Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 12:31

General

  • Target

    2024-09-05_74b6b8da4ddb13386db2f42d68529bf5_floxif_mafia.exe

  • Size

    3.4MB

  • MD5

    74b6b8da4ddb13386db2f42d68529bf5

  • SHA1

    885ad6a1884f03b23a44078b187b2bc0a42e3415

  • SHA256

    5c47bb2065ca1d9882ca3b7ea6f48ee9c374406bf625dc550248d4d0c8cbdf29

  • SHA512

    c360a6e20c315aa2a47bd87a231ebbc03587809acc15375c0f4b3e84bc17ca8dbb64f19f1526390b6d7532f96065f4b911fda07e88b4a4b3100b1a96bb78dfc5

  • SSDEEP

    98304:vQIQ7n4g8L1ZRER+7b6MYkjMhGs7qKnX341lfc4X:II9g8RTsZAs7qKn4vXX

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.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-05_74b6b8da4ddb13386db2f42d68529bf5_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-05_74b6b8da4ddb13386db2f42d68529bf5_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2108-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2108-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2108-10-0x0000000000BB0000-0x0000000000F1A000-memory.dmp

    Filesize

    3.4MB