122bfbb9f67e355340991deeacb167be9c12ad726b5a7c5779448dd0cc4af0cb

Resubmissions

03/07/2024, 21:52

240703-1rjhdsxgrp 7

03/07/2024, 21:52

240703-1q36eazckf 3

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-es
resource tags

arch:x64arch:x86image:win10v2004-20240508-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
03/07/2024, 21:52

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General

Target

LauncherFenix-Minecraft-v7.exe
Size

397KB
MD5

d99bb55b57712065bc88be297c1da38c
SHA1

fb6662dd31e8e5be380fbd7a33a50a45953fe1e7
SHA256

122bfbb9f67e355340991deeacb167be9c12ad726b5a7c5779448dd0cc4af0cb
SHA512

3eb5d57faea4c0146c2af40102deaac18235b379f5e81fe35a977b642e3edf70704c8cedd835e94f27b04c8413968f7469fccf82c1c9339066d38d3387c71b17
SSDEEP

3072:puzvch1rugYc4wqYSRR756K7ItBjgXHUYCnlK:Wch1aIqYSRVM+unlK

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4216	icacls.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.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-1-5-21-4124900551-4068476067-3491212533-1000\{04497607-FC1E-453E-8739-FC70CEAFDBC5}	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4580	OpenWith.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4676	javaw.exe
4676	javaw.exe
4580	OpenWith.exe
4676	javaw.exe
4676	javaw.exe
4676	javaw.exe
4676	javaw.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 4676	1748	LauncherFenix-Minecraft-v7.exe	81
PID 1748 wrote to memory of 4676	1748	LauncherFenix-Minecraft-v7.exe	81
PID 4676 wrote to memory of 4216	4676	javaw.exe	82
PID 4676 wrote to memory of 4216	4676	javaw.exe	82

C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-v7.exe
"C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-v7.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Program Files\Java\jre-1.8\bin\javaw.exe
  "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-v7.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4676
- - C:\Windows\system32\icacls.exe
    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
    3⤵
    - Modifies file permissions
    PID:4216

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:1792

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4580

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:5044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

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:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
4c053a1b7e1bbb315edf0cfdf9399f22

SHA1
f9977464ef57507faa09ee7045758be26ae30e70

SHA256
aa959456f6fc289bcada473e7625bc5075b8948f45885f694ed02dffbd6a54ed

SHA512
40c5d5894c48d899a367b9687f821495519a1dad84be9e8e09d5d7d1afcb9fdeb6b9129afca2d0cc981e41102c0a76a085858ce60cfcdaeb1e14fc4652d7622a

Download Submit
C:\Users\Admin\AppData\Roaming\.minecraft\launcherfenix.jar

Filesize
500KB

MD5
84591cf8bbe4b94d5a83b2cdd605d4b5

SHA1
85f1dbf03d2b4c52e067849b93c3f4c7ec284886

SHA256
b8c2bf47cb70a77582c302284554ecd4a29f9ee55c09fc2193b3ba942d5884ae

SHA512
31ff3523bedc87efd5040c46fdaff325c29fa109a912b729c81660c0737505e9dbd2f9bc0a443bfce12ede2569d023cc1f56f6bea0943a669f4f85e0f420830d

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

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit
memory/1748-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4676-85-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-108-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-71-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-84-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-2-0x0000014F52560000-0x0000014F527D0000-memory.dmp

Filesize
2.4MB

Download
memory/4676-88-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-110-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-64-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-113-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-127-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-154-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-153-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-58-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-18-0x0000014F52540000-0x0000014F52541000-memory.dmp

Filesize
4KB

Download
memory/4676-782-0x0000014F52560000-0x0000014F527D0000-memory.dmp

Filesize
2.4MB

Download