100b85a1e544ca868a5498cc88fb5d5f5775fa70bb336c87efa07528bc313271

Analysis

max time kernel
147s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 19:11

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General

Target

MultiMC/libwinpthread-1.dll
Size

48KB
MD5

d128ae39a79e5d196fc001907b5ec3d1
SHA1

71de74d0aa93903e0a169c88fd21e0c617f0660a
SHA256

4195ac1e3a4a8056de42c31d511e0e595772439adba96180b8953ef5f135f7a5
SHA512

5b32eb7e2f01fb17ed0c4434a525ae3056acddde75c32c5036c18b6f2ffa4cf80cfee9bab4c824ca313e6e33114ea0e761dc8f75db3bbbbe4319c079848a3c06
SSDEEP

768:NdOT5wjxqOfH36THnf/GcTuI4bOBxZXmVwDI7dTBhkSoFrg22222222222A26wiB:rE5wtqOfX6T/uDIm4xZ2WI7jhkSoFHij

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 340 wrote to memory of 4304	340	rundll32.exe	rundll32.exe
PID 340 wrote to memory of 4304	340	rundll32.exe	rundll32.exe
PID 340 wrote to memory of 4304	340	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libwinpthread-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:340

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libwinpthread-1.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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