Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    13/03/2026, 17:01

General

  • Target
    cb73dcdf14ffdeb84817aa2715e01551604ae12cdcfd954112b243dd7afaa195.exe
  • Size 129KB
  • Sample260313-vjprjsd19x
  • SHA256 cb73dcdf14ffdeb84817aa2715e01551604ae12cdcfd954112b243dd7afaa195
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb73dcdf14ffdeb84817aa2715e01551604ae12cdcfd954112b243dd7afaa195.exe
    "C:\Users\Admin\AppData\Local\Temp\cb73dcdf14ffdeb84817aa2715e01551604ae12cdcfd954112b243dd7afaa195.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2192

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        mvsmvm.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\mvsmvm.exe
        • Size 114B
        • SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
        • MD5 SHA1 SHA512 TLSH

        memory/2192-0-0x00000000749B1000-0x00000000749B2000-memory.dmp

        memory/2192-1-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-2-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-3-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-13-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-14-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-15-0x0000000001340000-0x00000000013A4000-memory.dmp

        memory/2192-16-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-17-0x00000000749B0000-0x0000000074F61000-memory.dmp

        memory/2192-18-0x00000000749B0000-0x0000000074F61000-memory.dmp