a00efafb9deb99a99bfdd34f55818983e9cc675d1cac6b71b9fec4b0bea1aa56 | Triage

Analysis

max time kernel
133s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 08:22

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General

Target

CoralRender.dll
Size

137KB
MD5

832bf20d1d1ed5c247ed7367508dd428
SHA1

9715a09440933d558e208af914ab730e0e4789ef
SHA256

e1b1f74f7048c9d4bdba657912b622481271e8ac7519d1ff2ea7b38d68090253
SHA512

5550991e2f010585956df506d9c2c6a636afa556c29462e56cbf6c3ad26dcd493dd235f1e26f21529a07fee485d7398e61cb4ae9d78a85a8514d2b93263a0016
SSDEEP

3072:hpJqiHpl8l71rgDi8cEBGi5Nkl3fUUJ0oYl0WuZYODtM2tBnRPV:giHn8YBGiu0DSjZYODtMIxV

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4428	1240	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1240	2740	rundll32.exe	82
PID 2740 wrote to memory of 1240	2740	rundll32.exe	82
PID 2740 wrote to memory of 1240	2740	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoralRender.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoralRender.dll,#1
  2⤵
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 688
    3⤵
    - Program crash
    PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1240 -ip 1240
1⤵
PID:2508

Network

MITRE ATT&CK Matrix

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