Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 07:03

General

  • Target

    d86d66a8c810f49dd7a06c0cb1d7ba82deb83dc2c4cf9f98db2237db36535e27.exe

  • Size

    1.8MB

  • MD5

    7662dcad23ca2cc00ab92f4f80b550a0

  • SHA1

    6129026fc4ba2d786d244ad4abcce18953254f9e

  • SHA256

    d86d66a8c810f49dd7a06c0cb1d7ba82deb83dc2c4cf9f98db2237db36535e27

  • SHA512

    ada73ed3d89ce4c56e558e9546bff8863785d90c9396abf80e52c318f5f93be7fef68c3e0442280ce9c0d1d94b3a7c125153f5aa01b505dd1c67a4a75134234a

  • SSDEEP

    49152:t+rDXvNcXL4xRDgUzNtgTkKG43kZptJtJS6FQYQwa:toNcXul9zNtgTkKGskftJt9FQYQp

Malware Config

Signatures

  • Floxif family
  • 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
  • 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.

  • Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d86d66a8c810f49dd7a06c0cb1d7ba82deb83dc2c4cf9f98db2237db36535e27.exe
    "C:\Users\Admin\AppData\Local\Temp\d86d66a8c810f49dd7a06c0cb1d7ba82deb83dc2c4cf9f98db2237db36535e27.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
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2884-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2884-5-0x0000000000381000-0x0000000000382000-memory.dmp

    Filesize

    4KB

  • memory/2884-11-0x0000000000380000-0x0000000000545000-memory.dmp

    Filesize

    1.8MB

  • memory/2884-13-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB