4a0b83817f7e10ccaf4f73a8317c132fef767f646b5669e28d509c935910ef79 | Triage

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2024 03:36

Sharing

Report Analysis Logs

General

Target

NsResize.dll
Size

60KB
MD5

9c655b0c142db0494026c1ebb1b3923f
SHA1

2dbebe42968e78200688e40ab5b8d25bf8e0b4df
SHA256

ef2d114896f07fc20aed5c3045754de0103813aa31bedb188262cec6fb3263dd
SHA512

51d7efab18f6909daf61534befa2e20eec437c24114f7c21b383004806d4b8869dc12395a972965c89dbeb66fe0282833207b5aa93ec7f085ca7054d0a0d9f1d
SSDEEP

768:qGFZmKGqWJ0hYkuyws9yon9dmkVL8L+vR/2nArYDRjrn9To+:q6mfmYkuX3onDmkVLm+o7DB9To

Score

3^/10

Malware Config

Signatures

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

4568 3772 WerFault.exe rundll32.exe
4504 3772 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1900 wrote to memory of 3772	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 3772	1900	rundll32.exe	rundll32.exe
PID 1900 wrote to memory of 3772	1900	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NsResize.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1900

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NsResize.dll,#1
2⤵
PID:3772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 568
3⤵
- Program crash
PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 796
3⤵
- Program crash
PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 3772
1⤵
PID:2164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3772 -ip 3772
1⤵
PID:4000

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...