63c6996a03acda7db008bf6d1522b06efdff5fcdf7103b31767ebd47cee72a59

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2024 05:13

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General

Target

63c6996a03acda7db008bf6d1522b06efdff5fcdf7103b31767ebd47cee72a59.jar
Size

209KB
MD5

2d5d4212065ca4cd30b1db90d381a709
SHA1

932d1a564bcbf46488d9797c8bfe4463390d0799
SHA256

63c6996a03acda7db008bf6d1522b06efdff5fcdf7103b31767ebd47cee72a59
SHA512

e8e39bbdf062a6097e99752c845ef8ccbe705bce5251c5a68905cfcfcf6139e722cacaaaab733a82b54323b651e5edff07cfff65b3103175f938dceb39cedc37
SSDEEP

6144:+Io8hJ0H//T5pbC8zylRdUVR36TduPPGVmyKb:+IxhuXnm8WGR36Ti6Kb

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

1868 icacls.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

java.exe

description pid process target process

PID 2880 wrote to memory of 1868 2880 java.exe icacls.exe
PID 2880 wrote to memory of 1868 2880 java.exe icacls.exe

pid	process
1868	icacls.exe

description	pid	process	target process
PID 2880 wrote to memory of 1868	2880	java.exe	icacls.exe
PID 2880 wrote to memory of 1868	2880	java.exe	icacls.exe

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\63c6996a03acda7db008bf6d1522b06efdff5fcdf7103b31767ebd47cee72a59.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- 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:1868

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
64b4c620b2890c6eded5380a90d9bca0

SHA1
4620936b99bc510b9c847931fcd08107cfcc93f3

SHA256
881f2982717edd6580444cf19927a45c0d654e76f754a85c04e2c0867c572b94

SHA512
d12eaf722d2764e9123fd6cb243d6f56a1750b390c400abfcd0c3c81516def58b8aa4e3c065f6461d1f0c145a5ea97494ae78ad8c9b8b423cfbb42ee0aa7642c

Download Submit
memory/2880-4-0x000002069E9C0000-0x000002069F9C0000-memory.dmp

Filesize
16.0MB

Download
memory/2880-12-0x000002069E9A0000-0x000002069E9A1000-memory.dmp

Filesize
4KB

Download
memory/2880-18-0x000002069E9C0000-0x000002069F9C0000-memory.dmp

Filesize
16.0MB

Download
memory/2880-30-0x000002069E9A0000-0x000002069E9A1000-memory.dmp

Filesize
4KB

Download
memory/2880-31-0x000002069E9C0000-0x000002069F9C0000-memory.dmp

Filesize
16.0MB

Download
memory/2880-46-0x000002069E9C0000-0x000002069F9C0000-memory.dmp

Filesize
16.0MB

Download
memory/2880-50-0x000002069E9A0000-0x000002069E9A1000-memory.dmp

Filesize
4KB

Download
memory/2880-53-0x000002069E9A0000-0x000002069E9A1000-memory.dmp

Filesize
4KB

Download
memory/2880-55-0x000002069E9C0000-0x000002069F9C0000-memory.dmp

Filesize
16.0MB

Download
memory/2880-63-0x000002069E9C0000-0x000002069F9C0000-memory.dmp

Filesize
16.0MB

Download
memory/2880-81-0x000002069E9A0000-0x000002069E9A1000-memory.dmp

Filesize
4KB

Download