1234fca475092501d14959a1150d53c1817759cfb3960376640065467590cd66

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 07:38

Target

$PLUGINSDIR/nsArray.dll
Size

12KB
MD5

6c41b7846fccb6edbbeba7ae13abbce2
SHA1

eebf8ef6bc529262ed9b0b38f21e49af243b8d75
SHA256

072086de8c1d354733b4f3555482656728e0a26be715e76b90c3a71faac7f8f6
SHA512

8189f41c564cb330c0f4c4b73c53f41c924a54914a62e80885451643d8ed7a3d7c5b6f7cd4b2a88a83a2ef1b6f063184812c53dda398eabd3508dd0ea02044de
SSDEEP

192:OaNHOZqWdn+/a4YZkv1uULW1C4w2X2bMsj/nYe+PjPArJUxVl+vlJar9ZCspE+Tf:OQudRQaYAU6hXUnYPLWUHWteMu/

Score

7^/10

upx

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral24/memory/2120-0-0x0000000075880000-0x000000007588A000-memory.dmp	upx
behavioral24/memory/2120-1-0x0000000075880000-0x000000007588A000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1204 2120 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1204	2120	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2132 wrote to memory of 2120	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2120	2132	rundll32.exe	rundll32.exe
PID 2132 wrote to memory of 2120	2132	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
2⤵
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 600
3⤵
- Program crash
PID:1204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2120 -ip 2120
1⤵
PID:820

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
1⤵
PID:3864

memory/2120-0-0x0000000075880000-0x000000007588A000-memory.dmp

Filesize
40KB

Download
memory/2120-1-0x0000000075880000-0x000000007588A000-memory.dmp

Filesize
40KB

Download