Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 12:43

General

  • Target

    e09ddc8c8a92dadddeb59cba78d974d8af1b0505298850bcdfa3b69b70489da6N.exe

  • Size

    1.6MB

  • MD5

    a242ff4c721d354d18cc9d0146776fe0

  • SHA1

    19e36cdcd28252949cfab7ed425e1359176b896d

  • SHA256

    e09ddc8c8a92dadddeb59cba78d974d8af1b0505298850bcdfa3b69b70489da6

  • SHA512

    baab3c852f6774fcaf2d09555638b7b07e4e149f984f3aa41a8eba34c999674e061c124128304d060f9057a04d7ced7b522379d51ad6cb64111b1e43e85c1c8c

  • SSDEEP

    49152:2oRF3Wh8esAMmyyImtH97VTjrtlEfmSX4ca:2oXWh8JAV/VH97F3tlQ+v

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.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 5 IoCs

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

  • Drops file in Program Files directory 64 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.

  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e09ddc8c8a92dadddeb59cba78d974d8af1b0505298850bcdfa3b69b70489da6N.exe
    "C:\Users\Admin\AppData\Local\Temp\e09ddc8c8a92dadddeb59cba78d974d8af1b0505298850bcdfa3b69b70489da6N.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:816

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/816-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/816-5-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/816-11-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/816-235-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/816-236-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/816-237-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/816-240-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/816-241-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB