Malware Analysis Report

2024-10-10 12:04

Sample ID 240613-q4q3ws1fkg
Target ScubisProcServer.jar
SHA256 416138ad9bacef99bef2983475f6f439e1884b9853e17f10f868029a4a13272e
Tags
discovery
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

416138ad9bacef99bef2983475f6f439e1884b9853e17f10f868029a4a13272e

Threat Level: Shows suspicious behavior

The file ScubisProcServer.jar was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Modifies file permissions

Looks up external IP address via web service

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 13:49

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 13:49

Reported

2024-06-13 13:52

Platform

win7-20240508-en

Max time kernel

117s

Max time network

119s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\ScubisProcServer.jar

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\ScubisProcServer.jar

Network

N/A

Files

memory/1712-2-0x0000000002730000-0x00000000029A0000-memory.dmp

memory/1712-11-0x0000000000140000-0x0000000000141000-memory.dmp

memory/1712-12-0x0000000002730000-0x00000000029A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 13:49

Reported

2024-06-13 13:52

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\ScubisProcServer.jar

Signatures

Modifies file permissions

discovery
Description Indicator Process Target
N/A N/A C:\Windows\system32\icacls.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A checkip.amazonaws.com N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2152 wrote to memory of 3732 N/A C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe C:\Windows\system32\icacls.exe
PID 2152 wrote to memory of 3732 N/A C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe C:\Windows\system32\icacls.exe

Processes

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\ScubisProcServer.jar

C:\Windows\system32\icacls.exe

C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 checkip.amazonaws.com udp
UA 185.230.90.172:4444 tcp

Files

memory/2152-2-0x0000018BE1720000-0x0000018BE1990000-memory.dmp

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

MD5 43a4896fb7901c50719d2072f22ad451
SHA1 50e8e6f503f6c64e1a05c1a382b28e261a428ec0
SHA256 82cc8eaffddd1cf4d09800c965ed0ee82c0de9414570be1a80d146985239ce41
SHA512 594d4dbedc2d076ac511942ba0bbc8b01d44ac9dcbcdec8932d49fd3927d05c9a88881f13ba6647087e2672dc66ad3af4122b683ef3cc1ff0fbb5022e2cf0d14

memory/2152-13-0x0000018BDFF30000-0x0000018BDFF31000-memory.dmp

memory/2152-20-0x0000018BDFF30000-0x0000018BDFF31000-memory.dmp

memory/2152-22-0x0000018BDFF30000-0x0000018BDFF31000-memory.dmp

memory/2152-26-0x0000018BE1720000-0x0000018BE1990000-memory.dmp