597acb2001b122d317e1865030557cd3c61dbc9c5ae853b2c4515e399bb79816

Analysis

max time kernel
134s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 23:26

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General

Target

1ff5d4043006f53ec59238df7a8b162c.jar
Size

2KB
MD5

1ff5d4043006f53ec59238df7a8b162c
SHA1

ca30ac91c614668f3d20273b1260ba96f7b3c909
SHA256

597acb2001b122d317e1865030557cd3c61dbc9c5ae853b2c4515e399bb79816
SHA512

5e6493638fe2e2bc6f93c28b8163cfdf4b9e1265f99d98ff0a68743cd48e311430fa577ba563a915524d021f0e2488a7f0871edcdf2de72403d20f41a0b083c2

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
5020	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 5020	4228	java.exe	92
PID 4228 wrote to memory of 5020	4228	java.exe	92

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\1ff5d4043006f53ec59238df7a8b162c.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4228
- 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:5020

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/4228-4-0x0000028A66E20000-0x0000028A67E20000-memory.dmp

Filesize
16.0MB

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memory/4228-12-0x0000028A66E00000-0x0000028A66E01000-memory.dmp

Filesize
4KB

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