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Overview

overview

10

Static

static

1

2024-08-23...ia.exe

windows7-x64

10

2024-08-23...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 12:25

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General

  • Target

    2024-08-23_372cbe6b2aa16ad7d72632739a51ac23_floxif_mafia.exe

  • Size

    2.5MB

  • MD5

    372cbe6b2aa16ad7d72632739a51ac23

  • SHA1

    ead93bc0d026e111532f4b54b1060c0214da18fa

  • SHA256

    b83cd4c4d88b7fa25e1fa445b91ee263e3a0a4bf0101ac093fc7ba3a63164155

  • SHA512

    407f29a84314bbf137dd4e404363ba5cb4914c378b7fe5dc9f1e5765653db7ef750e344a84bc4a66f42e3ed9183c28a9b362ca443674b425eafc018e986c284b

  • SSDEEP

    49152:GuIIK0ofs2hPd2l177BTK2VbDsar1YDj4:GjJfs2hPIl1/L

Score
10/10
floxifbackdoordiscoverytrojanupx

Malware Config

Signatures

  • Floxif, Floodfix

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

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • 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.

    upx
  • Drops file in Program Files directory 1 IoCs
  • Program crash 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-23_372cbe6b2aa16ad7d72632739a51ac23_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-23_372cbe6b2aa16ad7d72632739a51ac23_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:3276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 852
      2⤵
      • Program crash
      PID:3308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3276 -ip 3276
    1⤵
      PID:468

    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

      Download Submit

    • memory/3276-4-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

      Download

    • memory/3276-6-0x00000000000A1000-0x00000000000A2000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3276-11-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

      Download

    • memory/3276-9-0x00000000000A0000-0x000000000030A000-memory.dmp

      Filesize

      2.4MB

      Download