23a66b32dfa75a94036870a1dce0bfabe6b52331eb2bed02e6953b9fead97298 | Triage

Analysis

max time kernel
129s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 11:53

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General

Target

aspnetcorev2_inprocess.dll
Size

321KB
MD5

a00a6e21259a7657f0586c29d8196893
SHA1

a639635734f64f8e8fd8c3cbfc3d3ad9c7df049c
SHA256

434aba38ed2cdda2ea08469a51e7aa1c2c109ff651360bb16592db6a107748ba
SHA512

2dd4189cc71670b68ef327545563aef5cb26f09ac282668941eacad45be6850ccad80e89b5c831e8591b510ccc79db3b0ab98862c9f7e147fef08633d86c8487
SSDEEP

6144:vDTn8BgwyTd8OKxtr69fgO6HjkXpgejEM+y9WrwUN19At3wpc:vDoCwyuuoTHs2kv+vrACi

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	2412	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 2412	4344	rundll32.exe	87
PID 4344 wrote to memory of 2412	4344	rundll32.exe	87
PID 4344 wrote to memory of 2412	4344	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aspnetcorev2_inprocess.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aspnetcorev2_inprocess.dll,#1
  2⤵
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 624
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2412 -ip 2412
1⤵
PID:3284

Network

MITRE ATT&CK Matrix

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