Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/07/2026, 12:30

General

  • Target
    Shift%20-%20PDF_x55p21.exe
  • Size 8.5MB
  • Sample260727-ppnhsascmc
  • SHA256 728d156bd4da92dd8c3a22317154a074960e0dc1f4a1db83e5af56ef4ddf55c2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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

  • Script User-Agent 4 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shift%20-%20PDF_x55p21.exe
    "C:\Users\Admin\AppData\Local\Temp\Shift%20-%20PDF_x55p21.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6108
    • C:\Users\Admin\AppData\Local\Temp\is-B2BDV.tmp\Shift%20-%20PDF_x55p21.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-B2BDV.tmp\Shift%20-%20PDF_x55p21.tmp" /SL5="$602CC,7452306,1214464,C:\Users\Admin\AppData\Local\Temp\Shift%20-%20PDF_x55p21.exe"
      2⤵
      • Downloads MZ/PE file
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:4928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Shift%20-%20PDF_x55p21.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-B2BDV.tmp\Shift%20-%20PDF_x55p21.tmp
        • Size 3.9MB
        • SHA256 b1de229319a10eb4ce0fecee1dacdb91bb86eb42d4d2db5faafafefb04e20e02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Win32Library.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-JSKJE.tmp\Win32Library.dll
        • Size 49KB
        • SHA256 92af9d054e3b5dc9f472ff9534060d1c70e2ac77f768ae9e5029e29fcd606198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fr.json

        • Path C:\Users\Admin\AppData\Local\Temp\is-JSKJE.tmp\fr.json
        • Size 482B
        • SHA256 156d5d900c86ec30e5cc088441b816c4ab4b92b9ee2a431fab23fb42e405d25d
        • MD5 SHA1 SHA512 TLSH

        shift-pdf.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-JSKJE.tmp\shift-pdf.png
        • Size 7KB
        • SHA256 c5ab6aea787bf9da9116554f93704d342e8214706904849d6fdb66856923e460
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shift.png

        • Path C:\Users\Admin\AppData\Local\Temp\is-JSKJE.tmp\shift.png
        • Size 134KB
        • SHA256 a1d2c48437058f24a5ea85c323469473ac4430198770794522a32c28783aadb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4928-58-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-62-0x0000000001670000-0x0000000001671000-memory.dmp

        memory/4928-25-0x0000000074A90000-0x0000000074AA4000-memory.dmp

        memory/4928-27-0x0000000008970000-0x0000000008A02000-memory.dmp

        memory/4928-20-0x0000000004250000-0x0000000004260000-memory.dmp

        memory/4928-14-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-55-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-56-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-57-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-102-0x0000000000080000-0x0000000000477000-memory.dmp

        memory/4928-59-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-24-0x0000000008890000-0x00000000088A4000-memory.dmp

        memory/4928-61-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-60-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-5-0x0000000001670000-0x0000000001671000-memory.dmp

        memory/4928-64-0x0000000000080000-0x0000000000477000-memory.dmp

        memory/4928-66-0x0000000004250000-0x0000000004260000-memory.dmp

        memory/4928-67-0x0000000000080000-0x0000000000477000-memory.dmp

        memory/4928-68-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-69-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/4928-70-0x0000000004110000-0x0000000004250000-memory.dmp

        memory/6108-63-0x0000000000360000-0x0000000000498000-memory.dmp

        memory/6108-0-0x0000000000360000-0x0000000000498000-memory.dmp