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
141s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-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/user/flatlaf.jar
- Size 740KB
- Sample240603-25wkjsdd25
- SHA256 edd6a22a4a15e94ff3ca26012cf76dbd8ff8c2f78867905481a66611d90c9143
- MD5 cb2ab1f11828f8e98f6ed7e6716a8b7e
- SHA1 f824208f29158fa56aaffea2f7acb943b2dac0d4
- SHA512 6c82a5e41ac5b605c8d6cec881d333bacf6d2f3ea6017be45ff2f26223e7343627933b4f5468085d36aefc9dece175a3b7bc910efd8026520bd24358b6e34a27
- SSDEEP 12288:pzbE5jBSGEMtw/tHP9X6WilWi76e9efnFK54SYEHFTWjNiAcokgampkMR1:NE5jBZrSVFXuWy6BfnwuSYEui5fmdH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies file permissions 1 TTPs 1 IoCs
pid Process 2452 icacls.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 628 wrote to memory of 2452 628 java.exe 92 PID 628 wrote to memory of 2452 628 java.exe 92
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\user\flatlaf.jar"1⤵
- Suspicious use of WriteProcessMemory
PID:628 -
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:2452
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:81⤵PID:3484