d706a6436424da221bb5d580378262a4e6545e1fb6fa13bd980a3a315a05d0fa

Resubmissions

04/02/2024, 18:04

240204-wnpg1sfgb7 7

04/02/2024, 17:50

240204-wexf9sfeg9 7

Analysis

max time kernel
141s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/02/2024, 18:04

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General

Target

MultiMC/jars/JavaCheck.jar
Size

1KB
MD5

d99fb069f27752627d5fb056be46ff79
SHA1

c3e6a274c031a08588d89f7df8a52b499a88477e
SHA256

7a760ea37de913e5c15cec0ce2d65e1015867e1af3f4f7d9403a673f233e0cec
SHA512

89b2a6579b7abf0b80336c90b4f6e1a3419062fb8f3447942ca24bd8c1b8ec7339e02afe13db72f350110b9c41b5c2399e189ab1e6477fe6c51e7eadb9723fee

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4716	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 4716	3596	java.exe	84
PID 3596 wrote to memory of 4716	3596	java.exe	84

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\MultiMC\jars\JavaCheck.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:3596
- 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:4716

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
4b991a18373473d7793e4b13bf31a90f

SHA1
0975e566448366539ccada7b14550ebd2056bbd9

SHA256
532b47f337fc37d970bdcdb49a9310ed60d1c5dbf8fa7fc57c04b6eab9e6b808

SHA512
3f40a08a9a9c95cdd482515496deb463167930e57b730229fbe3b703e884941a14e8d141f90902781fd1c228c4f9b027022b8f88f1c11481648371af8c1f2b7e

Download Submit
memory/3596-4-0x0000023D2A7E0000-0x0000023D2B7E0000-memory.dmp

Filesize
16.0MB

Download
memory/3596-11-0x0000023D28FD0000-0x0000023D28FD1000-memory.dmp

Filesize
4KB

Download