23488a63f94a15ef5f92d4089754607e7f9aa9aa7e29e3f65a6e152b8c94d59a

Analysis

max time kernel
513s
max time network
523s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

UltimMC/libLauncher_nbt++.dll.a
Size

149KB
MD5

04d055e86d2bfabc8368eb450d796803
SHA1

7945e6777e2f1c8aa5e76f7146b60c3f275cc61c
SHA256

d3986e29f0ca586b502ed075a610740871a03616f78beea7fbc1c510021c42dc
SHA512

1a61db3ad5f71a15d0fdd4c27e964aa54d9687bd6821032fff1e26fd8bfd2c5533e881bcfe877ff3364490c58dc0dbf00e1b665a93f46bab643ed0e4c219c701
SSDEEP

768:IPr973mheuaAGTIJlYIrOB8mN/p+8JpIcLn4JeK9KwD5WtvEAv3yNAh7NLt84cnV:cr973mfUKKrgC6ejT3s576Ymu

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

4012 OpenWith.exe

pid	process
4012	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll.a
1⤵
- Modifies registry class
PID:1856

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4012

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads