Overview

overview

10

Static

static

10

d5abff7ac6...94.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/08/2026, 14:56

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General

  • Target
    d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe
  • Size 632KB
  • Sample260828-sa2nmsyyev
  • SHA256 d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverysfonepersistencespywarestealerworm

Malware Config

Signatures

  • Family: Sfone

    Sfone is a worm written in C++.

    wormsfone
  • Detects Sfone worm 15 IoCs
  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe
    "C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe
      "C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe
        "C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2240
    • C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe
      "C:\Users\Admin\AppData\Local\Temp\d5abff7ac616236fa4c47dc790b324db92b92a3f198e0a454f291fad18277194.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1364
  • C:\Windows\mssrv.exe
    C:\Windows\mssrv.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4404
    • C:\Windows\mssrv.exe
      "C:\Windows\mssrv.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:256
      • C:\Windows\mssrv.exe
        "C:\Windows\mssrv.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4240

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        porn uncut bondage (Janette,Gina).mpg.exe
        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\porn uncut bondage (Janette,Gina).mpg.exe
        • Size 554KB
        • SHA256 78d6ce19c596503276314df3f05098ae02cd0003a9c9973ed8f645edb20c94c4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mssrv.exe
        • Path C:\Windows\mssrv.exe
        • Size 1.0MB
        • SHA256 463d19c539830f26a2e775271b3ffb0369753674220864c494f3b0c687ef136f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/256-236-0x0000000000400000-0x000000000042B000-memory.dmp
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        memory/256-98-0x0000000000400000-0x000000000042B000-memory.dmp
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        memory/1364-238-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/2064-233-0x0000000000400000-0x000000000042B000-memory.dmp
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        memory/2064-0-0x0000000000400000-0x000000000042B000-memory.dmp
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        memory/2240-183-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/2240-237-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/2392-235-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/2392-43-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/4240-197-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/4240-239-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/4404-13-0x0000000000400000-0x000000000042B000-memory.dmp
        Download

        memory/4404-234-0x0000000000400000-0x000000000042B000-memory.dmp
        Download