Analysis
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max time kernel
99s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2024, 04:28
Static task
static1
Behavioral task
behavioral1
Sample
Minecraft Launcher.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Minecraft Launcher.exe
Resource
win10v2004-20231222-en
General
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Target
Minecraft Launcher.exe
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Size
4.4MB
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MD5
fd5ec0faf545ed3238ac8aaf6b1857fd
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SHA1
2ab91e96d0297b410b41172a5f686f28a1eebc4f
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SHA256
36762fcc3d91fac0d2ca0fd463bc661a8fb70f3f333864b02ded85bbb0c0317e
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SHA512
9fd65e602f733ae22cc6e50ece8e8a6c6dc7fc694ebc96d6d0bf682d79c7e3c05186782ba9a8c39f6900202dd18c663f71fbfdd401ff49771caf5be2ff3e9bf1
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SSDEEP
98304:pdSv4EWhP2ncbEZIXe02iI+5BcuLwGMs/jVjNV4:pEqhP2nczO02iI+ZLwts/JjNu
Malware Config
Signatures
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Modifies file permissions 1 TTPs 1 IoCs
pid Process 920 icacls.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4828 javaw.exe 4828 javaw.exe 4828 javaw.exe 4828 javaw.exe 4828 javaw.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2632 wrote to memory of 4828 2632 Minecraft Launcher.exe 90 PID 2632 wrote to memory of 4828 2632 Minecraft Launcher.exe 90 PID 4828 wrote to memory of 920 4828 javaw.exe 91 PID 4828 wrote to memory of 920 4828 javaw.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Minecraft Launcher.exe"C:\Users\Admin\AppData\Local\Temp\Minecraft Launcher.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
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
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:920
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C:\Windows\system32\WerFaultSecure.exe"C:\Windows\system32\WerFaultSecure.exe" -protectedcrash -p 2916 -i 2916 -h 420 -j 436 -s 440 -d 7361⤵PID:1520
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C:\Windows\system32\WerFaultSecure.exeC:\Windows\system32\WerFaultSecure.exe -u -p 2916 -s 6081⤵PID:4296
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46B
MD56c37b433735869b2855406fa4c565950
SHA1ac586291e375f71991091a5f3647e70f261f6b61
SHA256480d71b3aa45e7bb9d0483364e384596414f4353deafb3370ab2bcee0e8fe87d
SHA5120f595e9094ed61ced3e6796e994dca38f8f54663c7d229c111a0f73f977aa28dc7d47a929af54789acf15b1739f13010ac513ed6dc3d94a2d1dc90300a1fe661