Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 18:10

General

  • Target
    revosetup.exe
  • Size 11.3MB
  • Sample260925-wsdajsty3q
  • SHA256 4104dac4bad8d3d547d56240c9362ac06f25f7ae9fb96d2b3673260e7c0a0da3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\revosetup.exe
    "C:\Users\Admin\AppData\Local\Temp\revosetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\is-BITFU.tmp\revosetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BITFU.tmp\revosetup.tmp" /SL5="$A004A,11191091,266240,C:\Users\Admin\AppData\Local\Temp\revosetup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4528

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        revosetup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-BITFU.tmp\revosetup.tmp
        • Size 1.3MB
        • SHA256 22eebdcca1831262156a70b67cb1e9dbab2dd894fbfc27e6b884fd6f01a7eb86
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4528-16-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-22-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-36-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-10-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/4528-9-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-12-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-14-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-34-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-6-0x0000000000870000-0x0000000000871000-memory.dmp

        memory/4528-18-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-20-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-24-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-26-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-28-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-30-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4528-32-0x0000000000400000-0x0000000000551000-memory.dmp

        memory/4640-0-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/4640-8-0x0000000000400000-0x000000000044B000-memory.dmp