Analysis

  • max time kernel
    148s
  • 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
    11/05/2026, 17:32

General

  • Target
    Streamer2.exe
  • Size 3.3MB
  • Sample260511-v4npzsfy21
  • SHA256 23140d2b2fd8c4f94c66089c4a1b41d61ebb6a5310a33681ce5afdee34dbed2c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Streamer2.exe
    "C:\Users\Admin\AppData\Local\Temp\Streamer2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\5314204140622312.exe
      "C:\Users\Admin\AppData\Local\Temp\5314204140622312.exe" --binder-child
      2⤵
      • Executes dropped EXE
      PID:3672
    • C:\Users\Admin\AppData\Local\Temp\Streamer2.exe
      "C:\Users\Admin\AppData\Local\Temp\Streamer2.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\TEMP\3541051350242046.exe
        "C:\Windows\TEMP\3541051350242046.exe" --binder-child
        3⤵
        • Executes dropped EXE
        PID:3288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        5314204140622312.exe

        • Path C:\Users\Admin\AppData\Local\Temp\5314204140622312.exe
        • Size 19KB
        • SHA256 f1c52e25478245c4f2f379d882f2a53d86faa5aba41801d50ba4cc1980f7cf47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1852-10-0x000001D6FE160000-0x000001D6FE16C000-memory.dmp

        memory/1852-8-0x000001D6FDCB0000-0x000001D6FE11C000-memory.dmp

        memory/2024-19-0x0000015380360000-0x000001538036C000-memory.dmp

        memory/2024-18-0x00000153FE320000-0x00000153FE78C000-memory.dmp

        memory/2024-24-0x0000015380860000-0x0000015380872000-memory.dmp

        memory/2024-40-0x0000015380530000-0x0000015380531000-memory.dmp

        memory/2024-41-0x0000015380530000-0x0000015380531000-memory.dmp

        memory/2024-43-0x0000015380360000-0x000001538036C000-memory.dmp

        memory/2024-42-0x00000153FE320000-0x00000153FE78C000-memory.dmp