Analysis
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max time kernel
600s -
max time network
430s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/07/2024, 18:30
Static task
static1
Behavioral task
behavioral1
Sample
Minecraft Launcher.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Minecraft Launcher.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Minecraft Launcher.exe
Resource
win11-20240709-en
General
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Target
Minecraft Launcher.exe
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Size
4.4MB
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MD5
d973610e8b55146759ae1b8cea3dcd9c
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SHA1
2e07ec8fb61f9dd14a174ca1bfe5f402fedc094f
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SHA256
99369a9b242918bb894783f709c523cc38845251581fc328168cbcae0803fc44
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SHA512
17b4e7719311a8801802eff05b6534afdce29a74f8f6974dd77aeb9b483efe9ffdcc6591362c017513d01e5c0dfd9d16ec7e9f9c97f9a18f4abc84b9873f77da
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SSDEEP
98304:pQfU48WhP2ncbEzoXw0kyIG5DcITcAMajj/urVA:pYbhP2ncFg0kyIGZTczajDuri
Malware Config
Signatures
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Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\Videos\Captures\desktop.ini svchost.exe -
pid Process 3952 GameBarPresenceWriter.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Minecraft Launcher.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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-1-5-21-3666881604-935092360-1617577973-1000\{CD8C372A-298B-4D71-94FE-FE5E71E17713} svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 244 javaw.exe 244 javaw.exe 244 javaw.exe 244 javaw.exe 244 javaw.exe 1544 OpenWith.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3240 wrote to memory of 244 3240 Minecraft Launcher.exe 82 PID 3240 wrote to memory of 244 3240 Minecraft Launcher.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\Minecraft Launcher.exe"C:\Users\Admin\AppData\Local\Temp\Minecraft Launcher.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3240 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -Xms256m -Xmx512m -jar "C:\Users\Admin\AppData\Local\Temp\Minecraft Launcher.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:244
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C:\Windows\System32\GameBarPresenceWriter.exe"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer1⤵
- Network Service Discovery
PID:3952
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:1544
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:1084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
344B
MD5d141cc8e71a3351f1aacb88a74b45fa4
SHA1323cb27d8b7772b4b928a00706d4efe3b1104f52
SHA2562788675e062e1111ead50a9a05971a7c11fe6246a89f571cf9f59ed68c72bb17
SHA512315dfcf01f450b907f2cdfc9661db728789ec2440dd6985d914d024bd3c0798e602f7e230e60a8ffee8f39c95de68477d3b4def580a292e263d48bc23babae09
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Filesize
190B
MD5b0d27eaec71f1cd73b015f5ceeb15f9d
SHA162264f8b5c2f5034a1e4143df6e8c787165fbc2f
SHA25686d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
SHA5127b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c