Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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:4536
    • C:\Users\Admin\AppData\Local\Temp\is-KX64VFJBA0.tmp\qswk-setup_v4.6.1-20261017-stats.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KX64VFJBA0.tmp\qswk-setup_v4.6.1-20261017-stats.tmp" /SL5="$602FE,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:2712

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-KX64VFJBA0.tmp\qswk-setup_v4.6.1-20261017-stats.tmp
        • Size 4.2MB
        • SHA256 fc0ce6c068f049fe7582e32536cdb0ec86e3439236173297d88d0f46a5576641
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2712-5-0x0000000001470000-0x0000000001471000-memory.dmp

        memory/2712-9-0x0000000001470000-0x0000000001471000-memory.dmp

        memory/2712-8-0x0000000000030000-0x0000000000479000-memory.dmp

        memory/4536-1-0x0000000000B00000-0x0000000000BEE000-memory.dmp

        memory/4536-7-0x0000000000B00000-0x0000000000BEE000-memory.dmp