43451f016681f95e434e75220d5624addd27a4d1fdf50bf70817350c9c85b0bd

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 16:41

Target

$PLUGINSDIR/nsArray.dll
Size

6KB
MD5

7fc4723bb0a4118e5f91047021d1aacd
SHA1

092a321a21d802045105ecc8cd3c9d7d2c6da923
SHA256

8f9bfeebfa3b070b116de61a63271b6c25af0dbb4bbfb4ae73e334d1f8517efd
SHA512

1fe86533987ff1c4d446b231dc1ff2c3bbce224ae91b73ffead539f08740bfb06d2f40f1aedf0571106dc4e12eec27aa32018c2bf5361b7488c07b4d90800f02
SSDEEP

192:EaNHOZqWdn+/a4YZkv1uULW1C4w2X2bM:EQudRQaYAU6hX

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral19/memory/2176-1-0x0000000074800000-0x000000007480A000-memory.dmp	upx
behavioral19/memory/2176-3-0x0000000074800000-0x000000007480A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2176	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2320 wrote to memory of 2176	2320	rundll32.exe	28
PID 2176 wrote to memory of 2392	2176	rundll32.exe	29
PID 2176 wrote to memory of 2392	2176	rundll32.exe	29
PID 2176 wrote to memory of 2392	2176	rundll32.exe	29
PID 2176 wrote to memory of 2392	2176	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:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 220
    3⤵
    - Program crash
    PID:2392

memory/2176-1-0x0000000074800000-0x000000007480A000-memory.dmp

Filesize
40KB

Download
memory/2176-2-0x0000000074810000-0x000000007481A000-memory.dmp

Filesize
40KB

Download
memory/2176-0-0x0000000074810000-0x000000007481A000-memory.dmp

Filesize
40KB

Download
memory/2176-3-0x0000000074800000-0x000000007480A000-memory.dmp

Filesize
40KB

Download
memory/2176-5-0x0000000074810000-0x000000007481A000-memory.dmp

Filesize
40KB

Download
memory/2176-6-0x0000000074810000-0x000000007481A000-memory.dmp

Filesize
40KB

Download