Overview

overview

10

Static

static

5

a059c482aa...e3.exe

windows10-2004-x64

10

a059c482aa...e3.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/11/2025, 10:26

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General

  • Target
    a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe
  • Size 386KB
  • Sample251121-mgr5wseq41
  • SHA256 a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
discoverysfonepersistencespywarestealerupxworm

Malware Config

Signatures

  • Detects Sfone worm 24 IoCs
  • Sfone

    Sfone is a worm written in C++.

    wormsfone
  • Sfone family
    sfone
  • Executes dropped EXE 4 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 13 IoCs
  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 15 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe
    "C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe"
    1⤵
    • 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:5552
    • C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe
      "C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe
        "C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4288
    • C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe
      "C:\Users\Admin\AppData\Local\Temp\a059c482aaffa0b377503f809e76f9614d84a9e6bb9767d58dca9265eb1027e3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5580
  • C:\Windows\mssrv.exe
    C:\Windows\mssrv.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\mssrv.exe
      "C:\Windows\mssrv.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4960
      • C:\Windows\mssrv.exe
        "C:\Windows\mssrv.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2204
    • C:\Windows\mssrv.exe
      "C:\Windows\mssrv.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        swedish blowjob beastiality hidden titts .mpg.exe
        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\swedish blowjob beastiality hidden titts .mpg.exe
        • Size 1.0MB
        • SHA256 69107b0edf4d8e742cd787a8c949213faa40d5155055b5ce2f0823eba6957da0
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        mssrv.exe
        • Path C:\Windows\mssrv.exe
        • Size 497KB
        • SHA256 6e0011403e6575c8b753bdde80ea69e4954294b855a5ff2993746a1ac51e4173
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/240-231-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/240-13-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/1368-269-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/1368-222-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/2204-272-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/3932-240-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/4288-256-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/4960-241-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-286-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-325-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-0-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-242-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-273-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-221-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-300-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-308-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-317-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-381-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-333-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-341-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-349-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-357-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-365-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5552-373-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/5580-265-0x0000000000400000-0x0000000000420000-memory.dmp
        Download