2e33e36c9517efe86251a2f4294d822b55f344d189c9606189757f4ad17af38e

Resubmissions

27-12-2022 23:39

221227-3nclsabh7y 1

27-12-2022 23:35

221227-3k3c2agg92 6

27-12-2022 23:31

221227-3hqw8abh6x 4

Analysis

max time kernel
73s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2022 23:31

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Report Analysis Logs

General

Target

LauncherFenix-Minecraft.jar
Size

56KB
MD5

7a61030e60da59eb48d5430a175c38d3
SHA1

e21779e2d453397c6a2bbc6090ac49de8f0fe1ea
SHA256

2e33e36c9517efe86251a2f4294d822b55f344d189c9606189757f4ad17af38e
SHA512

27b143872d411088186fdf8178d3c05710795ceffbe75f227469025d309f845c4db3ad91aad0fce1b01671ef271b9bf0445d083d3c5008af2b8daf688e81320a
SSDEEP

1536:Fqv6lGMWvA34iBJZd8HJa3SUwxq7R83taXb:EvXMUA3bJZdwJjU3F1Xb

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	java.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	java.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-1-5-21-2386679933-1492765628-3466841596-1000\{4F0C5B35-3524-4DDB-9CD5-EBFBA73EC31A}	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4508	OpenWith.exe
2216	java.exe
2216	java.exe

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft.jar
1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:2216

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:4724

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Checks processor information in registry
- Modifies registry class
PID:2484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2216-136-0x0000000002EF0000-0x0000000003EF0000-memory.dmp

Filesize
16.0MB

Download
memory/2216-143-0x0000000002EF0000-0x0000000003EF0000-memory.dmp

Filesize
16.0MB

Download