Overview

overview

10

Static

static

1

5d0243cc89...eN.exe

windows7-x64

10

5d0243cc89...eN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2025, 22:55

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General

  • Target

    5d0243cc8983c28ddce30c1070ff4b7c9ac9ebce44561f555a05213d7bf42bfeN.exe

  • Size

    1.6MB

  • MD5

    1e169c05dbd79b428b0e3c3bd8e7b730

  • SHA1

    a42c708aa16a90d1a91263fc808c0499ae9a232f

  • SHA256

    5d0243cc8983c28ddce30c1070ff4b7c9ac9ebce44561f555a05213d7bf42bfe

  • SHA512

    37e6b60360f004b3a7c7d8817d4518154cb0c4c1009257e007865f8fc05d822ce298a16111ca60e1f06217a5a6c8e751181a7263e9b46b0eea03afd11348d7ec

  • SSDEEP

    24576:RUolrU/JboMZlOglm2nNPYs/9Way5gCkIurDsD7eXGzLervxqA9vrEH78C:dl4/BvrFm2nhL/95yGDsD7SGzLezUn

Score
10/10
floxifbackdoorbootkitdiscoverypersistencetrojanupx

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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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.

    discovery
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d0243cc8983c28ddce30c1070ff4b7c9ac9ebce44561f555a05213d7bf42bfeN.exe
    "C:\Users\Admin\AppData\Local\Temp\5d0243cc8983c28ddce30c1070ff4b7c9ac9ebce44561f555a05213d7bf42bfeN.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2436

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/2436-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2436-9-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

    Download

  • memory/2436-7-0x0000000000C00000-0x0000000000D94000-memory.dmp

    Filesize

    1.6MB

    Download