3eb419b3c1993a4027c88b2c7758067fe9040173782e00c8a94e7d3b7c6b9fab | Triage™

Analysis

max time kernel
73s
max time network
91s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 07:57

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General

Target
Voicemessage_mp3.jar
Size 1KB
Sample221101-jtk1kaacgm
SHA256 3eb419b3c1993a4027c88b2c7758067fe9040173782e00c8a94e7d3b7c6b9fab
MD5 2a01f650d25d6e2c671f91a9822c15d2
SHA1 7922cc7ef080ec79079516fe15b5792bdca71fa8
SHA512 31f8f6b55ad0908311503315d2fe619c1345e5a6b24a4d36c77f5a9bc0f36de1aaf51fd1d6ba65785c88b11ec9483a556ca0a44ec137f7889f423a3deab745c1
MD5 SHA1 SHA512

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

C:\ProgramData\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Voicemessage_mp3.jar
1⤵
- Drops file in Program Files directory
PID:4400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4400-136-0x0000000002C70000-0x0000000003C70000-memory.dmp

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