289248c811c3c10928e3a19ba58f27cc219ecac84529c57ce0072fa0a57f4ae3

Analysis

max time kernel
106s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 20:16

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General

Target

Minecraft PC Gamer Demo/lwjgl.dll
Size

192KB
MD5

05e03b7b6ead645f85c9804cd416162a
SHA1

bc6b9a3fa41e29ce8a72741ccfedd51464335553
SHA256

8ffcae002441b1461f422ddcc39b827d542f47b8e5e9a379d166df26aa2e29bd
SHA512

c2dbb0a4f5717015f748fc18e49e1d74179a41b885947bd388c79739f0ee0a567bf1871788b77dee75286091dae857824bbf1a815906f62974cc9ef6846ca177
SSDEEP

3072:+3MnRbvUV/nsXMBIKqoutcyvuA5mCqvBXZheRSfOITUBk9vGYL5FXnVQe2Iv9p:+3rtsqINoSBvuA5mCqvP

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral9/memory/4712-0-0x0000000010000000-0x0000000010072000-memory.dmp	upx
behavioral9/memory/4712-2-0x0000000010000000-0x0000000010072000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2508	4712	WerFault.exe	86

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

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 4712	3952	rundll32.exe	86
PID 3952 wrote to memory of 4712	3952	rundll32.exe	86
PID 3952 wrote to memory of 4712	3952	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Minecraft PC Gamer Demo\lwjgl.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Minecraft PC Gamer Demo\lwjgl.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 644
    3⤵
    - Program crash
    PID:2508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4712 -ip 4712
1⤵
PID:2224

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

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Downloads

memory/4712-0-0x0000000010000000-0x0000000010072000-memory.dmp

Filesize
456KB

Download
memory/4712-2-0x0000000010000000-0x0000000010072000-memory.dmp

Filesize
456KB

Download