6a9089fce4d7fce05b4ec9783a529a6dc5b7b9bb7a38523ea32c135c2438f181 | Triage

Analysis

max time kernel
92s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11-07-2024 01:59

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General

Target

$R1/npuuseep.dll
Size

298KB
MD5

ab4f51ee7ae1581e5be9be037b26def0
SHA1

53a19347461f7db52ab4a5430cf740a26a976f76
SHA256

aa6405527be03180cb19f6e9d986359d2cc2b5a43c9ae69a4b37149b6822afca
SHA512

dd532d556e348fd4a1e3c2d740ede7b5e56feaea07e7bbf42ae16a1887e9695f916a3e4676e7a7ebe762d2c02e3a64de3e9df72edc2de725c0f0ad38fd7cfd76
SSDEEP

6144:BqYmM67Qzxgdv01sPFl7vmQGA/QVpLhM/oP70gwbDaqz4D:OQzx+f/v9lQVpLhZ7lwn/z

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
892	3992	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3476 wrote to memory of 3992	3476	rundll32.exe	84
PID 3476 wrote to memory of 3992	3476	rundll32.exe	84
PID 3476 wrote to memory of 3992	3476	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1\npuuseep.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1\npuuseep.dll,#1
  2⤵
  PID:3992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 648
    3⤵
    - Program crash
    PID:892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3992 -ip 3992
1⤵
PID:908

Network

MITRE ATT&CK Matrix

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Downloads