Analysis

  • max time kernel
    119s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 20:36

General

  • Target

    1e402cb24ca643314a3df0c11cd6c7f89c5c10ae39602dffc759577829f92d08N.exe

  • Size

    2.1MB

  • MD5

    c9a9e0a01e4680723b513631fea613b0

  • SHA1

    fceaeb20527bc113f3d2f2c231e4660b1f2fe16b

  • SHA256

    1e402cb24ca643314a3df0c11cd6c7f89c5c10ae39602dffc759577829f92d08

  • SHA512

    7f73a8bf5c08f4c8821f4a53ab9263607a12d9ac042e0968398a706e8a8027794539842fb7bcced62fb720e97bede2f1cfb039f0ba5123f36676db78af188463

  • SSDEEP

    49152:kS0HwnERpcVMRAdmD6TBTN3qyin3joC2SnVfcWHk41hbcgD5je6l:OQgpcVMR9D6BTN3qyin3j7nWWHk4XcgT

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e402cb24ca643314a3df0c11cd6c7f89c5c10ae39602dffc759577829f92d08N.exe
    "C:\Users\Admin\AppData\Local\Temp\1e402cb24ca643314a3df0c11cd6c7f89c5c10ae39602dffc759577829f92d08N.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:2832

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/2832-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2832-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2832-10-0x0000000000D30000-0x0000000000F40000-memory.dmp

    Filesize

    2.1MB