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
    09-01-2025 03:15

General

  • Target

    80c0c84cc06b328e63c698bef176b1b6059233adfce7f8cad805b90f0631197d.exe

  • Size

    798KB

  • MD5

    4d2106caf8be29fba5710f35e8090f29

  • SHA1

    f259d87a47078fdb70d3116539b831a8dbd0ca63

  • SHA256

    80c0c84cc06b328e63c698bef176b1b6059233adfce7f8cad805b90f0631197d

  • SHA512

    0fd15cb9e0523c9d9c3e44569820d633adff9286ae16139635e5e53a27473d71e551b288f0912316c7dbb74a223ffa89d1a56ab04a2657c0a0affa3e387a0a73

  • SSDEEP

    12288:pemevewX8PKucaTljjJdTd3o5aUX7jzmBjvrEH7j:pengKucaTljjJdTaRjzwrEH7j

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\80c0c84cc06b328e63c698bef176b1b6059233adfce7f8cad805b90f0631197d.exe
    "C:\Users\Admin\AppData\Local\Temp\80c0c84cc06b328e63c698bef176b1b6059233adfce7f8cad805b90f0631197d.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:1620

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/1620-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1620-5-0x000000000040C000-0x000000000040F000-memory.dmp

    Filesize

    12KB

  • memory/1620-6-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1620-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1620-13-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB