a00efafb9deb99a99bfdd34f55818983e9cc675d1cac6b71b9fec4b0bea1aa56 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 08:22

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General

Target

CoralUI2.dll
Size

1.2MB
MD5

f9cc511af5284c1de27cd87a76aa684b
SHA1

c1319584ef86228eb76b51c816024554e54e450e
SHA256

43e5e9f9e40a9cff4580e31d69a7c2851184ac69d98a7ffa1c768e2e17e14505
SHA512

d4ef4b62c07b262cc9d760645f6e819b41e28b1207ab9f1a968bc7584b4c63a2cf09c5b0e0a56384f1777f06a0887ced5172b32f05e940b92013b3f262e8c153
SSDEEP

12288:SBwyZS6XWlDHxZbbyRf6gPudrREVtKPZzeResv7PKxGQ/tY7YrDt:SBwyZBGZHjbuxPudAteaR2xGQVY7YrDt

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3040 2396 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2356 wrote to memory of 2396	2356	rundll32.exe	rundll32.exe
PID 2396 wrote to memory of 3040	2396	rundll32.exe	WerFault.exe
PID 2396 wrote to memory of 3040	2396	rundll32.exe	WerFault.exe
PID 2396 wrote to memory of 3040	2396	rundll32.exe	WerFault.exe
PID 2396 wrote to memory of 3040	2396	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoralUI2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoralUI2.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 236
3⤵
- Program crash
PID:3040

MITRE ATT&CK Matrix

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