b350f2c841941fcb0acec55f8fa89dfd89d75b2193811758032f18da51f7061e

Analysis

max time kernel
50s
max time network
55s
platform
windows10-1703_x64
resource
win10-20220812-es
resource tags

arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
16-01-2023 17:27

Target

UltimMC/libLauncher_nbt++.dll.a
Size

149KB
MD5

6bbc8ac7db0e3178f6010e7280c14175
SHA1

15046b3ac7f20337e6442258d0ccc1fce0026472
SHA256

979fadf7d93c24b1b8cabfcfb778a71bb6ce662426da80f3e5482bbb3f2d8001
SHA512

4198ef08987f5e0eb0590d2c21ab2e74e0920ac5a5fdbc2c0e5f7850a84cdfcdacd9ceaa087d54386124908b950f4ab34766b2c2defc66fab8bc315871b6188f
SSDEEP

768:zPr973mdxhd3BMHyybX8BmfNGMylHWCnfw8b+tKuKbD+pCIzfA4Nm7Kg6AiDfDw9:Tr973mXVaKr0ppRAEow57XYmm

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

400 OpenWith.exe

pid	process
400	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:2972

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact