Resubmissions

28/04/2026, 01:52

260428-calpescv518

28/04/2026, 01:41

260428-b35gkafw3p3

28/04/2026, 01:37

260428-b2cedsct2110

28/04/2026, 01:32

260428-byf86sfv5r10

28/04/2026, 01:28

260428-bvvbmafv3m10

28/04/2026, 01:22

260428-bra4ksb19x10

28/04/2026, 01:12

260428-bkwrpsft2l10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/04/2026, 01:52

General

  • Target
    gi9trtiw0n0whtld.exe
  • Size 671KB
  • Sample260428-calpescv51
  • SHA256 14d9c2d2a3846eaf856f7dc378df8a587f10f2702c36e00b90e92e5ac570e17f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Start PowerShell.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gi9trtiw0n0whtld.exe
    "C:\Users\Admin\AppData\Local\Temp\gi9trtiw0n0whtld.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /b powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell –ExecutionPolicy Bypass Start-Process -FilePath '"C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe"'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1040
        • C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe
          "C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • Sets desktop wallpaper using registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          PID:3172
  • C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe
    C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe
    1⤵
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_ofzlugnk.ybt.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ofzlugnk.ybt.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        obesity_music.mp3

        • Path C:\Users\Admin\AppData\Local\Temp\obesity_music.mp3
        • Size 3.2MB
        • SHA256 112fb87c6b100729fe97a2aa1340ebee42114ff84afdf2d0e074f0b3fec16658
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp720E.tmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp720E.tmp.exe
        • Size 7.0MB
        • SHA256 62a58f9d7d6f7d1ed50343b5ad566d020860e93ecf06cca280672bd7e840e4df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wallpaper_temp.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\wallpaper_temp.bmp
        • Size 7.9MB
        • SHA256 9590f7f573fe48d8afe89ad7d8480879393e74414c13451fe82e8a4ab84abe3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ObesityLocker.bat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ObesityLocker.bat
        • Size 73B
        • SHA256 b127e9a570a83e505517aee81fc5d3404eda0b2c5d24cb2186f4837954071725
        • MD5 SHA1 SHA512 TLSH

        t.me_euxaodev_240678578_4.txt

        • Path C:\Users\Admin\Desktop\t.me_euxaodev_240678578_4.txt
        • Size 77B
        • SHA256 c116193c414888cabe798a1bb03877bf3d288084c8d06e249d2afeadecac6a92
        • MD5 SHA1 SHA512 TLSH

        memory/1040-33-0x0000024CC8170000-0x0000024CC817C000-memory.dmp

        memory/1040-32-0x0000024CC7F00000-0x0000024CC80AC000-memory.dmp

        memory/1040-34-0x0000024CC9A50000-0x0000024CC9A62000-memory.dmp

        memory/1040-21-0x0000024CC9C70000-0x0000024CC9C92000-memory.dmp

        memory/1040-19-0x0000024CC9AA0000-0x0000024CC9AB0000-memory.dmp

        memory/1040-20-0x0000024CC9AA0000-0x0000024CC9AB0000-memory.dmp

        memory/2280-13-0x000001B64A250000-0x000001B64A25C000-memory.dmp

        memory/2280-5-0x000001B6643B0000-0x000001B6643C0000-memory.dmp

        memory/2280-10-0x000001B6642E0000-0x000001B6643AA000-memory.dmp

        memory/2280-9-0x000001B6643B0000-0x000001B6643C0000-memory.dmp

        memory/2280-8-0x000001B6643B0000-0x000001B6643C0000-memory.dmp

        memory/2280-7-0x000001B64A130000-0x000001B64A142000-memory.dmp

        memory/2280-6-0x000001B64A120000-0x000001B64A12C000-memory.dmp

        memory/2280-0-0x000001B649BE0000-0x000001B649C8C000-memory.dmp

        memory/2280-1-0x000001B6643B0000-0x000001B6643C0000-memory.dmp

        memory/2280-4-0x000001B6643B0000-0x000001B6643C0000-memory.dmp

        memory/3172-48-0x000001FFE83B0000-0x000001FFE83C0000-memory.dmp

        memory/3172-2821-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-50-0x000001FFE83B0000-0x000001FFE83C0000-memory.dmp

        memory/3172-51-0x000001FFE83B0000-0x000001FFE83C0000-memory.dmp

        memory/3172-49-0x000001FFE83B0000-0x000001FFE83C0000-memory.dmp

        memory/3172-3985-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-841-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-3577-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-3169-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-53-0x000001FFE83B0000-0x000001FFE83C0000-memory.dmp

        memory/3172-425-0x000001FFE3250000-0x000001FFE325C000-memory.dmp

        memory/3172-424-0x000001FFE2FB0000-0x000001FFE315C000-memory.dmp

        memory/3172-423-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-2413-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-2005-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-1607-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/3172-1209-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-95-0x0000027D73910000-0x0000027D73920000-memory.dmp

        memory/4816-844-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-1252-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-466-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-1650-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-467-0x0000027D6E550000-0x0000027D6E6FC000-memory.dmp

        memory/4816-2048-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-468-0x0000027D701B0000-0x0000027D701BC000-memory.dmp

        memory/4816-2456-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-96-0x0000027D73910000-0x0000027D73920000-memory.dmp

        memory/4816-2864-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-93-0x0000027D73910000-0x0000027D73920000-memory.dmp

        memory/4816-3212-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-94-0x0000027D73910000-0x0000027D73920000-memory.dmp

        memory/4816-3620-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp

        memory/4816-82-0x0000027D73910000-0x0000027D73920000-memory.dmp

        memory/4816-4028-0x00007FF6B3080000-0x00007FF6B35CF000-memory.dmp