Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 08:52

General

  • Target

    sample.exe

  • Size

    459KB

  • MD5

    06a466881eb25fe18248221687af6ab3

  • SHA1

    17a3c06f08dc5610134292134baa2c4b122e3b98

  • SHA256

    f8e9e0ca14f6c6759716590b8880593dc9069d7666adc8ebbbb216e7175a1999

  • SHA512

    96b34326e9a8a72ace6c3b584408949f8424caf8d7bcb313a234c1452ee17c814db4277187abd1b15033064d73991bbd6db531b2ba8b0ef8f2d586398fbfbd95

  • SSDEEP

    6144:o9X0GbyZbMNeq+B8r2tOVdNOQ+ZyTZt3EMNe0835iP9cMf9A+jbudLGmvtpGsEYl:e00iaeq+8mMteFpiP9jpELGmvtYnYXOs

Score
7/10

Malware Config

Signatures

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

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

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sample.exe
    "C:\Users\Admin\AppData\Local\Temp\sample.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\sample.exe
      "C:\Users\Admin\AppData\Local\Temp\sample.exe"
      2⤵
        PID:3652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 1080
        2⤵
        • Program crash
        PID:4004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3916 -ip 3916
      1⤵
        PID:2528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsa7AAF.tmp\j6m19kru6wpzksw.dll

        Filesize

        6KB

        MD5

        fb719cbb8e619a0a53503d32410c099a

        SHA1

        2d6a082ec6171fa00509758b25299278d1944657

        SHA256

        1f1a183a52a36d09ce8611504ee629c7c2ef93ad1b09d32fbf2500441b41d0e6

        SHA512

        68f7d338e41ffade872c8175c0dc62dd296dccd32f9d6308bb0a407c60032877bbd5bff4af7dacbcb3fa023f285ce55935defae750ff7e2108f6ff6f5ab22077

      • memory/3916-8-0x0000000002350000-0x0000000002352000-memory.dmp

        Filesize

        8KB