a309308aa7ad8b30bf8f62b804dbfcb794d2d55d895d362cc45503595562897e

Resubmissions

04/02/2023, 15:58

230204-texqxsha8y 6

04/02/2023, 15:55

230204-tc2xvsdf89 4

Analysis

max time kernel
35s
max time network
41s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2023, 15:55

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Report Analysis Logs

General

Target

LauncherFenix-Minecraft-6.exe
Size

387KB
MD5

71a957903c26c519387c5caffa437b18
SHA1

16aced989c1439f0f6a73c1600c766cfe8b89cf7
SHA256

a309308aa7ad8b30bf8f62b804dbfcb794d2d55d895d362cc45503595562897e
SHA512

c49b16f76f871b38ee17e0f34b4ccdab597df6a80bc09ee00a6b25024ae033332ff772754353cbdf813ddf61c5e3e83cbe78af9915877514ec546735b40d897e
SSDEEP

3072:RGFxfR8Yc4iBqY07mu+hmP30o5Bdyhq68Ty4FSs:UF0qY07/ko5BIhaT5FSs

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	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\ntdll.pdb	javaw.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-1-5-21-929662420-1054238289-2961194603-1000\{1B49EBC1-7A45-4512-A10E-D1CB31712551}	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4288	javaw.exe
4288	javaw.exe
308	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 4288	3540	LauncherFenix-Minecraft-6.exe	82
PID 3540 wrote to memory of 4288	3540	LauncherFenix-Minecraft-6.exe	82

C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-6.exe
"C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
  "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\LauncherFenix-Minecraft-6.exe"
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of SetWindowsHookEx
  PID:4288

C:\Windows\System32\GameBarPresenceWriter.exe
"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
1⤵
PID:4504

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:308

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Checks processor information in registry
- Modifies registry class
PID:840

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/4288-137-0x0000000002D90000-0x0000000003D90000-memory.dmp

Filesize
16.0MB

Download
memory/4288-149-0x0000000002D90000-0x0000000003D90000-memory.dmp

Filesize
16.0MB

Download
memory/4288-150-0x0000000002D90000-0x0000000003D90000-memory.dmp

Filesize
16.0MB

Download