Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 18:22

General

  • Target

    2024-12-28_2311af7a51179653ab13a1de7b1cd9d5_floxif_icedid.exe

  • Size

    13.9MB

  • MD5

    2311af7a51179653ab13a1de7b1cd9d5

  • SHA1

    e97369fc9862180dcc5753e987910cb93fbe2021

  • SHA256

    acb3d014eab258d3e2dbcc82461fda0a3a37bc82b4cf743e9744c8cffc995e48

  • SHA512

    3fb2e29c0f21b2e2a246d77c521f971ca70cb38ca95b913629e233123821168d711204c418a5170ceeda33c55f3358936dd63da8026315b79d41f294f05a74bf

  • SSDEEP

    393216:x2hgHwxYYqFvrOylDN3FlgAxopoz007WL:x1HitfKbiAxoa407WL

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\2024-12-28_2311af7a51179653ab13a1de7b1cd9d5_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_2311af7a51179653ab13a1de7b1cd9d5_floxif_icedid.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:2476

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/2476-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2476-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB