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Analysis

  • max time kernel
    14s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2025, 04:55

General

  • Target

    bbb0ac6f23dd0b0c24f7504817f0d71c2adec18e071dbb4423b8bf8e237fa3af.exe

  • Size

    166KB

  • MD5

    b5edbb3eff91589aaeb348ff3779e245

  • SHA1

    01110e3200b6849215d9e505313b43557f87c3f3

  • SHA256

    bbb0ac6f23dd0b0c24f7504817f0d71c2adec18e071dbb4423b8bf8e237fa3af

  • SHA512

    552b34ae93ef9dc784da6d8f378ed1173f90fbf20b9bca2a3e8fcfd5f0199a63bf4144c7a4e43fd7503de708a0223ccfde416f5032c2013010e2c21b757cd9a2

  • SSDEEP

    3072:lgze3/rVtebkTlLx2/E2lQBV+UdE+rECWp7hK2SFsCF:+z0ZtebkTlJBV+UdvrEFp7hK2/CF

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\bbb0ac6f23dd0b0c24f7504817f0d71c2adec18e071dbb4423b8bf8e237fa3af.exe
    "C:\Users\Admin\AppData\Local\Temp\bbb0ac6f23dd0b0c24f7504817f0d71c2adec18e071dbb4423b8bf8e237fa3af.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
    PID:2608

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/2608-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2608-5-0x0000000000403000-0x0000000000406000-memory.dmp

    Filesize

    12KB

  • memory/2608-11-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2608-13-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB