b54c21ed489ba0000306c4effc65810c2c4c04e67fbc308707d6aa879087a304

Analysis

max time kernel
141s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-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 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral13/memory/2408-1-0x0000000074F20000-0x0000000074F2A000-memory.dmp	acprotect

UPX packed file 1 IoCs

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

resource	yara_rule
behavioral13/memory/2408-1-0x0000000074F20000-0x0000000074F2A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1728	2408	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2404 wrote to memory of 2408	2404	rundll32.exe	28
PID 2408 wrote to memory of 1728	2408	rundll32.exe	29
PID 2408 wrote to memory of 1728	2408	rundll32.exe	29
PID 2408 wrote to memory of 1728	2408	rundll32.exe	29
PID 2408 wrote to memory of 1728	2408	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 224
    3⤵
    - Program crash
    PID:1728

memory/2408-2-0x0000000074F30000-0x0000000074F3A000-memory.dmp

Filesize
40KB

Download
memory/2408-1-0x0000000074F20000-0x0000000074F2A000-memory.dmp

Filesize
40KB

Download
memory/2408-0-0x0000000074F30000-0x0000000074F3A000-memory.dmp

Filesize
40KB

Download
memory/2408-5-0x0000000074F30000-0x0000000074F3A000-memory.dmp

Filesize
40KB

Download
memory/2408-6-0x0000000074F30000-0x0000000074F3A000-memory.dmp

Filesize
40KB

Download