aa7b6cc6979320ef8e9c0290355582adea46d04959d958fbee444ad532832bab

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-04-2024 07:30

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 1 IoCs

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

Processes:

resource	yara_rule
behavioral15/memory/1900-1-0x0000000074F00000-0x0000000074F0A000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2088 1900 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2088	1900	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1936 wrote to memory of 1900	1936	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 2088	1900	rundll32.exe	WerFault.exe
PID 1900 wrote to memory of 2088	1900	rundll32.exe	WerFault.exe
PID 1900 wrote to memory of 2088	1900	rundll32.exe	WerFault.exe
PID 1900 wrote to memory of 2088	1900	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:1936

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 220
3⤵
- Program crash
PID:2088

memory/1900-1-0x0000000074F00000-0x0000000074F0A000-memory.dmp

Filesize
40KB

Download
memory/1900-2-0x0000000074F10000-0x0000000074F1A000-memory.dmp

Filesize
40KB

Download
memory/1900-0-0x0000000074F10000-0x0000000074F1A000-memory.dmp

Filesize
40KB

Download
memory/1900-5-0x0000000074F10000-0x0000000074F1A000-memory.dmp

Filesize
40KB

Download
memory/1900-6-0x0000000074F10000-0x0000000074F1A000-memory.dmp

Filesize
40KB

Download