27a115667060c56d976633e19532ee2254cfb4275d5d12866ebaca636f307839

Analysis

max time kernel
85s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
18-02-2024 20:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

booter.jar
Size

16KB
MD5

eb388bc8a2c6f557e7d5fe57c2902c59
SHA1

e7846af5ee1aa776853bb10054cdb0769324d82d
SHA256

27a115667060c56d976633e19532ee2254cfb4275d5d12866ebaca636f307839
SHA512

7a30b2fb76a3657dda7a05bacceb9322f2397bbdb1fb69e63e5a173956e450ff9ef6e1e1005aa2da5d75ef3debe72afcf34b6d3f64930b367c8576aa7fbfd84b
SSDEEP

384:ePimjkQROkl7WVrr88qqGDFoThvqnTqkRViQ3rQDlPmwRc:AOOWtARryOqAYQsDlrRc

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4208	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4208	1020	java.exe	81
PID 1020 wrote to memory of 4208	1020	java.exe	81

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\booter.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1020
- 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:4208

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

Loading Replay Monitor...

Downloads

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

Filesize
46B

MD5
b155e103cbe28faf4300f0c628d5891b

SHA1
b74559c0ba96f7cd836502ecc09357642da62956

SHA256
95d5cf3418fa28fcc05186c9f3845c60b48bdb3bd91855676c23ea9065b3f258

SHA512
285a3ed9b46881fd0d8b7c43f18027092608c63c4c0a1d908133ba78152cc98f23c8b72ef88cd5ec98f93e59161bcf698e394c4228322eee99173d825fbdbe4e

Download Submit
memory/1020-4-0x0000015212510000-0x0000015213510000-memory.dmp

Filesize
16.0MB

Download
memory/1020-12-0x0000015210ED0000-0x0000015210ED1000-memory.dmp

Filesize
4KB

Download