Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 00:56

General

  • Target
    TLauncher-Installer-1.8.7.exe
  • Size 25.4MB
  • Sample261102-bacabazsfs
  • SHA256 cf744e24c831f510b4260d5bb089e64545e4e4c0b1b8bc798c0bd7e110fe150b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.8.7.exe
    "C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.8.7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3356
    • 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:3933458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.8.7.exe" "__IRCT:3" "__IRTSS:26632673" "__IRSID:S-1-5-21-2304238888-3968896904-642854331-1000"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        200.ico

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

        BrowserInstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\BrowserInstaller.exe
        • Size 3.7MB
        • SHA256 e20f18d8c5d3621a81d35fe43d759ddb148e35d1856a94fbe95dfbec93127a10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IRIMG1.BMP

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG1.BMP
        • Size 12KB
        • SHA256 1d7a67b1c0d620506ac76da1984449dfb9c35ffa080dc51e439ed45eecaa7ee0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IRIMG2.BMP

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG2.BMP
        • Size 12KB
        • SHA256 9c893fe1ab940ee4c2424aa9dd9972e7ad3198da670006263ecbbb5106d881e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IRIMG3.BMP

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG3.BMP
        • Size 12KB
        • SHA256 4c85cdddd497ad81fedb090bc0f8d69b54106c226063fdc1795ada7d8dc74e26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IRIMG9.PNG

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRIMG9.PNG
        • Size 438B
        • SHA256 a1879ca46e73ccfdbf49a29f9842bd7fd915135f03f24aede99cba77cbc74bfb
        • MD5 SHA1 SHA512 TLSH

        IRZip.lmd

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\IRZip.lmd
        • Size 400KB
        • SHA256 f689e210358131689837a33dc5702971f6964b2b66e88e98339dbbef661b6106
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Wow64.lmd

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\Wow64.lmd
        • Size 252KB
        • SHA256 f52e5179501a6880380641387210c0a0d03518897084c00480381c9a0d402dce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        irsetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
        • Size 1.7MB
        • SHA256 a7ea4c6a058e8d81d51c1305dec4324e5c6fc757f84d11a2f2c78571d6c00393
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lua5.3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.3.dll
        • Size 395KB
        • SHA256 0e43d22649d6b2ecbac9915dc6498fe1f41777dd33147d962b30dad0d5e76ab3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4124-567-0x0000000000DF0000-0x00000000013E7000-memory.dmp

        memory/4124-12-0x0000000000DF0000-0x00000000013E7000-memory.dmp

        memory/4124-584-0x0000000000DF0000-0x00000000013E7000-memory.dmp

        memory/4124-605-0x0000000000DF0000-0x00000000013E7000-memory.dmp

        memory/4124-618-0x0000000000DF0000-0x00000000013E7000-memory.dmp

        memory/4124-620-0x0000000000DF0000-0x00000000013E7000-memory.dmp