Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 11:49

General

  • Target
    loader.exe
  • Size 532KB
  • Sample260720-ny2lbsbs8x
  • SHA256 b8449e8a0622d40180f985ea815baa06c759170b411554fc9c0d4fc5f60b577d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\loader.exe
    "C:\Users\Admin\AppData\Local\Temp\loader.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe ca9b2a08d324ed0814AA.tmp, __stub Global\D55997BC
      2⤵
      • Badlisted process makes network request
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\dxgidmp.exe
        dxgidmp.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1420
      • C:\Windows\System32\cmd.exe
        cmd /c start steam://run/440
        3⤵
        • Executes a command shell one-liner
        • Modifies registry class
        PID:3856
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        B46811C17859FFB409CF0E904A4AA8F8

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
        • Size 528B
        • SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
        • MD5 SHA1 SHA512 TLSH

        B46811C17859FFB409CF0E904A4AA8F8

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
        • Size 170B
        • SHA256 0469cb2e0501c7591f215f81a5ba89c6e61709b50f6de85d9e900b845af80a3a
        • MD5 SHA1 SHA512 TLSH

        ca9b2a08d324ed0814AA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\ca9b2a08d324ed0814AA.tmp
        • Size 378KB
        • SHA256 10b14ef7604c15922901d9d079931b643c7162fd42d27e5ecb2e0977bee65ca8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dxgidmp.dat

        • Path C:\Users\Admin\AppData\Local\Temp\dxgidmp.dat
        • Size 32B
        • SHA256 5804319c4a352f4a63c280958ca303609c3c529d67156c29d2bacf50f66f6040
        • MD5 SHA1 SHA512

        dxgidmp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\dxgidmp.exe
        • Size 171KB
        • SHA256 8530bb64fb6919e84b429b5277e1dcc7cc8b522bb0656446e77009d5b1045446
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1420-20-0x00007FF7CB080000-0x00007FF7CB0B6000-memory.dmp

        memory/4268-24-0x00007FFC70590000-0x00007FFC70601000-memory.dmp

        memory/4888-2-0x00007FF7A5950000-0x00007FF7A59E2000-memory.dmp

        memory/4888-6-0x00007FF7A5950000-0x00007FF7A59E2000-memory.dmp

        memory/4888-22-0x00007FF7A5950000-0x00007FF7A59E2000-memory.dmp

        memory/4888-23-0x00007FF7A5950000-0x00007FF7A59E2000-memory.dmp