Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 19:22

General

  • Target

    2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe

  • Size

    512KB

  • MD5

    19a2ca6506a6d547e8a173d62538437c

  • SHA1

    1127265cdf6f838a3650c292e06004d57bd48c46

  • SHA256

    814d576b6f42db9b502d44194df05c919c1b2958f8f8312eea90bbf8d0451b43

  • SHA512

    fc82349f3edf2526df4a7110e61e88d7de3b752decf00cc9f54602ad509311d38dd5500b96781e178db386652403428ba877ec6c15a144bd644b21d73526fc86

  • SSDEEP

    12288:HKqMmoNiZiJrAkg+eecZE6CEMzjS5VnDwvFNFSXGhK1VqejEdkGE2azATABjvrEB:HKqMmodg+eLZE6j4jeVS2GhK1VqeIApc

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 5 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-10_19a2ca6506a6d547e8a173d62538437c_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 756
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 848
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3968 -ip 3968
    1⤵
    • Loads dropped DLL
    PID:2660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3968 -ip 3968
    1⤵
    • Loads dropped DLL
    PID:4888

Network

        MITRE ATT&CK Enterprise v15

        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/3968-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/3968-6-0x00000000007D0000-0x0000000000840000-memory.dmp

          Filesize

          448KB

        • memory/3968-7-0x00000000007D0000-0x0000000000840000-memory.dmp

          Filesize

          448KB

        • memory/3968-13-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB