Resubmissions

15/06/2024, 16:49

240615-vbss8s1fpj8

29/02/2024, 04:31

240229-e5d9yadd62

29/02/2024, 04:28

240229-e3x92add36

Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/02/2024, 04:31

General

  • Target
    TLauncher-2.899-Installer-1.1.5.exe
  • Size 24.9MB
  • Sample240229-e5d9yadd62
  • SHA256 0b1b9037233b62a601b31def961ed5a43773b7407d864c7ad40da9ab9ab91b71
  • 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-2.899-Installer-1.1.5.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.1.5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4768
    • 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:1910546 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.1.5.exe" "__IRCT:3" "__IRTSS:26073958" "__IRSID:S-1-5-21-873560699-1074803302-2326074425-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:4756

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 1.8MB
        • SHA256 7616c72f6659a3a2439d0452190459cd4ceb83fab2307e3e47c9604fa29d9f34
        • MD5 SHA1 SHA512 SSDEEP

        irsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        • Size 1.3MB
        • SHA256 da4577994a0653b6eccea81ecd078397f2088935d24dde5d8de30fbf178dd0e3
        • MD5 SHA1 SHA512 SSDEEP

        lua5.1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll
        • Size 326KB
        • SHA256 c572a6103af1526f97e708a229a532fd02100a52b949f721052107f1f55e0c59
        • MD5 SHA1 SHA512 SSDEEP

        IRZip.lmd

        • Path \Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd
        • Size 1.7MB
        • SHA256 bc6bd19ab0977ac794e18e2c82ace3116bf0537711a352638efd2d8d847c140b
        • 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/4756-6-0x0000000000D50000-0x0000000001138000-memory.dmp

        memory/4756-262-0x0000000006EB0000-0x0000000006EB3000-memory.dmp

        memory/4756-261-0x0000000010000000-0x0000000010051000-memory.dmp

        memory/4756-283-0x0000000010000000-0x0000000010051000-memory.dmp

        memory/4756-282-0x0000000000D50000-0x0000000001138000-memory.dmp