Analysis

  • max time kernel
    92s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 20:54

General

  • Target

    3085a38473611394a1816174050d683ea356044dd7e5e9e8724abb8216f1b0fe.exe

  • Size

    8.2MB

  • MD5

    fb5745e5e31e27b61029846ad864880f

  • SHA1

    b6dace6a4bb5b1a08447b5f6f4980e1cbc04b863

  • SHA256

    3085a38473611394a1816174050d683ea356044dd7e5e9e8724abb8216f1b0fe

  • SHA512

    3845f7135bdac29b435697aed2bea3d59d8d7b09b9287ea8978146e35b550a7c5e648bc22c29b6a6d5c605e0b0a039cec779cba9ace6b7313552d65767e45c64

  • SSDEEP

    196608:rMuXjuaY0YPW9VNRMEoQfQHxiLl7sUUxy1Sd:rRXSaY0zMEoQfQHx1UUxy1Sd

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3085a38473611394a1816174050d683ea356044dd7e5e9e8724abb8216f1b0fe.exe
    "C:\Users\Admin\AppData\Local\Temp\3085a38473611394a1816174050d683ea356044dd7e5e9e8724abb8216f1b0fe.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 SetWindowsHookEx
    PID:4468

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/4468-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4468-13-0x0000000075F25000-0x0000000075F26000-memory.dmp

    Filesize

    4KB

  • memory/4468-14-0x0000000075F10000-0x0000000075F73000-memory.dmp

    Filesize

    396KB

  • memory/4468-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4468-16-0x0000000075F10000-0x0000000075F73000-memory.dmp

    Filesize

    396KB