31ee8b1f5a729087bfcd58265b4558d9c382736e74934a18200756ac672f6005

Analysis

max time kernel
90s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
02-05-2024 13:25

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General

Target

lib/jfoenix.jar
Size

2.3MB
MD5

6316f84bc78d40b138dab1adc978ca5d
SHA1

b12ea05331ad89a9b09937367ebc20421f17b9ff
SHA256

d637e3326f87a173abd5f51ac98906a3237b9e511d07d31d6aafcf43f33dac17
SHA512

1cdca01ed9c2bc607207c8c51f4b532f4153e94b3846308332eccae25f9c5fddf8279e3063f44a75dd43d696eab0f9f340f9bf2f3ec805ab0f2f1de5135a426c
SSDEEP

49152:4AMVFST+K4IV+Okq5gza804uttBkBVSHytYziSEI6WoAgdGXL:0FfK4ql5Ivu8kuSEdAgd+L

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3512	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 3512	5052	java.exe	80
PID 5052 wrote to memory of 3512	5052	java.exe	80

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\lib\jfoenix.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:5052
- 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:3512

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
43b7dfb05c0d64e13a7074f468715e24

SHA1
bbcd688e8eae9f96f5b4c52503a31bb8b7788a15

SHA256
bc48920db542b3bb1b47bb975dd9108cc4dcdf561286375c2f7bd8719dc18c1c

SHA512
31b82dbcb002c40f21c24073298f1f5090ecbe81a6d4594ce0009c923837b4f3efc10a7bca6ea39a47aa6d0c08aff5c11606ad6e2f8b58b76707082c0123f12d

Download Submit
memory/5052-2-0x0000026EBE710000-0x0000026EBE980000-memory.dmp

Filesize
2.4MB

Download
memory/5052-13-0x0000026EBE710000-0x0000026EBE980000-memory.dmp

Filesize
2.4MB

Download
memory/5052-12-0x0000026EBE6F0000-0x0000026EBE6F1000-memory.dmp

Filesize
4KB

Download