1132-4-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral8/memory/1132-5-0x0000000010000000-0x000000001003B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3504	1132	WerFault.exe	89

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1132	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 1132	5032	rundll32.exe	89
PID 5032 wrote to memory of 1132	5032	rundll32.exe	89
PID 5032 wrote to memory of 1132	5032	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinH.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinH.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 644
    3⤵
    - Program crash
    PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1132 -ip 1132
1⤵
PID:2636

memory/1132-0-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/1132-1-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/1132-2-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/1132-3-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/1132-4-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/1132-5-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download