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Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 06:44

General

  • Target

    2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe

  • Size

    2.5MB

  • MD5

    22dd3d70e9e5fd7af43dde678a04e9f8

  • SHA1

    5d7c2986f7a48d605db61197783dfe0b4ae599ae

  • SHA256

    2ef1f83bafd85f975ad028cdb9b4750d0adf7d70e01f80b419a5462315988536

  • SHA512

    6b34eb5198fa47cc44c257f600bc3625bf43a1a3bccff0e0e3ea97306cae1b2e19c273d79cc2c01baef3b3502275e38515a39b9e4f6f18f6685b469e2f81f935

  • SSDEEP

    49152:pmhcbMDOyZZivN3iK9qOw7XYym7U4aFvsO1CThFhu7vLruwqf+tc:pmpiyZIvN3aOw7XSU4aFvsO1X7vQ

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-03_22dd3d70e9e5fd7af43dde678a04e9f8_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 616
      2⤵
      • Program crash
      PID:3260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 624
      2⤵
      • Program crash
      PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
    1⤵
      PID:5384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4736 -ip 4736
      1⤵
        PID:3320

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\System\symsrv.dll

        Filesize

        67KB

        MD5

        7574cf2c64f35161ab1292e2f532aabf

        SHA1

        14ba3fa927a06224dfe587014299e834def4644f

        SHA256

        de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

        SHA512

        4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

      • memory/4736-3-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/4736-5-0x0000000000F91000-0x0000000000F92000-memory.dmp

        Filesize

        4KB

      • memory/4736-8-0x0000000010000000-0x0000000010030000-memory.dmp

        Filesize

        192KB

      • memory/4736-6-0x0000000000F90000-0x000000000120D000-memory.dmp

        Filesize

        2.5MB