3e61d159dbc00be0238a72db4bdc6e1682c22517b0f0341294b8b6246ccb0e2b

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-05-2024 00:32

Target

gfpwsfz/SkinH_EL.dll
Size

86KB
MD5

147127382e001f495d1842ee7a9e7912
SHA1

92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256

edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA512

97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d
SSDEEP

1536:s5Np2dgZgIehUUS3E1Ujmrvl179D53UWnGQRJZiXRmrCnKptnouy8K:s5Np2dlUX0+Cx17F8QRJZKmOK3outK

Score

7^/10

upx

UPX packed file 4 IoCs

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

resource	yara_rule
behavioral3/memory/2472-0-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral3/memory/2472-2-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral3/memory/2472-1-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral3/memory/2472-4-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2472	WerFault.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2472	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2340 wrote to memory of 2472	2340	rundll32.exe	28
PID 2472 wrote to memory of 2980	2472	rundll32.exe	29
PID 2472 wrote to memory of 2980	2472	rundll32.exe	29
PID 2472 wrote to memory of 2980	2472	rundll32.exe	29
PID 2472 wrote to memory of 2980	2472	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gfpwsfz\SkinH_EL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\gfpwsfz\SkinH_EL.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 248
    3⤵
    - Program crash
    PID:2980

memory/2472-0-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2472-2-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2472-1-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2472-4-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/2472-3-0x0000000010009000-0x000000001000A000-memory.dmp

Filesize
4KB

Download