Resubmissions

19/05/2024, 02:13

240519-cnh6fsdd547

19/05/2024, 02:09

240519-clh3nsdb2t8

Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-es
  • resource tags

    arch:x64arch:x86image:win10-20240404-eslocale:es-esos:windows10-1703-x64systemwindows
  • submitted
    19/05/2024, 02:09

General

  • Target
    TLauncher-Installer-1.3.8.exe
  • Size 23.0MB
  • Sample240519-clh3nsdb2t
  • SHA256 acb362c4192ed139f523b70d57b1cda99586971f8b4261d7e60b33307a7de0ca
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
      "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.8.exe" "__IRCT:3" "__IRTSS:24079198" "__IRSID:S-1-5-21-873560699-1074803302-2326074425-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:4264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        200.ico

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\200.ico
        • Size 116KB
        • SHA256 9dd7020d04753294c8fb694ac49f406de9adad45d8cdd43fefd99fec3659e946
        • MD5 SHA1 SHA512 SSDEEP

        BrowserInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe
        • Size 1.6MB
        • SHA256 e7c5072ec60d32022b3c818c527ad86f4985837a4f0e9fc6477f54ae86d9f1c9
        • MD5 SHA1 SHA512 SSDEEP

        irsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        • Size 1.2MB
        • SHA256 7af2713fba2119eeb1c62854981aa9ef4486900e21d8e718dd4626d688d6b180
        • MD5 SHA1 SHA512 SSDEEP

        lua5.1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
        • Size 325KB
        • SHA256 fad540071986c59ec40102c9ca9518a0ddce80cf39eb2fd476bb1a7a03d6eb34
        • MD5 SHA1 SHA512 SSDEEP

        IRZip.lmd

        • Path \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd
        • Size 1.7MB
        • SHA256 89acf7a60e1d3f2bd7804c0cd65f8c90d52606d2a66906c8f31dce2e0ea66606
        • MD5 SHA1 SHA512 SSDEEP

        Wow64.lmd

        • Path \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd
        • Size 97KB
        • SHA256 7a79b049bdc3b6e4d101691888360f4f993098f3e3a8beefff4ac367430b1575
        • MD5 SHA1 SHA512 SSDEEP

        memory/4264-7-0x0000000001050000-0x0000000001439000-memory.dmp

        memory/4264-586-0x0000000010000000-0x0000000010051000-memory.dmp

        memory/4264-587-0x0000000006D30000-0x0000000006D33000-memory.dmp

        memory/4264-608-0x0000000010000000-0x0000000010051000-memory.dmp

        memory/4264-607-0x0000000001050000-0x0000000001439000-memory.dmp

        memory/4264-632-0x0000000010000000-0x0000000010051000-memory.dmp