Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 12:19

General

  • Target
    qswk-setup_v4.6.1-20261017-stats.exe
  • Size 10.0MB
  • Sample261017-phktbas1b1
  • SHA256 d95437095a791e10ac2275b05c04205224f91b5e4575e3948e0ecaf4bc23dfeb
  • 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\qswk-setup_v4.6.1-20261017-stats.exe
    "C:\Users\Admin\AppData\Local\Temp\qswk-setup_v4.6.1-20261017-stats.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Local\Temp\is-PAC8WWJ4VQ.tmp\qswk-setup_v4.6.1-20261017-stats.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PAC8WWJ4VQ.tmp\qswk-setup_v4.6.1-20261017-stats.tmp" /SL5="$400A6,9229985,913920,C:\Users\Admin\AppData\Local\Temp\qswk-setup_v4.6.1-20261017-stats.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        qswk-setup_v4.6.1-20261017-stats.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-PAC8WWJ4VQ.tmp\qswk-setup_v4.6.1-20261017-stats.tmp
        • Size 4.2MB
        • SHA256 fc0ce6c068f049fe7582e32536cdb0ec86e3439236173297d88d0f46a5576641
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2984-6-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

        memory/2984-10-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

        memory/2984-9-0x0000000000CE0000-0x0000000001129000-memory.dmp

        memory/3892-1-0x0000000000C40000-0x0000000000D2E000-memory.dmp

        memory/3892-8-0x0000000000C40000-0x0000000000D2E000-memory.dmp