0b46b36709ecbb9791ac4ba44d16125b9d65b576112afdaaa286052b6e498bc4

Analysis

max time kernel
135s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2024, 12:10

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General

Target

javax.el-api.jar
Size

76KB
MD5

d3f4b29e557c5b2c2a3bff5b19081ff7
SHA1

9c4c2400f2d8e35c62d636c13012e1f68c370a00
SHA256

0b46b36709ecbb9791ac4ba44d16125b9d65b576112afdaaa286052b6e498bc4
SHA512

c897eb5530f8c048a761be275aadc4bb7d894c2ad511338bd22435ecc88acc93b68f8231f665eec555559568fd1282cda478750e335eca9fa90a916f33aeecec
SSDEEP

1536:I8UAYcjh1DVrPY+32ugN0fqs+cn38Jn9Or0PnEEl02lRIZ:IbAYcl1DFPV329ghsJn9nck0uk

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3544	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 3544	4200	java.exe	84
PID 4200 wrote to memory of 3544	4200	java.exe	84

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\javax.el-api.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4200
- 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:3544

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

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Downloads

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

Filesize
46B

MD5
d3ff5e1fee51c702ee5e96ff5f686da9

SHA1
9c3a6024220333cb4a859c98bd4448bb57eda51b

SHA256
a316907c20fc687ecd2dec7c6f1426a9e2de133168e3523f2c39a690c3c7d9b5

SHA512
9ba7d718ca09af88dd7fc5eb1d263dd4e253d31c83ca411bddd21badc305b02c9cfef6fb990c718e77342d54ec15ccd3b5e7da7007dea8bf60726ecc41dc23f8

Download Submit
memory/4200-2-0x0000028B00000000-0x0000028B00270000-memory.dmp

Filesize
2.4MB

Download
memory/4200-13-0x0000028B00000000-0x0000028B00270000-memory.dmp

Filesize
2.4MB

Download
memory/4200-12-0x0000028B71010000-0x0000028B71011000-memory.dmp

Filesize
4KB

Download