Analysis

  • max time kernel
    1682s
  • max time network
    1144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2024, 03:41

General

  • Target
    anyfix-ios-system-recovery-en-setup.exe
  • Size 7.1MB
  • Sample240824-d8zvdatbnr
  • SHA256 0609ebd4157f1b0591ab2a98749c0073a479ffae8e3eb5ba560838bb3eaaa0c5
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\anyfix-ios-system-recovery-en-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\anyfix-ios-system-recovery-en-setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "curl -X POST -H "Content-Type: application/json" -d "{\"client_id\":\"af-Windows\",\"user_id\":\"7FAE2A02\",\"events\":[{\"name\":\"Install_SW\",\"params\":{\"engagement_time_msec\":\"1\",\"ea\":\"Launch App\",\"el\":\"1\",\"pv\":\"af-win\",\"install_productversion\":\"Official-com\",\"install_trackversion\":\"1.1.0.3\",\"soft_os_version\":\"Windows_64\"}}]}" "https://www.google-analytics.com/mp/collect?measurement_id=G-FD4C8EQ6QT&api_secret=Am5IM8yJQAOFJ9M6Orj_4w""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\curl.exe
        curl -X POST -H "Content-Type: application/json" -d "{\"client_id\":\"af-Windows\",\"user_id\":\"7FAE2A02\",\"events\":[{\"name\":\"Install_SW\",\"params\":{\"engagement_time_msec\":\"1\",\"ea\":\"Launch App\",\"el\":\"1\",\"pv\":\"af-win\",\"install_productversion\":\"Official-com\",\"install_trackversion\":\"1.1.0.3\",\"soft_os_version\":\"Windows_64\"}}]}" "https://www.google-analytics.com/mp/collect?measurement_id=G-FD4C8EQ6QT&api_secret=Am5IM8yJQAOFJ9M6Orj_4w"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        CheckProVs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsx8CC0.tmp\CheckProVs.dll
        • Size 7KB
        • SHA256 ee7e26894cbf89c93ae4df15bdb12cd9a21f5deacedfa99a01eefe8fa52daec2
        • MD5 SHA1 SHA512 SSDEEP

        GoogleTracingLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsx8CC0.tmp\GoogleTracingLib.dll
        • Size 36KB
        • SHA256 ad873f1e51e6d033e5507235ec735957256ebeeb0d3f22aa0b57bb4bd0846e4c
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsx8CC0.tmp\System.dll
        • Size 11KB
        • SHA256 df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
        • MD5 SHA1 SHA512 SSDEEP

        msvcp100.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsx8CC0.tmp\msvcp100.dll
        • Size 593KB
        • SHA256 934d882efd3c0f3f1efbc238ef87708f3879f5bb456d30af62f3368d58b6aa4c
        • MD5 SHA1 SHA512 SSDEEP

        msvcr100.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsx8CC0.tmp\msvcr100.dll
        • Size 809KB
        • SHA256 ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5
        • MD5 SHA1 SHA512 SSDEEP

        nsDui.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsx8CC0.tmp\nsDui.dll
        • Size 3.1MB
        • SHA256 e49008ab87c0f707fb2cac811b3a2c74ba82ee7f6e91635f5cf5ed6e3c2c09e7
        • MD5 SHA1 SHA512 SSDEEP