Overview

overview

6

Static

static

1

OficioPCPE.pdf.exe

windows10-2004-x64

6

OficioPCPE.pdf.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/06/2026, 15:24

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Report Analysis Logs

General

  • Target
    OficioPCPE.pdf.exe
  • Size 62.9MB
  • Sample260629-stem8agw7t
  • SHA256 57dac1b0fa9e682d746a942301e285c8cf030e42a00ec79aac16400eb65bce64
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoveryinstallerpersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 14 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.

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

    Inno Setup installer

    installer
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OficioPCPE.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\OficioPCPE.pdf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\is-PPOXMQX19F.tmp\OficioPCPE.pdf.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PPOXMQX19F.tmp\OficioPCPE.pdf.tmp" /SL5="$60110,64665588,887296,C:\Users\Admin\AppData\Local\Temp\OficioPCPE.pdf.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4740
      • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
        "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe"
        3⤵
        • Adds Run key to start application
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2320
        • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
          "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe" --type=gpu-process --field-trial-handle=1764,5828692622288832504,9098103385930863780,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1772 /prefetch:2
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:116
        • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
          "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1764,5828692622288832504,9098103385930863780,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2084 /prefetch:8
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1756
        • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
          "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe" --type=gpu-process --field-trial-handle=1764,5828692622288832504,9098103385930863780,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1684 /prefetch:2
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          PID:1420
  • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
    "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe"
    1⤵
    • Adds Run key to start application
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
      "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe" --type=gpu-process --field-trial-handle=1816,3500110799499552402,17494424742483844699,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1824 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4664
    • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
      "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1816,3500110799499552402,17494424742483844699,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2152 /prefetch:8
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:908
    • C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe
      "C:\Users\Admin\AppData\Local\SmartToolproProTool\Boost Note.exe" --type=gpu-process --field-trial-handle=1816,3500110799499552402,17494424742483844699,131072 --enable-features=WebComponentsV0Enabled --disable-features=CertVerifierService,CookiesWithoutSameSiteMustBeSecure,SameSiteByDefaultCookies,SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1652 /prefetch:2
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:468

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chrome_100_percent.pak
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\chrome_100_percent.pak
        • Size 123KB
        • SHA256 f1a935db8236203cbc1dcbb9672d98e0bd2fa514429a3f2f82a26e0eb23a4ff9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        chrome_200_percent.pak
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\chrome_200_percent.pak
        • Size 183KB
        • SHA256 7f9ded50d81c50f9c6ed89591fa621fabbd45cef150c8aabcceb3b7a9de5603b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        d3dcompiler_47.dll
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\d3dcompiler_47.dll
        • Size 4.3MB
        • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ffmpeg.dll
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\ffmpeg.dll
        • Size 2.7MB
        • SHA256 8653b57b37618f11e358c93aad9dc9ef0193f0288f7e59147194e42b0842b50e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icudtl.dat
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\icudtl.dat
        • Size 9.9MB
        • SHA256 02db39ba465fc8b7a4cd280732760f29911edde87b331bf7cea7677e94d483e0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        en-US.pak
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\locales\en-US.pak
        • Size 85KB
        • SHA256 ac1cdb4fb4d9fb27a908ed0e24cc9cc2bd885bc3ffba7e08b0b907fd4d1a8c4b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resources.pak
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\resources.pak
        • Size 4.9MB
        • SHA256 367467609a389b67600628760c26732fc1a25f563f73263bc2c4bf6eec9033df
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.js
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\resources\app\index.js
        • Size 233KB
        • SHA256 71f69978667dc421e7edf8885e9f3bde9dd527d9f7974228c9a6eac84c2ab71c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        package.json
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\resources\app\package.json
        • Size 326B
        • SHA256 ed559a3a3027667ce6302f1debaed9aef5bef1c6d4236ec4da01199b398f78b2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        libEGL.dll
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\swiftshader\libEGL.dll
        • Size 458KB
        • SHA256 bfd1d3fb9e50a3d9a58d9c62663fbf46bedcac24744020b801c9bb4cdc55f977
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libglesv2.dll
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\swiftshader\libglesv2.dll
        • Size 3.1MB
        • SHA256 54b6e787450bfcebed843ad1dafb31ca0904a908131d1005b567513ee8e2db46
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        v8_context_snapshot.bin
        • Path C:\Users\Admin\AppData\Local\SmartToolproProTool\v8_context_snapshot.bin
        • Size 160KB
        • SHA256 31c3aa5645b5487bf484fd910379003786523f3063e946ef9b50d257d0ee5790
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OficioPCPE.pdf.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-PPOXMQX19F.tmp\OficioPCPE.pdf.tmp
        • Size 4.2MB
        • SHA256 414c505925499139935aa5123fdef21b89827980482ea8c60cf196616119c83d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LICENSE_799f1d
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\LICENSE_799f1d
        • Size 765B
        • SHA256 4ec3d4c66cd87f5c8d8ad911b10f99bf27cb00cdfcff82621956e379186b016b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        LICENSE_7d9dbf
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\LICENSE_7d9dbf
        • Size 1KB
        • SHA256 0194571d45a06ea2a22ceb51f981e3be92525966d28847dbc0d9982603bf90de
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        LICENSE_8a3d6d
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\LICENSE_8a3d6d
        • Size 1KB
        • SHA256 861908ec818ff6142fdd6c4b66d6264c206d3d5a46003b1342e1853a9a85abac
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        LICENSE_f3aaee
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\LICENSE_f3aaee
        • Size 1KB
        • SHA256 3fe8d55a98dbf260eace67c00cf9bc53edb46234e840098a0b93df3096b97fb6
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        angular-sprintf.min.map
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\angular-sprintf.min.map
        • Size 429B
        • SHA256 3d6885b5d3ebce0c1119d558c8784806cc79f076a5af8279051b7e94c412b697
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        license_e1a10c
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\license_e1a10c
        • Size 1KB
        • SHA256 48da2f39e100d4085767e94966b43f4fa95ff6a0698fba57ed460914e35f94a0
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        license_e57c8f
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\license_e57c8f
        • Size 1KB
        • SHA256 5c932d88256b4ab958f64a856fa48e8bd1f55bc1d96b8149c65689e0c61789d3
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pako_inflate.js
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\pako_inflate.js
        • Size 106KB
        • SHA256 ec7e5936c652800e132c63cc1fcd00c23103a6a10a294ed3736bab70e38fc592
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        updateInfo.js.map
        • Path C:\Users\Admin\AppData\Local\Temp\is-Z4LRXJZ1CL.tmp\updateInfo.js.map
        • Size 68B
        • SHA256 7318ccc42e283138707b3e67f39f03753f5ba998ab0d4e5bbe28fc79bc4f28e4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        daemon.log
        • Path C:\Users\Admin\AppData\Roaming\daemon.log
        • Size 8B
        • SHA256 3a2f0b05fb96635e613d9536d4eeab92752d33dadb4b008a5ac994cda674fbd4
        • MD5 SHA1 SHA512
        Submit Download

        memory/116-2392-0x00007FFE4C9A0000-0x00007FFE4C9A1000-memory.dmp
        Download

        memory/2804-0-0x0000000000F20000-0x0000000001008000-memory.dmp
        Download

        memory/2804-2416-0x0000000000F20000-0x0000000001008000-memory.dmp
        Download

        memory/4740-5-0x0000000003050000-0x0000000003051000-memory.dmp
        Download

        memory/4740-2418-0x0000000003050000-0x0000000003051000-memory.dmp
        Download

        memory/4740-2417-0x00000000001F0000-0x000000000063D000-memory.dmp
        Download