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Analysis

  • max time kernel
    102s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 02:10

General

  • Target

    fd85a77b1322ab368cd2e8702cdbecb0N.exe

  • Size

    400KB

  • MD5

    fd85a77b1322ab368cd2e8702cdbecb0

  • SHA1

    392848b6b67a19e2aed417b2c472cbe1ab5e3d8e

  • SHA256

    da359c2f4625fcff92e0e8eca9517110b0279957aa0bf9198c9cc34053cebac5

  • SHA512

    10e55b4069818cc1c45edbd14460d8b14aed4b558e431d107c708f7fdfe3daa30b9d843b981de5306aae216f78f70a616f2396e8dc349dd4ca8f5736e7071672

  • SSDEEP

    3072:fDNcIFN3tw4QfwmAOMe6UJbVM/vkA9OQzY6eCFs5Juh2v19hlDcfbEdp7uxEo+9l:LJigOTJXYOaFs5Juh819hqkuGh2LeyI

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd85a77b1322ab368cd2e8702cdbecb0N.exe
    "C:\Users\Admin\AppData\Local\Temp\fd85a77b1322ab368cd2e8702cdbecb0N.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 464
      2⤵
      • Program crash
      PID:456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3272 -ip 3272
    1⤵
      PID:4948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/3272-0-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/3272-4-0x00000000020F0000-0x00000000020F1000-memory.dmp

      Filesize

      4KB

    • memory/3272-3-0x00000000020E0000-0x00000000020E1000-memory.dmp

      Filesize

      4KB

    • memory/3272-5-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB