General
- Target CSGO-Launcher_Setup.exe
- Size 49.1MB
- Sample260819-tcdj9sxflc
- SHA256 c2c8f18fe02689f23ff478297edfd372e5563c38e80fe3c645e4d7bba6ea019f
- MD5 85994561ffe5b755a2a00337709cf54c
- SHA1 d9f8a9e56ef885db3302c6a8e9ea51e6eaf76468
- SHA512 5c4c3cc6f5970cf706a3625cb042492d91e2b07f358de2302ffcdb1e4917973c67181b32d87a48d154788da91175af0241ae9fb6e43a0757482a3d332f1effa7
- SSDEEP 1572864:NM+xFrsLO2JMY3yhwweGP29o9VMw82LvDVe792pdUMy3t:Ksrs62mTwFGP2qM6I792rBy3t
- TLSH T1A7B7332236DEEC77D03225702B7AC3DA96BDFE109A71C48F27D01A2C16395837561FA9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
CSGO-Launcher_Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CSGO-Launcher_Setup.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target CSGO-Launcher_Setup.exe
- Size 49.1MB
- SHA256 c2c8f18fe02689f23ff478297edfd372e5563c38e80fe3c645e4d7bba6ea019f
- MD5 85994561ffe5b755a2a00337709cf54c
- SHA1 d9f8a9e56ef885db3302c6a8e9ea51e6eaf76468
- SHA512 5c4c3cc6f5970cf706a3625cb042492d91e2b07f358de2302ffcdb1e4917973c67181b32d87a48d154788da91175af0241ae9fb6e43a0757482a3d332f1effa7
- SSDEEP 1572864:NM+xFrsLO2JMY3yhwweGP29o9VMw82LvDVe792pdUMy3t:Ksrs62mTwFGP2qM6I792rBy3t
- TLSH T1A7B7332236DEEC77D03225702B7AC3DA96BDFE109A71C48F27D01A2C16395837561FA9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Renames multiple (105) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1