23488a63f94a15ef5f92d4089754607e7f9aa9aa7e29e3f65a6e152b8c94d59a

Analysis

max time kernel
486s
max time network
496s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
11-06-2024 01:07

Target

UltimMC/libLauncher_rainbow.dll
Size

67KB
MD5

86dfe4963fa363e37f18d052bbd2cfdf
SHA1

af431eedfaf43a260cc6891706953656b9e57026
SHA256

6cec3ed1c60dc464b938dc1fa152c92a773d9a6457e40bc48fd993a30908c819
SHA512

6bf4ef2a5e979c08179cc4d770dcf3dcbdc66db4ed6601a74ed1b040c3025e4988e010bc4d292409ad286cbf9b38db6bbc97dccd1d75a6e107d73b4446a06167
SSDEEP

768:5Eg24DKoyYH150BEexXfz2xGpJy/a2MaOtRd9P9mg8rO71:5FVD11ij1IDM5hP7x

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1880 236 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1880	236	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4712 wrote to memory of 236	4712	rundll32.exe	rundll32.exe
PID 4712 wrote to memory of 236	4712	rundll32.exe	rundll32.exe
PID 4712 wrote to memory of 236	4712	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_rainbow.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_rainbow.dll,#1
2⤵
PID:236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 620
3⤵
- Program crash
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 236 -ip 236
1⤵
PID:2844

memory/236-5-0x0000000002921000-0x0000000002BC9000-memory.dmp

Filesize
2.7MB

Download
memory/236-1-0x0000000002920000-0x0000000002E4F000-memory.dmp

Filesize
5.2MB

Download
memory/236-6-0x0000000002920000-0x0000000002E4F000-memory.dmp

Filesize
5.2MB

Download
memory/236-3-0x0000000002920000-0x0000000002E4F000-memory.dmp

Filesize
5.2MB

Download
memory/236-9-0x0000000068AC0000-0x0000000068ACC000-memory.dmp

Filesize
48KB

Download
memory/236-8-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/236-7-0x0000000063400000-0x0000000063415000-memory.dmp

Filesize
84KB

Download
memory/236-11-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/236-10-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/236-12-0x0000000061940000-0x0000000061EB5000-memory.dmp

Filesize
5.5MB

Download