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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, 07:24

General

  • Target

    f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe

  • Size

    128KB

  • MD5

    c94589a64f785f1e02dea5f0657dd480

  • SHA1

    2d572443ef06a153d72e94bbb0e33393f8e63e16

  • SHA256

    f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2

  • SHA512

    411aab97a12cfaf58df0f24379643cc562ffc3a8a26e006ebf2722afe5adae025fbd0f72a786bef99694cef7f2b392f9d5a29084662fe171b0b933dfe9783572

  • SSDEEP

    1536:DaKG1kKrKP9BEr3d9lvpTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hKRQIqGZ:eKck5ErFvf2lQBV+UdE+rECWp7hKSGH5

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\f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.exe
    "C:\Users\Admin\AppData\Local\Temp\f986d73e44a2ac7d3ce0abfb23873844726e66822030a3643f56cca53f6164d2N.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:2288

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/2288-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2288-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2288-14-0x0000000076E95000-0x0000000076E96000-memory.dmp

    Filesize

    4KB

  • memory/2288-15-0x0000000076E80000-0x0000000076EE3000-memory.dmp

    Filesize

    396KB

  • memory/2288-18-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2288-19-0x0000000076E80000-0x0000000076EE3000-memory.dmp

    Filesize

    396KB

  • memory/2288-20-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2288-21-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2288-22-0x0000000076E80000-0x0000000076EE3000-memory.dmp

    Filesize

    396KB