8a56975848a1d89a620394b492ff9ee0c572b986c8823013c7c6ffc41b135626

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/03/2024, 02:37

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General

Target

8a56975848a1d89a620394b492ff9ee0c572b986c8823013c7c6ffc41b135626.jar
Size

182KB
MD5

72d880a48d6c4ae3c32f6a740dbfc60c
SHA1

33ab6e72cb5fcc5bb813214b5ca81602f2fb3a3e
SHA256

8a56975848a1d89a620394b492ff9ee0c572b986c8823013c7c6ffc41b135626
SHA512

c2c396e3d3c785ca472a7776d447a69062e296a9f427dadf6d9c977d8fb6345066b4503d864a12ae4a488ce4d4cc6c14f17ef849388f869295b4cdcef0a10ee1
SSDEEP

3072:Yso1+wQs6Xf5uxo99SzQIHes6HaZshUSjRj55Ogem6Dwwxspzxn8:B7wgvcxo9931vR9KD8wxqV8

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
4420	icacls.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 4420	1472	java.exe	91
PID 1472 wrote to memory of 4420	1472	java.exe	91

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\8a56975848a1d89a620394b492ff9ee0c572b986c8823013c7c6ffc41b135626.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1472
- 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:4420

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

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

Filesize
46B

MD5
dc36d1c60c38e4dbe6312ecdf53532cb

SHA1
466652ba5a4436e74b7cea2ce24f1628075a31cf

SHA256
74adc877be4539a0b660a5f3edc7afd476d2bee712c891c9a02dddf95499ca6d

SHA512
71c1f334ad56f265c92ed52086fd29de48632d199493caed768be7e2472d6513a4e11d4aa5bc99c78605cc0868cb5623c31849ec31b2fe8cc00d20045ee0d36f

Download Submit
memory/1472-39-0x0000026B9DE00000-0x0000026B9DE01000-memory.dmp

Filesize
4KB

Download
memory/1472-13-0x0000026B9DE00000-0x0000026B9DE01000-memory.dmp

Filesize
4KB

Download
memory/1472-20-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-30-0x0000026B9DE00000-0x0000026B9DE01000-memory.dmp

Filesize
4KB

Download
memory/1472-33-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-3-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-42-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-44-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-45-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-58-0x0000026B9DE00000-0x0000026B9DE01000-memory.dmp

Filesize
4KB

Download
memory/1472-70-0x0000026B9DE00000-0x0000026B9DE01000-memory.dmp

Filesize
4KB

Download
memory/1472-94-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download
memory/1472-104-0x0000026B9DE00000-0x0000026B9DE01000-memory.dmp

Filesize
4KB

Download
memory/1472-103-0x0000026B9F6C0000-0x0000026BA06C0000-memory.dmp

Filesize
16.0MB

Download