289248c811c3c10928e3a19ba58f27cc219ecac84529c57ce0072fa0a57f4ae3

Analysis

max time kernel
100s
max time network
101s
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_util.jar
Size

124KB
MD5

fcddfacdb6b142c1c999b4b88e04b136
SHA1

6ffd469f7dd97b7cb358e96ac9ad7b2328d2c057
SHA256

16ac859b85f23117ccb65ad416ed9f8389a753de7f7c6e8b6dc0754f1a9c0211
SHA512

d2f904fcd3c73f490acde49960118d6ddaa3eac15db057481e59895de599fd3b5095485a9b02485a6bf2a9917b46487deda37a1036bbb3cbeee7c58299339565
SSDEEP

3072:lBpAFS2PgD0hpl3wSLaq7YauKMogOzGGkmMsNWWExHw:lBpAIHGPAVKMfGk/M+w

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Network Service Discovery 1 TTPs 1 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
4812	GameBarPresenceWriter.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4182098368-2521458979-3782681353-1000\{2DB62FAA-FA14-4ECC-AC15-450D42A48143}	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
936	OpenWith.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\Minecraft PC Gamer Demo\lwjgl_util.jar"
1⤵
PID:3172

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
- Network Service Discovery
PID:4812

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:4768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
memory/3172-2-0x0000023733240000-0x00000237334B0000-memory.dmp

Filesize
2.4MB

Download
memory/3172-11-0x0000023733220000-0x0000023733221000-memory.dmp

Filesize
4KB

Download
memory/3172-12-0x0000023733240000-0x00000237334B0000-memory.dmp

Filesize
2.4MB

Download