Analysis

  • user interaction
    yes
  • max time kernel
    57s
  • max time network
    64s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/07/2026, 04:22

General

  • Target
    iCloudSetup.exe
  • Size 153.7MB
  • Sample260706-eze92shx41
  • SHA256 4cfd20d13cdce2b5c435f2ddaf4ee4c81d976461846bf3b954e8af6cbcdeb9f7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • 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 System32 directory 14 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 50 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\iCloudSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\iCloudSetup.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\iCloud64.msi" INSTALL_SUPPORT_PACKAGES=1
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2192
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C1EE31415658E29F445677EC86707899 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\SetupAdmin.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\SetupAdmin.exe" /evt E8DB /pid 3020 /mon 908 920
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4204
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5C6A68EDFCCD2F11DF70FBBF23444186
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2136
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 2A83CF48DA59A5981568CBCA86A5B16E E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2116
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding C5DD746572FDC5CBDEB29275F04C3EC1
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:5024
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 78C7A3D2EE8991095CF2D9044BE4BFEC
      2⤵
      • Loads dropped DLL
      PID:4880
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 0ECC87E5DD1D249042A2868F438FD859
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4232
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 87F1A11EBF4F10EC7109C8574B60029C E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:4368
    • C:\Windows\System32\MsiExec.exe
      "C:\Windows\System32\MsiExec.exe" /Y "C:\Program Files\Bonjour\mdnsNSP.dll"
      2⤵
      • Loads dropped DLL
      PID:4604
    • C:\Windows\syswow64\MsiExec.exe
      "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Bonjour\mdnsNSP.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4456
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 005A3C8FE41B6093ABC1D7F06545FABE
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1308
    • C:\Windows\syswow64\MsiExec.exe
      "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Apple Software Update\ScriptingObjectModel.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4732
    • C:\Windows\syswow64\MsiExec.exe
      "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Apple Software Update\SoftwareUpdateAdmin.dll"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4304
    • C:\Program Files (x86)\Apple Software Update\SoftwareUpdate.exe
      "C:\Program Files (x86)\Apple Software Update\SoftwareUpdate.exe" /RegServer
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:416
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F2440EEE1887DB05AE227F97C64A9157 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3356
  • C:\Program Files\Bonjour\mDNSResponder.exe
    "C:\Program Files\Bonjour\mDNSResponder.exe"
    1⤵
    • Modifies firewall policy service
    • Executes dropped EXE
    PID:3424
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{16D99191-6280-4B33-A2F5-04805A0FC582}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4024
  • C:\Program Files (x86)\Apple Software Update\SoftwareUpdate.exe
    "C:\Program Files (x86)\Apple Software Update\SoftwareUpdate.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2180
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{16D99191-6280-4B33-A2F5-04805A0FC582}
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4292
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    PID:1656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e5828a4.rbs

        • Path C:\Config.Msi\e5828a4.rbs
        • Size 549KB
        • SHA256 a47e1e38077f2778a7b95f54ea223d73e26636f0db929ddf2c571b2cce80216b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e5828a9.rbs

        • Path C:\Config.Msi\e5828a9.rbs
        • Size 417KB
        • SHA256 f4c41ad03293bc4fea591ff8ee7082f2b839cce24c8127a98aea59e479f9708e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e5828ae.rbs

        • Path C:\Config.Msi\e5828ae.rbs
        • Size 126KB
        • SHA256 e655aa33fb7142c28b3bfdc1cf19294ed6bd8c2b2df9622145878f6f997151b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e5828b4.rbs

        • Path C:\Config.Msi\e5828b4.rbs
        • Size 167KB
        • SHA256 2a481377e67ede149ec18f9d875b5e247c5d7a468175c06d267d86ee7db3d07b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dns_sd.jar

        • Path C:\Program Files\Java\jre-1.8\lib\ext\dns_sd.jar
        • Size 16KB
        • SHA256 3818abdee5b1d3d77ae4a5ace25a638b2d7d624605f8e8ce14dd6d4c6639c00c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AppleSoftwareUpdate.msi

        • Path C:\ProgramData\Apple\Installer Cache\Apple Software Update 2.6.3.1\AppleSoftwareUpdate.msi
        • Size 3.4MB
        • SHA256 4cafe73d3eebede6e66af90ef76f632c03980858cf3156b6d9ebe78c125f756c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        40C68D5626484A90937F0752C8B950AB

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\40C68D5626484A90937F0752C8B950AB
        • Size 834B
        • SHA256 e852a91e3a5c2e2ccb590d261ffb7e96364ce2d23b2227e1a7e7a1478063869d
        • MD5 SHA1 SHA512 TLSH

