5d12fb93a3f9c48e0863da39809270af03aac542b74f0145aa3fc4e033b36ddf

Analysis

max time kernel
132s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
30-04-2024 22:54

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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

3344 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2084 wrote to memory of 3344 2084 java.exe icacls.exe
PID 2084 wrote to memory of 3344 2084 java.exe icacls.exe

pid	process
3344	icacls.exe

description	pid	process	target process
PID 2084 wrote to memory of 3344	2084	java.exe	icacls.exe
PID 2084 wrote to memory of 3344	2084	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:2084

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:3344

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
a391cfacfbfe936f39b52f589c773b9d

SHA1
333676c81fc456508fcb4ee98a393476328aa12a

SHA256
c7af8a30d8fe06751ccb340937df7018edc4e9cc4602b263485319bad3cae164

SHA512
4b959e10b6de7f846a32b75db8d9a6ec896d5df08c5920d9aba3f9f9cb34d174cef49e68a9285062b73205810cdfe9b1d7b998a035f420b5cff663ff0ec60db1

Download Submit
memory/2084-9-0x000001A93CFB0000-0x000001A93DFB0000-memory.dmp

Filesize
16.0MB

Download
memory/2084-12-0x000001A93CF90000-0x000001A93CF91000-memory.dmp

Filesize
4KB

Download
memory/2084-14-0x000001A93CFB0000-0x000001A93DFB0000-memory.dmp

Filesize
16.0MB

Download