5d12fb93a3f9c48e0863da39809270af03aac542b74f0145aa3fc4e033b36ddf

Analysis

max time kernel
135s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 23:44

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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

1184 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 4244 wrote to memory of 1184 4244 java.exe icacls.exe
PID 4244 wrote to memory of 1184 4244 java.exe icacls.exe

pid	process
1184	icacls.exe

description	pid	process	target process
PID 4244 wrote to memory of 1184	4244	java.exe	icacls.exe
PID 4244 wrote to memory of 1184	4244	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:4244

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:1184

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
06e1b395c48a05ad2a8e9a21f3099f30

SHA1
9b47db3a5e666db178ac818ab971a48e9fffda43

SHA256
d057a6d4662031cc5b9664617d38e5e78792fbbbc0f6ea8677b83e0212348f38

SHA512
2ef17efd1db0b83d11c1b9f7c2a14b8b9b9f71a6c361cb842492baa6c1e8bf3de0fb1fcd8077727c2c93d87be610ea097db02f7a5102b7bd4461ceb2f67ca727

Download Submit
memory/4244-2-0x0000029C0FCB0000-0x0000029C0FF20000-memory.dmp

Filesize
2.4MB

Download
memory/4244-12-0x0000029C0E490000-0x0000029C0E491000-memory.dmp

Filesize
4KB

Download
memory/4244-14-0x0000029C0FCB0000-0x0000029C0FF20000-memory.dmp

Filesize
2.4MB

Download