c4b4baf6147054022b4f90a1a852991048f0fd4d3e107d0e5963a00f06e4cedf

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 12:10

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General

Target

jndi-test.jar
Size

871B
MD5

069e1ba3e80ef3da35b28fb0fdbe0281
SHA1

932da74ede0c94ce6de17dc9f979ef753c1eb612
SHA256

c4b4baf6147054022b4f90a1a852991048f0fd4d3e107d0e5963a00f06e4cedf
SHA512

7d814b5db0b853faf161fa1011e987897aff048f01d9fbaf9d57504e483c109a90002386706d03a7ad0d8273d61fb2074979a0512c5da697df1d3af0800e0c5a

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3656	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3656	2908	java.exe	84
PID 2908 wrote to memory of 3656	2908	java.exe	84

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\jndi-test.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- 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:3656

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

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Downloads

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

Filesize
46B

MD5
bfd80fcd245c5f8b369aadb140e8376a

SHA1
dac634508a725289eddb4e7343facbf5c3d5bf05

SHA256
0af02f990d1d018b198c931c57b11bdc1743c82a0e4557b874dffc01ee1745d9

SHA512
2d59ca529d02585b35abaeb27ad26904119f1bbd4665810220e54596ba997a286f53c044762ef3dd09d0c7d9dcb0b896a4adc33936f18372a017ecdf4ff93086

Download Submit
memory/2908-2-0x0000023480000000-0x0000023480270000-memory.dmp

Filesize
2.4MB

Download
memory/2908-12-0x00000234FBB30000-0x00000234FBB31000-memory.dmp

Filesize
4KB

Download
memory/2908-13-0x0000023480000000-0x0000023480270000-memory.dmp

Filesize
2.4MB

Download