Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 15:31

General

  • Target

    de47dacba990483703f2b8c0d99601885861c5a0a7491d7d26680e17fdde7a87.exe

  • Size

    535KB

  • MD5

    bb89aaf78b720e6ec108ebcbbdb267c8

  • SHA1

    8a04d0d7111de3339a7a46394f6ad647623fcac4

  • SHA256

    de47dacba990483703f2b8c0d99601885861c5a0a7491d7d26680e17fdde7a87

  • SHA512

    053480bbdb39cf5ca39b2e18df0cbc56e3b7f679ef64d0d58febbed3db13430e0ef5abf58aa459b316f6ba126dd6bf22c4438e2c4b2389e2158a58506759c140

  • SSDEEP

    12288:Y3UiP61nnQKTVNx3lqHWhK0+SbmUICEoBjvrEH7g:WP61Q0Nx3cHWhK0xmZC5rEH7g

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de47dacba990483703f2b8c0d99601885861c5a0a7491d7d26680e17fdde7a87.exe
    "C:\Users\Admin\AppData\Local\Temp\de47dacba990483703f2b8c0d99601885861c5a0a7491d7d26680e17fdde7a87.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:532

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/532-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/532-5-0x00000000011C0000-0x0000000001233000-memory.dmp

    Filesize

    460KB

  • memory/532-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB