3b0006797771feb97f2d0d2908ae7c9a78cefb2e730af1c2e85d08a839ba271e

Analysis

max time kernel
138s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
07/02/2023, 23:33

Target

OptiFine_1.12.2_HD_U_G5.jar
Size

2.5MB
MD5

54e561e441192cf009803ae95873c5d0
SHA1

ca3aea3a09ce215906c346fe190907fe0347b0c4
SHA256

3b0006797771feb97f2d0d2908ae7c9a78cefb2e730af1c2e85d08a839ba271e
SHA512

74dc59c52b1d7b7f7b5b813f0037d36d1269237f1acc2e7665c0dc45b1a55ee400c28112edff2489bf753fd1a5d649623493db0c2298ba5d52907dfc1f7aef38
SSDEEP

49152:S56z2RHLEi04vYitUH2C46nzPDy3NBhKGYmbkD4xyqsDAC+6qsa:pz2ZLrTY3tPGNBtYFLq+e

Score

4^/10

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\symbols\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\ntdll.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\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\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
File opened for modification	C:\Program Files\Java\jre1.8.0_66\bin\server\jvm.pdb	java.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4680	java.exe
4680	java.exe

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4564

memory/4680-136-0x0000000002FA0000-0x0000000003FA0000-memory.dmp

Filesize
16.0MB

Download
memory/4680-145-0x0000000002FA0000-0x0000000003FA0000-memory.dmp

Filesize
16.0MB

Download
memory/4680-148-0x0000000002FA0000-0x0000000003FA0000-memory.dmp

Filesize
16.0MB

Download