Analysis

  • max time kernel
    95s
  • max time network
    97s
  • 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 12:06

General

  • Target

    Trojan.Win32.Floxif.dll

  • Size

    76KB

  • MD5

    1669fe7f8e19af85442ab1fa280b0e60

  • SHA1

    7853d3a235300c5a68fe4371df0fdea240ee5f99

  • SHA256

    7f3c1182072f26c0dc563d47e167e4737768218ad9a1e44c0ce82005f46d0ed2

  • SHA512

    b33a66291156a0706512229b36d52bf7f7d0be58c1c49ba0f6f1bb985713ae388319f49fe94021bf59c165fbe1f091efa699a588b9b5bf08b4ad0ae9e8b4a36e

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcfGhoxgdE1:c8y93KQjy7G55riF1cMo03uf+E1

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:4444
    • 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:2384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 700
        3⤵
        • Program crash
        PID:2364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2384 -ip 2384
    1⤵
      PID:1412

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2384-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/2384-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB