Overview
overview
3Static
static
3playfabspa...ld.zip
windows7-x64
1playfabspa...ld.zip
windows10-2004-x64
1installer/...rp.dll
windows7-x64
1installer/...rp.dll
windows10-2004-x64
1installer/...on.dll
windows7-x64
1installer/...on.dll
windows10-2004-x64
1installer/...DK.dll
windows7-x64
1installer/...DK.dll
windows10-2004-x64
1installer/...cation
windows7-x64
1installer/...cation
windows10-2004-x64
1installer/...deploy
windows7-x64
3installer/...deploy
windows10-2004-x64
3installer/...or.exe
windows7-x64
3installer/...or.exe
windows10-2004-x64
3installer/...nifest
windows7-x64
3installer/...nifest
windows10-2004-x64
3installer/...ly.dll
windows7-x64
1installer/...ly.dll
windows10-2004-x64
1installer/...cation
windows7-x64
1installer/...cation
windows10-2004-x64
1installer/setup.exe
windows7-x64
3installer/setup.exe
windows10-2004-x64
1Analysis
- max time kernel
142s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 20:32
Static task
static1
Behavioral task
behavioral1
Sample
playfabspammerinstallbuild.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
playfabspammerinstallbuild.zip
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Microsoft.Playfab.Gaming.GSDK.CSharp.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Microsoft.Playfab.Gaming.GSDK.CSharp.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Newtonsoft.Json.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Newtonsoft.Json.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/PlayFabAllSDK.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/PlayFabAllSDK.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.application
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.application
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.exe.config.deploy
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.exe.config.deploy
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.exe
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.exe.manifest
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Playfab Remote Player Creator.exe.manifest
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Polly.dll
Resource
win7-20240611-en
Behavioral task
behavioral18
Sample
installer/Application Files/Playfab Remote Player Creator_1_0_0_0/Polly.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
installer/Playfab Remote Player Creator.application
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
installer/Playfab Remote Player Creator.application
Resource
win10v2004-20240611-en
Behavioral task
behavioral21
Sample
installer/setup.exe
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
installer/setup.exe
Resource
win10v2004-20240226-en
General
- Target installer/setup.exe
- Size 550KB
- Sample240613-zbbbeazblf
- SHA256 de9c8cee34632b5ba707224a1600253fe409fb16cfe046c7856728e8dfddfdbb
- MD5 b26bef8474c5144a8462590f4fe39dd5
- SHA1 b080311569b8c01023a3b09385571692843cc6f5
- SHA512 376c2ec965681bab3f360669a5b8b2f592be7af818edc2a44608a5a00c32dcc1356e0faa289ce42e3cec97bae6322d6d3b5ddbad20c2552fe4806e31ec8befe9
- SSDEEP 12288:uzJrNX03US0UrNsfHCCImrm+ueMb01JQntLOCFz9Eekf:uBF0kS0ICJuemFze
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies registry class 21 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Components dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Families dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Categories dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Visibility dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion dfsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "8RMMMP16ZWZ3X9Z6Y0LX4K9H" dfsvc.exe Key deleted \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0 dfsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "0D5GL3O6B92EYYJO65C7LNPJ" dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Installations dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Applications dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Assemblies dfsvc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\VisibilityRoots dfsvc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\StateStore_RandomString = "ZDNP4C5P9NJ0ZETY3M89DQY6" dfsvc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5016 dfsvc.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 792 wrote to memory of 5016 792 setup.exe 90 PID 792 wrote to memory of 5016 792 setup.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\installer\setup.exe"C:\Users\Admin\AppData\Local\Temp\installer\setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"2⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:5016
-
-
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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:1304