0463b4e565fdeeb1511beea6e9d152ec3939298c20fdef976a52c1d8b5ecdfb0

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:44

Target

$PLUGINSDIR/nsArray.dll
Size

6KB
MD5

f8462e9d1d7fd39789afca89ab6d6046
SHA1

7e9a518e15b7490245d2bef11a73f209c8d8d59b
SHA256

48941e9f5c92a33f1e60a7a844d562dd77ce736fd31b5503c980b49679dfe85e
SHA512

57dee2253abd7d17d53811d5e95237f9434288518fb043645524a517786db2d8a91df86a6da732c620f12ad0e7ea30a923b8d5f3de386c65bd3ff240bc0dff69
SSDEEP

96:TjGBPJ762z6gjutipI+h7jz5ozZt/aYfA7EfXxLfAZi:/ix7ibUpIS+Xa1wX2Zi

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
behavioral23/memory/2988-1-0x0000000074730000-0x000000007473A000-memory.dmp	acprotect

UPX packed file 1 IoCs

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

Processes:

resource	yara_rule
behavioral23/memory/2988-1-0x0000000074730000-0x000000007473A000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3000 2988 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3000	2988	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2976 wrote to memory of 2988	2976	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 3000	2988	rundll32.exe	WerFault.exe
PID 2988 wrote to memory of 3000	2988	rundll32.exe	WerFault.exe
PID 2988 wrote to memory of 3000	2988	rundll32.exe	WerFault.exe
PID 2988 wrote to memory of 3000	2988	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2976

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
3⤵
- Program crash
PID:3000

memory/2988-2-0x0000000074720000-0x000000007472A000-memory.dmp

Filesize
40KB

Download
memory/2988-1-0x0000000074730000-0x000000007473A000-memory.dmp

Filesize
40KB

Download
memory/2988-0-0x0000000074720000-0x000000007472A000-memory.dmp

Filesize
40KB

Download
memory/2988-5-0x0000000074720000-0x000000007472A000-memory.dmp

Filesize
40KB

Download
memory/2988-6-0x0000000074720000-0x000000007472A000-memory.dmp

Filesize
40KB

Download