Overview
overview
7Static
static
1worldpaint....1.dmg
macos-10.15-amd64
4worldpaint...onStub
macos-10.15-amd64
4worldpaint...me.jar
windows7-x64
1worldpaint...me.jar
windows10-2004-x64
7worldpaint...tall4j
macos-10.15-amd64
4worldpaint....dylib
macos-10.15-amd64
4worldpaint....dylib
macos-10.15-amd64
4worldpaint...af.jar
windows7-x64
1worldpaint...af.jar
windows10-2004-x64
7Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 23:10
Static task
static1
Behavioral task
behavioral1
Sample
worldpainter_2.22.1.dmg
Resource
macos-20240410-en
Behavioral task
behavioral2
Sample
worldpainter/WorldPainter Installer.app/Contents/MacOS/JavaApplicationStub
Resource
macos-20240410-en
Behavioral task
behavioral3
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/i4jruntime.jar
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/i4jruntime.jar
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/install4j
Resource
macos-20240410-en
Behavioral task
behavioral6
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/libi4jinst.dylib
Resource
macos-20240410-en
Behavioral task
behavioral7
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/libi4jinst2.dylib
Resource
macos-20240410-en
Behavioral task
behavioral8
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/user/flatlaf.jar
Resource
win7-20240215-en
Behavioral task
behavioral9
Sample
worldpainter/WorldPainter Installer.app/Contents/Resources/app/user/flatlaf.jar
Resource
win10v2004-20240226-en
General
- Target worldpainter/WorldPainter Installer.app/Contents/Resources/app/i4jruntime.jar
- Size 2.2MB
- Sample240603-25wkjsdd25
- SHA256 ab1e7d0a8df6da4814f1a94be41f1838a694b12285e87e7354912acb7380f5fc
- MD5 8903f4510bc958caa4ecbfdcafdb0eec
- SHA1 86df6388bcd85fed1f66e911e3caf4422e0a0c46
- SHA512 819987ff06154ca9a3b34758d9644e1bc1264699352055b539ffbbead0a6b0125b14439cc9f76fc526bdee40bbf2b8b6f01569e6ca0b20f191ce7f329ef325f0
- SSDEEP 24576:eFJ5ZTcdvkQ3PwfbrDlTUGAN4IwaUNzTO5SLqR/O5lw4xRC+4BtMawEjJwHXgJ8J:I5ZTcdvlfYvRTU4Ia6SLR1CfDjJCXI8J
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
pid Process 404 icacls.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5004 wrote to memory of 404 5004 java.exe 85 PID 5004 wrote to memory of 404 5004 java.exe 85
Processes
-
C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar "C:\Users\Admin\AppData\Local\Temp\worldpainter\WorldPainter Installer.app\Contents\Resources\app\i4jruntime.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:404
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 405b672edd052cba874447e579df6e89fa5778e38c0f36f83e00c25ad1823414
- MD5 6cd63745933113c0c97abdfc55d9e942
- SHA1 5db6dae08b60469d4559ac325001ef42b08eb4bd
- SHA512 1bde87ce4b7e9fbbd7b9df0c0b5eab6b79ad942f20fedaa6f3fb4a2985a6d05362f1ce9595fd3cdd35b8b00aa1986f6a0c9ee1c8a42db9b80b52717589f12c7c
- MD5 SHA1 SHA512