Analysis

  • max time kernel
    115s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 19:02

General

  • Target

    2024-09-09_59155894f99d2f661c27943d1290b60e_floxif_mafia.exe

  • Size

    2.6MB

  • MD5

    59155894f99d2f661c27943d1290b60e

  • SHA1

    809160e13251c98067e63696869bbd5123c52636

  • SHA256

    3dd7b4a3ffb6529b49169bae33ee0a6162ab9ffa2b2fbe4861c0ae0538f3944d

  • SHA512

    40edece6c7d87c971e37f522d617c05ec64e010419baf2ff7bb98ac34c5e59246e103616086fddf980876b686b5f256ac0244c94c2d18e908a52a7ed25e205c9

  • SSDEEP

    49152:Kw6c5LN7VSjO7Z1viy920yqWlPlF3RyU9nxvG3bQRf9YFiEd2IRm0Smz4hJc:Yc5LN7COZAy92iWlPlF3RyU9nhGGfsfR

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 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
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-09_59155894f99d2f661c27943d1290b60e_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-09_59155894f99d2f661c27943d1290b60e_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1176-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1176-6-0x0000000000421000-0x0000000000422000-memory.dmp

    Filesize

    4KB

  • memory/1176-9-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1176-7-0x0000000000420000-0x00000000006B4000-memory.dmp

    Filesize

    2.6MB