9f000e49c75142dd94ed9688dea77505afd31642bc9e953a69a5d2863156b0e0

Analysis

max time kernel
138s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
09/03/2024, 10:51

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

lib/slf4j-api.jar
Size

40KB
MD5

caafe376afb7086dcbee79f780394ca3
SHA1

da76ca59f6a57ee3102f8f9bd9cee742973efa8a
SHA256

18c4a0095d5c1da6b817592e767bb23d29dd2f560ad74df75ff3961dbde25b79
SHA512

5dd6271fd5b34579d8e66271bab75c89baca8b2ebeaa9966de391284bd08f2d720083c6e0e1edda106ecf8a04e9a32116de6873f0f88c19c049c0fe27e5d820b
SSDEEP

768:CkwPhOR4PpSvw6vob5IJ9eoYUx7eBr9HDhzCZ+8ylnm1fjiUNcS5cXeK/7DaeR7g:CRPhOR4B0reWJYURuHN4ylnaeSI4

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3836	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 3836	708	java.exe	82
PID 708 wrote to memory of 3836	708	java.exe	82

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\lib\slf4j-api.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:708
- 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:3836

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
ac9226e026dbfbb23d4cba4452cff6aa

SHA1
dfff5e4adae3295818368f45ecd8610a27b6f724

SHA256
2e9a4d0099ad7f9c846b0d85dff7a3d1c28a6a0aa41f3ae5526c373d38ae2ccd

SHA512
a58f8e6d935cb3b64d424d74bfaca526c410b28913693a0adcbdb02bc74106962947d1b428c851db9ff254a6a9c754818f0626eee6019d1d5a6ab82e4a8bf02b

Download Submit
memory/708-4-0x00000253596C0000-0x000002535A6C0000-memory.dmp

Filesize
16.0MB

Download
memory/708-11-0x0000025357E90000-0x0000025357E91000-memory.dmp

Filesize
4KB

Download
memory/708-13-0x00000253596C0000-0x000002535A6C0000-memory.dmp

Filesize
16.0MB

Download