fba509ba07a29466d86198a4294961965ad8ef384a62da72e5b01516694fbe43

Analysis

max time kernel
137s
max time network
243s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:01

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General

Target

WBNS X FNF V1/plugins/access/libbluray-j2se-1.3.2.jar
Size

752KB
MD5

1eae419266af6a1ee1be0dc2bf570fb9
SHA1

8e81715af0a50c9ba4fb2764b242b7ceb83f814f
SHA256

bd7f9341ab918d87914ce27a04490f58cc7b20c6a1a1244a2a5f3b94c9fbab0e
SHA512

a56cea84aa36973cda2c2baf594907522e8130cae5ec109f55fbf1760c660f1afc6d07cde9b30fb29a2a535c3b5ffde7708e4f537980661b7813d4ec6904a0f0
SSDEEP

12288:F7vKzuS26QJ1i9NXNtj9NtVIrNcnK2Afp0Bk0dktvQAWouboILYU5:F7vKzmhi9NbzrEcnK2C+BkqktLzubAU5

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

icacls.exe

pid process

3612 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 1032 wrote to memory of 3612 1032 java.exe icacls.exe
PID 1032 wrote to memory of 3612 1032 java.exe icacls.exe

pid	process
3612	icacls.exe

description	pid	process	target process
PID 1032 wrote to memory of 3612	1032	java.exe	icacls.exe
PID 1032 wrote to memory of 3612	1032	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar "C:\Users\Admin\AppData\Local\Temp\WBNS X FNF V1\plugins\access\libbluray-j2se-1.3.2.jar"
1⤵
- Suspicious use of WriteProcessMemory
PID:1032

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:3612

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

memory/1032-2-0x000001F697180000-0x000001F6973F0000-memory.dmp

Filesize
2.4MB

Download
memory/1032-11-0x000001F695970000-0x000001F695971000-memory.dmp

Filesize
4KB

Download
memory/1032-13-0x000001F697180000-0x000001F6973F0000-memory.dmp

Filesize
2.4MB

Download