Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 16:24

General

  • Target

    2024-09-09_e711e5ca0ae27c8f3b0835ce21650e11_floxif_magniber.exe

  • Size

    6.0MB

  • MD5

    e711e5ca0ae27c8f3b0835ce21650e11

  • SHA1

    6f1bb0b1be76a33afe3c52ff9e8129f1f42ca344

  • SHA256

    de5dc6a0a73dfbb5b5ec7aa50ac2f79e0d55aeec9b74f78f04284745cb2980ae

  • SHA512

    b02189a58c5367c4493a37d4388afcdf1dcb62ec845e620f106fabac61f48981250c89e69cd2328580f1d05d48b3b916f1661c9ad19da5322d44409c49cda22a

  • SSDEEP

    98304:TdNfffffffffffffffG////////pkqPf+f+f+f+f+f+f+f1ffffffffC:TdNHHHHHHH+////////pTmmmmmmmNffC

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.

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-09_e711e5ca0ae27c8f3b0835ce21650e11_floxif_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-09_e711e5ca0ae27c8f3b0835ce21650e11_floxif_magniber.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5032
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4404,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
    1⤵
      PID:1808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      67KB

      MD5

      7574cf2c64f35161ab1292e2f532aabf

      SHA1

      14ba3fa927a06224dfe587014299e834def4644f

      SHA256

      de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

      SHA512

      4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

    • memory/5032-4-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/5032-6-0x0000000000414000-0x0000000000417000-memory.dmp

      Filesize

      12KB

    • memory/5032-7-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB