bf2939bf0db752c8efcd56e74602440aec6c0bd28dd7c4000924bb6f1b7c147d

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21/05/2024, 21:43

Target

gyddosylcs_gr/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
behavioral13/memory/2132-3-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral13/memory/2132-5-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral13/memory/2132-2-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral13/memory/2132-1-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral13/memory/2132-0-0x0000000010000000-0x000000001003B000-memory.dmp	upx
behavioral13/memory/2132-6-0x0000000010000000-0x000000001003B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2132	WerFault.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2132	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2056 wrote to memory of 2132	2056	rundll32.exe	28
PID 2132 wrote to memory of 2820	2132	rundll32.exe	29
PID 2132 wrote to memory of 2820	2132	rundll32.exe	29
PID 2132 wrote to memory of 2820	2132	rundll32.exe	29
PID 2132 wrote to memory of 2820	2132	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gyddosylcs_gr\SkinH.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\gyddosylcs_gr\SkinH.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 248
    3⤵
    - Program crash
    PID:2820

memory/2132-3-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/2132-4-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download
memory/2132-5-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/2132-2-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/2132-1-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/2132-0-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/2132-6-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download