Analysis
- user interaction
yes - max time kernel
89s - max time network
91s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 19:53
General
- Target PlayniteInstaller.exe
- Size 250KB
- Sample260727-ymgrwsdk4t
- SHA256 6ca62bacfa234f2b2c2b26341d5c5292d7f6ad99cb816418af58302647548d65
Malware Config
Signatures
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Downloads MZ/PE file 1 IoCs
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PlayniteInstaller.exe"C:\Users\Admin\AppData\Local\Temp\PlayniteInstaller.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PlayniteInstaller\installer.exe"C:\Users\Admin\AppData\Local\Temp\PlayniteInstaller\installer.exe" /VERYSILENT /NOCANCEL /DIR="C:\Users\Admin\AppData\Local\Playnite"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-40QLM.tmp\installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-40QLM.tmp\installer.tmp" /SL5="$C00B4,145956474,420352,C:\Users\Admin\AppData\Local\Temp\PlayniteInstaller\installer.exe" /VERYSILENT /NOCANCEL /DIR="C:\Users\Admin\AppData\Local\Playnite"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
installer.tmp
memory/1496-6-0x0000000009760000-0x000000000979E000-memory.dmp
memory/1496-2-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/1496-3-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/1496-4-0x0000000008E50000-0x0000000008E58000-memory.dmp
memory/1496-5-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/1496-0-0x0000000074C82000-0x0000000074C83000-memory.dmp
memory/1496-7-0x0000000009720000-0x000000000972E000-memory.dmp
memory/1496-8-0x0000000074C82000-0x0000000074C83000-memory.dmp
memory/1496-9-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/1496-1-0x0000000000530000-0x0000000000570000-memory.dmp
memory/2356-18-0x0000000000400000-0x0000000000471000-memory.dmp
memory/5820-25-0x0000000002350000-0x0000000002351000-memory.dmp