100b85a1e544ca868a5498cc88fb5d5f5775fa70bb336c87efa07528bc313271

Analysis

max time kernel
253s
max time network
257s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
28-08-2024 19:09

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General

Target

MultiMC/jars/NewLaunch.jar
Size

14KB
MD5

28bf16f50a04d453f3c0c692576b70f7
SHA1

1252c1c2b41e6e9e2dbcc26fbf864348294bba70
SHA256

04880a31aefba499ef77953268be287628fdc56e81e738b6a63c044a0628f04b
SHA512

ee4d979c1925d65b910d291d6bbea3e68fd1e09d462543f3e7375087c4593a288897ac00e5b11af6e6ee3b08a8322fdfff9d6a2c7dcaad47de8bda05a0ecb060
SSDEEP

384:rCoBnP8ND7GtjKHjbvewVAhIKJGY5XbAQIiQhNocSnvct017bcRn:2APLEDbmrmKwYFbV/QhNocXF5

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3932 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 816 wrote to memory of 3932 816 java.exe icacls.exe
PID 816 wrote to memory of 3932 816 java.exe icacls.exe

pid	process
3932	icacls.exe

description	pid	process	target process
PID 816 wrote to memory of 3932	816	java.exe	icacls.exe
PID 816 wrote to memory of 3932	816	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\MultiMC\jars\NewLaunch.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:816

C:\Windows\system32\icacls.exe
C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
2⤵
- Modifies file permissions
PID:3932

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
f964c535a99733b376d116a4778bfbe3

SHA1
289ad94fc5464df4be628cb65cfd2ffac0bdf240

SHA256
534248c3b6c6018ac0581bc2a73ede01c6eec4546d618297b920cd63546fd740

SHA512
d3af0aae8122b7657fe04287c0ea19977b0f2732a0b9d40e6f6c00feb9f2e865b05db84f460f97c36b63b909dc954992b68dfcd0a0be5c05bb7863f378724b72

Download Submit
memory/816-2-0x000001FC00000000-0x000001FC00270000-memory.dmp

Filesize
2.4MB

Download
memory/816-12-0x000001FC7AB40000-0x000001FC7AB41000-memory.dmp

Filesize
4KB

Download
memory/816-14-0x000001FC00000000-0x000001FC00270000-memory.dmp

Filesize
2.4MB

Download