b54c21ed489ba0000306c4effc65810c2c4c04e67fbc308707d6aa879087a304

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/07/2024, 10:13

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 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral14/memory/2380-0-0x0000000075350000-0x000000007535A000-memory.dmp	acprotect
behavioral14/memory/2380-1-0x0000000075350000-0x000000007535A000-memory.dmp	acprotect

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral14/memory/2380-0-0x0000000075350000-0x000000007535A000-memory.dmp	upx
behavioral14/memory/2380-1-0x0000000075350000-0x000000007535A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
636	2380	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3092 wrote to memory of 2380	3092	rundll32.exe	81
PID 3092 wrote to memory of 2380	3092	rundll32.exe	81
PID 3092 wrote to memory of 2380	3092	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  PID:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 600
    3⤵
    - Program crash
    PID:636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2380 -ip 2380
1⤵
PID:4760

memory/2380-0-0x0000000075350000-0x000000007535A000-memory.dmp

Filesize
40KB

Download
memory/2380-1-0x0000000075350000-0x000000007535A000-memory.dmp

Filesize
40KB

Download