Overview

overview

10

Static

static

1

2024-11-20...ia.exe

windows7-x64

10

2024-11-20...ia.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 12:25

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General

  • Target

    2024-11-20_16eba44cbed9e7f23e80449321c844d4_floxif_mafia.exe

  • Size

    2.5MB

  • MD5

    16eba44cbed9e7f23e80449321c844d4

  • SHA1

    78f9bb40035e4f7ad593c5e53663326cf4540cfa

  • SHA256

    a01b5768f940540c9c591d0f2424193efbc3c59d02009aead499aabc159e3100

  • SHA512

    8cfb5deb27d9c7ef36fe0fbfc246da01ef423de6c827c7f2903cca0026662d35d9aca534e618f990432d1895ba4d15ce539ddfe36844eab999208d5a8f15a6e3

  • SSDEEP

    49152:tuAIKyofs2hPd2l177BTK2VbDsar1YDjt:tXHfs2hPIl1/6

Score
10/10
floxifbackdoordiscoverytrojanupx

Malware Config

Signatures

  • Floxif family
    floxif
  • 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
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • 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 3 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\2024-11-20_16eba44cbed9e7f23e80449321c844d4_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-20_16eba44cbed9e7f23e80449321c844d4_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
    PID:664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 852
      2⤵
      • Program crash
      PID:4956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 924
      2⤵
      • Program crash
      PID:2284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 860
      2⤵
      • Program crash
      PID:1716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 664 -ip 664
    1⤵
      PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 664 -ip 664
      1⤵
        PID:116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 664 -ip 664
        1⤵
          PID:1520

        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/664-4-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

          Download

        • memory/664-6-0x00007FFBCB870000-0x00007FFBCBA65000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/664-11-0x00000000006E0000-0x000000000094A000-memory.dmp

          Filesize

          2.4MB

          Download

        • memory/664-13-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

          Download