Analysis

  • user interaction
    yes
  • max time kernel
    27s
  • max time network
    253s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 06:47

General

  • Target
    Important Notice 2026-9-10.pdf.exe
  • Size 17.1MB
  • Sample260910-hke8aazcpg
  • SHA256 105c804e0bd52b9cafec903e0e587663b9a0c49d9230c17db46cc5d85ef3702c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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. 4 IoCs

    Inno Setup installer

  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Important Notice 2026-9-10.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Important Notice 2026-9-10.pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3804
    • C:\Users\Admin\AppData\Local\Temp\is-USRN5.tmp\Important Notice 2026-9-10.pdf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-USRN5.tmp\Important Notice 2026-9-10.pdf.tmp" /SL5="$400A0,17133424,795136,C:\Users\Admin\AppData\Local\Temp\Important Notice 2026-9-10.pdf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Axoki9DsrwJM.exe
        "C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Axoki9DsrwJM.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
      PID:5904

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Axoki9DsrwJM.exe

          • Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Axoki9DsrwJM.exe
          • Size 665KB
          • SHA256 4e4e75d9effb9dad035d501b30c4b6b60c31d3c163821671c727d7d359bb646d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Oo3bBOf.e9

          • Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\Oo3bBOf.e9
          • Size 4.6MB
          • SHA256 c1c4b49c95c8a833ded0d7ba39128ad1af85ebeb459dff44815b17a06dcfb0f1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          sZTOc.Vr

          • Path C:\Users\Admin\AppData\Local\Local\assembly\dl3\B3f7tz\N9Gb\vnjOcZ\sZTOc.Vr
          • Size 10.2MB
          • SHA256 8c7ff92538218491a3589a8c824f25b5d7fde2fc6daeae8ecee7fbbc59dea5e0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Important Notice 2026-9-10.pdf.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-USRN5.tmp\Important Notice 2026-9-10.pdf.tmp
          • Size 3.0MB
          • SHA256 4a034e047e428948914ec7c86570aacdee4a9590d92122ba42dd910b868f899b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1148-34-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-30-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-35-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-37-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-26-0x000001CFF12D0000-0x000001CFF1CF7000-memory.dmp

          memory/1148-27-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-30-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-34-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-36-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-37-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-35-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-36-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-27-0x000001CFF2750000-0x000001CFF4C72000-memory.dmp

          memory/1148-26-0x000001CFF12D0000-0x000001CFF1CF7000-memory.dmp

          memory/1924-21-0x0000000000400000-0x000000000070A000-memory.dmp

          memory/1924-6-0x0000000002510000-0x0000000002511000-memory.dmp

          memory/1924-21-0x0000000000400000-0x000000000070A000-memory.dmp

          memory/1924-6-0x0000000002510000-0x0000000002511000-memory.dmp

          memory/3804-0-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/3804-0-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/3804-22-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/3804-22-0x0000000000400000-0x00000000004CF000-memory.dmp

          memory/5904-38-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-45-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-46-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-44-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-40-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-38-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-44-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-40-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-45-0x00000273AB470000-0x00000273AD992000-memory.dmp

          memory/5904-46-0x00000273AB470000-0x00000273AD992000-memory.dmp