Overview

overview

10

Static

static

1

5f8005c06f...fb.exe

windows7-x64

10

5f8005c06f...fb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 23:20

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General

  • Target

    5f8005c06ff97439bfeefba3ed9659552862dd3a7641e0f2eeaef2bd0b9707fb.exe

  • Size

    2.3MB

  • MD5

    cb7f1774f24d256bb07e7ef815819d66

  • SHA1

    88e36d2b1fb84b4e63886177c0b10f499eeb0a0a

  • SHA256

    5f8005c06ff97439bfeefba3ed9659552862dd3a7641e0f2eeaef2bd0b9707fb

  • SHA512

    cf3ed8e903ce014862d8739440b2ff9b539753aa8bec01a5bff85255bdcfed359b1973374be9d97333f5a588c3566ddcb4816009a322a1cc971ccbf3bc1109a6

  • SSDEEP

    49152:8SfTG7F0GLIDRNh/pg7/Ee3toUT1kt6KJPNRmXhkV1yJhxRqjviD3IZD6:8cG79LID1/pg7se9oUT1kMKlOhQ1yJh5

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 2 IoCs
  • Drops file in Windows 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f8005c06ff97439bfeefba3ed9659552862dd3a7641e0f2eeaef2bd0b9707fb.exe
    "C:\Users\Admin\AppData\Local\Temp\5f8005c06ff97439bfeefba3ed9659552862dd3a7641e0f2eeaef2bd0b9707fb.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    Download Submit

  • memory/2248-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2248-5-0x0000000000241000-0x0000000000242000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2248-13-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2248-11-0x0000000000240000-0x000000000047C000-memory.dmp

    Filesize

    2.2MB

    Download