        EA618097E393409AFA316F0F87E2C202_69F851880EC3FAE1276E9CC29CB2E952

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EA618097E393409AFA316F0F87E2C202_69F851880EC3FAE1276E9CC29CB2E952
        • Size 5B
        • SHA256 bebe2853a3485d1c2e5c5be4249183e0ddaff9f87de71652371700a89d937128
        • MD5 SHA1 SHA512

        ECF3006D44DA211141391220EE5049F4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\ECF3006D44DA211141391220EE5049F4
        • Size 84KB
        • SHA256 f853fb194beb8b20640ae180e106b9fc576ca8f7100a1ff4d8b6a71b2d4a737e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        40C68D5626484A90937F0752C8B950AB

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\40C68D5626484A90937F0752C8B950AB
        • Size 180B
        • SHA256 1769095830ec4150fd1e790ea67a5ef3348db17d2e9b2dbc81d1e9ecab764df8
        • MD5 SHA1 SHA512 TLSH

        EA618097E393409AFA316F0F87E2C202_69F851880EC3FAE1276E9CC29CB2E952

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EA618097E393409AFA316F0F87E2C202_69F851880EC3FAE1276E9CC29CB2E952
        • Size 402B
        • SHA256 1ef17538cfb7041de07de3043d6d95fead4a196bd94250fd580c96278d6dc06a
        • MD5 SHA1 SHA512 TLSH

        ECF3006D44DA211141391220EE5049F4

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\ECF3006D44DA211141391220EE5049F4
        • Size 170B
        • SHA256 2c9b161b72baf7032952bb2cd2b22f49fc22bde10f917eea966bdf678804a10b
        • MD5 SHA1 SHA512 TLSH

        AppleApplicationSupport.msi

        • Path C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\AppleApplicationSupport.msi
        • Size 45.9MB
        • SHA256 5e3930e4bf91eba90da6769cf336184fb3d5d4303e5e9e3c3dc81e6ebd407546
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Bonjour.msi

        • Path C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\Bonjour.msi
        • Size 2.2MB
        • SHA256 34b0af1165f531847b509d3d47f22bb87f3eed93344521986105350bccc2cbed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Bonjour64.msi

        • Path C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\Bonjour64.msi
        • Size 2.6MB
        • SHA256 53be81cc6e2dc95a1041e8f3d8f500fad4259ab20a1aac151b5fc7a64d354a93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SetupAdmin.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\SetupAdmin.exe
        • Size 132KB
        • SHA256 6ddeb59fb5ae0dd2061e11a96aee9cf1b533a748774a6e69e1ad2d3ebfb77550
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iCloud.msi

        • Path C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\iCloud.msi
        • Size 25.8MB
        • SHA256 f4840bf35b1d1006d0222ccf09c745a11cfc21db6ab2063401803ae3a4004334
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iCloud64.msi

        • Path C:\Users\Admin\AppData\Local\Temp\IXP735.TMP\iCloud64.msi
        • Size 40.9MB
        • SHA256 d57c563b8058a32abb25e81b0d14728a0170dc1cc475082b53c2878e4ba7195f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI1894.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI1894.tmp
        • Size 148KB
        • SHA256 e20f0097287b0f73dd46fb3c251e90880785100627ab5e5f175b965b24fd995f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI2B41.tmp

        • Path C:\Windows\Installer\MSI2B41.tmp
        • Size 115KB
        • SHA256 48f98b8e6e2c3a562e5e624254bbc58b5670a8cd12f015484f9748b0edb859ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI42F7.tmp

        • Path C:\Windows\Installer\MSI42F7.tmp
        • Size 88KB
        • SHA256 5ea382270be8ddcab3f855a931663321d64d2573366ad2ca4bf81523b3006f6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI7286.tmp

        • Path C:\Windows\Installer\MSI7286.tmp
        • Size 127KB
        • SHA256 0126a00b7c0cdb058289305c739323ce6a8876d7d1d158b7b4326287ca7ac705
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIAF58.tmp

        • Path C:\Windows\Installer\MSIAF58.tmp
        • Size 75KB
        • SHA256 8764d060558a9d4ef24adb43201d5178033171a649ad497f79ce3b6cc8eda98a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIB140.tmp

        • Path C:\Windows\Installer\MSIB140.tmp
        • Size 75KB
        • SHA256 2adf199f6baf245f0b07d31a3a1401d4262c3e6c98b8f10df923ceb2c937291e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSIC51D.tmp

        • Path C:\Windows\Installer\MSIC51D.tmp
        • Size 133KB
        • SHA256 297bd3cf414221a376c8946efa6a706f124373a74b8aeb197c6018b885419ee0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/416-3641-0x0000000002580000-0x00000000025BF000-memory.dmp

        memory/2180-3655-0x00000000029D0000-0x0000000002A0F000-memory.dmp

        memory/2180-3662-0x0000000009FC0000-0x000000000A008000-memory.dmp