1bbd71e1f0adb50c9656aeb585ba5da54f9bb14fc8a0c868f23960e55dcf6c70

Analysis

max time kernel
142s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 11:13

Target
$PLUGINSDIR/nsArray.dll
Size 6KB
Sample240722-nbv52avaqe
SHA256 48941e9f5c92a33f1e60a7a844d562dd77ce736fd31b5503c980b49679dfe85e
MD5 f8462e9d1d7fd39789afca89ab6d6046
SHA1 7e9a518e15b7490245d2bef11a73f209c8d8d59b
SHA512 57dee2253abd7d17d53811d5e95237f9434288518fb043645524a517786db2d8a91df86a6da732c620f12ad0e7ea30a923b8d5f3de386c65bd3ff240bc0dff69
SSDEEP 96:TjGBPJ762z6gjutipI+h7jz5ozZt/aYfA7EfXxLfAZi:/ix7ibUpIS+Xa1wX2Zi
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral14/memory/1444-0-0x0000000074E60000-0x0000000074E6A000-memory.dmp	acprotect
behavioral14/memory/1444-2-0x0000000074E60000-0x0000000074E6A000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral14/memory/1444-0-0x0000000074E60000-0x0000000074E6A000-memory.dmp	upx
behavioral14/memory/1444-2-0x0000000074E60000-0x0000000074E6A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	1444	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 1444	4240	rundll32.exe	85
PID 4240 wrote to memory of 1444	4240	rundll32.exe	85
PID 4240 wrote to memory of 1444	4240	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  PID:1444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 600
    3⤵
    - Program crash
    PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1444 -ip 1444
1⤵
PID:4028

memory/1444-0-0x0000000074E60000-0x0000000074E6A000-memory.dmp

Download

memory/1444-2-0x0000000074E60000-0x0000000074E6A000-memory.dmp

Download