Analysis

  • max time kernel
    97s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 09:51

General

  • Target

    Trojan.Win32.Floxif.dll

  • Size

    76KB

  • MD5

    86bee149d772acaca85923065cfb73a0

  • SHA1

    ec676df93b5c785ca41179aa5192715e33ae6eff

  • SHA256

    e646fddbd776e4f8ab821409ec3a2b40760ca8ffdab8202e4b51021904ab18ba

  • SHA512

    56922d7e463a358a3b7afb22a8411238d7c5c1ab20ccc1bcc0ed2b90d1138f9f6e5034f08ef24383b9437d394429b2b1af451e49f7f8f44bcc86e20f6dc4051f

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZMtPHcA:c8y93KQjy7G55riF1cMo03Gt/J

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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Floxif.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Floxif.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 712
        3⤵
        • Program crash
        PID:2432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1672 -ip 1672
    1⤵
      PID:4404

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1672-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/1672-2-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB