Analysis

  • geolocation tags

    nanew-jerseynorth-americaunited-statesususa
  • user interaction
    yes
  • max time kernel
    598s
  • max time network
    517s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 19:55

General

  • Target
    Adobe Plugin Update.exe
  • Size 76.4MB
  • Sample260804-yncvbsga83
  • SHA256 7422d3c1c4c458f4c7fd44e9ff2c4f7969711f250772ccd6bc36d156a29ed46c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Adobe Plugin Update.exe
    "C:\Users\Admin\AppData\Local\Temp\Adobe Plugin Update.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\SysWOW64\Msiexec.exe
      Msiexec /i "C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi" /q REBOOT="ReallySuppress"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3956
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 029CB16920D5139378FE3DD95ACC40FD
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /IM FWAInstallMonitor.exe /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        PID:2420
      • C:\ProgramData\FWAInstallMonitor.exe
        "C:\ProgramData\FWAInstallMonitor.exe" /StartMonitor /CreateStartUpMonitorTask /MsiPath "C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi" /Pid 2504
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:544
  • C:\Users\Admin\AppData\Local\Temp\Adobe Plugin Update.exe
    "C:\Users\Admin\AppData\Local\Temp\Adobe Plugin Update.exe" -r
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\Msiexec.exe
      Msiexec /i "C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi" /q REBOOT="ReallySuppress"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      PID:216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CloudAgentCleanupHelper.LOG

        • Path C:\ProgramData\CloudAgentCleanupHelper.LOG
        • Size 7KB
        • SHA256 6c1eba0853c5dfd0d92386d467d40a178b3e74fdd8514af2307ca25eff77e36a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI83e4c.LOG

        • Path C:\Users\Admin\AppData\Local\Temp\MSI83e4c.LOG
        • Size 1KB
        • SHA256 bd1ee866db5e13515a7a1ea8a3fb1c2074d1787e9394b6ee752ce5a797fa6f8c
        • MD5 SHA1 SHA512 TLSH

        MSI8553f.LOG

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8553f.LOG
        • Size 2KB
        • SHA256 7af7bd659846f1de8311296dd7124519a878390bf0b78e8884a88f7ebbcf7e58
        • MD5 SHA1 SHA512 TLSH

        Cloud Agent_C64.msi

        • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Cloud Agent_C64.msi
        • Size 9.5MB
        • SHA256 ac09cae696432e5c33e5fdeddf56f86b9d29015bcbeb35c6a2e622539474892d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Imaging Client_C64.msi

        • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Imaging Client_C64.msi
        • Size 3.3MB
        • SHA256 5a2d36b6000ec75fddbe72b086baf0cc417d2163cffd9f60f82a6ea7bbfe1e15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Software Updater_C64.msi

        • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Software Updater_C64.msi
        • Size 8.6MB
        • SHA256 44950097e469a85efbff3313f50a4fa16ada95c70161465f672ee0b85eb9a56e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Usage Stats_C64.msi

        • Path C:\Users\Admin\AppData\Local\Temp\ProductInstaller\Usage Stats_C64.msi
        • Size 4.3MB
        • SHA256 5f30ac8a2be52d09729483478bd2e7bbba5a1a3ce8c626bc73a54299753b945b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FWACleanupHelper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\{0D326B4C-1102-4C69-8266-7323C701B45C}\FWACleanupHelper.exe
        • Size 611KB
        • SHA256 ac9df71193bb7ba777584f417b9f5297d6c746b59058c1ccea6ea73ce3649776
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI432E.tmp

        • Path C:\Windows\Installer\MSI432E.tmp
        • Size 57KB
        • SHA256 e1076225eafe4cca82c39a4a7db820e0fd44dd293c9847564346e4bb047214b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI463C.tmp

        • Path C:\Windows\Installer\MSI463C.tmp
        • Size 138KB
        • SHA256 69bdcb8dbad5145459bc64ee749e84d9e92171aeff5eea37f2145319c99bdf3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI469B.tmp

        • Path C:\Windows\Installer\MSI469B.tmp
        • Size 1.1MB
        • SHA256 948ac599af61926ae025dd17e12ce7aaf402949b9987faf2cfadd87f591c11c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Products.ini

        • Path C:\Windows\Products.ini
        • Size 380B
        • SHA256 63c971a11b6aff3bceaed294eea37bd521c2c39fc9a00ad2c918ffc57bd1fb62
        • MD5 SHA1 SHA512 TLSH