c2fc663f23d734380807de7b7f5897376cdc1e3cd547d51ab515a3a4e72ab073

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-06-2024 19:26

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General

Target

jars/JavaCheck.jar
Size

1KB
MD5

f62d3996b12c029c3a3bad80b70aa483
SHA1

5707a289a2487602e02376378deb63e75de2e83a
SHA256

885bb0c56f0657fda08ad5d46043db424e3ff9965757039b30e1a656751c5e3b
SHA512

8b952e47b1e5cc061157412771b2d4ecb3215246e43ba12bb3fd83da6f6957c4b722cc6bf77c5bd067a4b6f50f5a26a2b6542f04e7b1cc02d78b39c440d8d949

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

1048 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 4496 wrote to memory of 1048 4496 java.exe icacls.exe
PID 4496 wrote to memory of 1048 4496 java.exe icacls.exe

pid	process
1048	icacls.exe

description	pid	process	target process
PID 4496 wrote to memory of 1048	4496	java.exe	icacls.exe
PID 4496 wrote to memory of 1048	4496	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\jars\JavaCheck.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:4496

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:1048

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
Filesize
46B

MD5
2d9e5bfe2e26c7400f71ffa4405dc5a1

SHA1
01e6b000f691f4f2a205804f3fad748166e32641

SHA256
b54d3427f552abe950fa4157bf3dc834c3b2d8fd2b21a2b55f1649627af8efb1

SHA512
2e73d3613cbb8ef17f0c56261d82204e992a39c371f7781a0b1ae11b297eb67ee2259ca1dec9cdc81eec7b279559976ed5d75f0bfd6717e6383e056ce34c8547

Download Submit
memory/4496-2-0x000002055A730000-0x000002055A9A0000-memory.dmp

Filesize
2.4MB

Download
memory/4496-12-0x0000020558F60000-0x0000020558F61000-memory.dmp

Filesize
4KB

Download
memory/4496-13-0x000002055A730000-0x000002055A9A0000-memory.dmp

Filesize
2.4MB

Download