5d12fb93a3f9c48e0863da39809270af03aac542b74f0145aa3fc4e033b36ddf

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
29-05-2024 15:24

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General

Target

MultiMC/jars/NewLaunch.jar
Size

14KB
MD5

8b55a7985fa7363155118e6354bec4bc
SHA1

c0c80950d8cf56f47e23041b02a132f2a4c46364
SHA256

d85f8a89e6abc8b33e85ac3b04eb44729fbfefb1607341ad366ef6155a4e9131
SHA512

bfda53ae3c4246999df3aeba6a8b469f80b1a1940698a01d723c6a25f4ee3c6448cc503869dfd134f0a9f7f03a40d38325ba81054570c20858751aa701fdbee1
SSDEEP

384:ZCoBnP8n97GtjeVjbvewTAvIKXGi5XbAQmiQhNocSnvct017bcnz:8APbA9bmBAK2iFbV1QhNocXFz

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

848 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2392 wrote to memory of 848 2392 java.exe icacls.exe
PID 2392 wrote to memory of 848 2392 java.exe icacls.exe

pid	process
848	icacls.exe

description	pid	process	target process
PID 2392 wrote to memory of 848	2392	java.exe	icacls.exe
PID 2392 wrote to memory of 848	2392	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:2392

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:848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
43c711b5a26777810d4596218b15dacd

SHA1
828ef407adcacf1ea7860ffa23616fe0b875df58

SHA256
4b93c862d862e19dee7ba8e45665e405725a546be9477ea2b0f914caccb90e59

SHA512
43cac7e76a9151368bed96857b613779dcd971b10b7fef01b02089574224438dde74d8002910385164ded6380c5a79122aa02c373186ae66bb0e85ad9fb2d657

Download Submit
memory/2392-2-0x000001BE854B0000-0x000001BE85720000-memory.dmp

Filesize
2.4MB

Download
memory/2392-12-0x000001BE83C70000-0x000001BE83C71000-memory.dmp

Filesize
4KB

Download
memory/2392-14-0x000001BE854B0000-0x000001BE85720000-memory.dmp

Filesize
2.4MB

Download