4a0b83817f7e10ccaf4f73a8317c132fef767f646b5669e28d509c935910ef79 | Triage

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 03:36

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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 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2928 2732 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2256 wrote to memory of 2732	2256	rundll32.exe	rundll32.exe
PID 2732 wrote to memory of 2928	2732	rundll32.exe	WerFault.exe
PID 2732 wrote to memory of 2928	2732	rundll32.exe	WerFault.exe
PID 2732 wrote to memory of 2928	2732	rundll32.exe	WerFault.exe
PID 2732 wrote to memory of 2928	2732	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NsResize.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NsResize.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 260
3⤵
- Program crash
PID:2928

MITRE ATT&CK Matrix

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