Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 12:43

General

  • Target

    2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe

  • Size

    1.8MB

  • MD5

    d74c9423e0c7b417d6f343ce4be84b44

  • SHA1

    17f768e4a48f931416133fa36527f1c2b7ea3034

  • SHA256

    97fde1cd475a4019e5ff1c13f9d8e7db002abbf33a9b4b51cbea5c5d5e1f9513

  • SHA512

    2f3a577552710f6308c18a573767507e7db82d60082636e7c36a5c15ae248cd2b8888dfcbf0c01b400d7bd38ad34478255c0307a7c0dc3c02ee3d291785d1793

  • SSDEEP

    49152:W5Zp6uIguuBR5+s50vDwpPtwHvehhFKT8oBaqBeqyZSERu9Wc:W5qufuucv0pPWehhFMBpBeq0C

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_d74c9423e0c7b417d6f343ce4be84b44_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 656
      2⤵
      • Program crash
      PID:3972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4976 -ip 4976
    1⤵
      PID:4668

    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/4976-5-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4976-6-0x0000000000100000-0x00000000002BD000-memory.dmp

      Filesize

      1.7MB

    • memory/4976-7-0x0000000000100000-0x00000000002BD000-memory.dmp

      Filesize

      1.7MB

    • memory/4976-9-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB