Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 04:14

General

  • Target

    e39364823f260ca19cfb251b91866c2ea0563aeae421f579549f1b74427979f2.exe

  • Size

    504KB

  • MD5

    62a25819051fce697a0cd9e709008355

  • SHA1

    b54bb6a1bccc7d74b9ab1228edc258bf940cb509

  • SHA256

    e39364823f260ca19cfb251b91866c2ea0563aeae421f579549f1b74427979f2

  • SHA512

    92efb91137ac8e6b60d6317c57d6a9dc041f3b0404a82eaa193265b35beae1b52f0685d24b09064de8836ae85437b70a82ee725e92501a8ca72a9fb5ceeb731e

  • SSDEEP

    3072:GlbqTpwRo08Sn3jScbXKCvSCS6ILNoYegYp9TK6nklbqTpwMF2lQBV+UdE+rECW1:GdqFwTHh6CbRcdqFwmBV+UdvrEFp7hKQ

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\e39364823f260ca19cfb251b91866c2ea0563aeae421f579549f1b74427979f2.exe
    "C:\Users\Admin\AppData\Local\Temp\e39364823f260ca19cfb251b91866c2ea0563aeae421f579549f1b74427979f2.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:5032

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/5032-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/5032-13-0x00000000762B5000-0x00000000762B6000-memory.dmp

    Filesize

    4KB

  • memory/5032-14-0x00000000762A0000-0x0000000076303000-memory.dmp

    Filesize

    396KB

  • memory/5032-17-0x00000000762A0000-0x0000000076303000-memory.dmp

    Filesize

    396KB

  • memory/5032-20-0x00000000762A0000-0x0000000076303000-memory.dmp

    Filesize

    396KB

  • memory/5032-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB