Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:31

General

  • Target

    2024-10-02_f05a1d17a081904316011b15afd6aac0_floxif_hijackloader_icedid.exe

  • Size

    2.1MB

  • MD5

    f05a1d17a081904316011b15afd6aac0

  • SHA1

    a2997679b3e0d09d39266df04b53eaee3ec4eb54

  • SHA256

    4fdc3a8b99395949fef121dc6fbc46f780269833f2e8c561c001dd45f2e69cc8

  • SHA512

    0443d665c6f6b8f0ae2e2a65fbd8f0ca70c56c9d921139001de57284a0cfc19b8cf860df123b07f1d33d7d13b434136661121fdc1ddcff15338b8a96507cde77

  • SSDEEP

    49152:V8PsZNCHFOAxh7f1fLtfxaPZXbuo3j5Xps:uPsZuFOA3fxaPhbuo3j5Xps

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-02_f05a1d17a081904316011b15afd6aac0_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-02_f05a1d17a081904316011b15afd6aac0_floxif_hijackloader_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1812

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/1812-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1812-14-0x000000000052D000-0x0000000000530000-memory.dmp

    Filesize

    12KB

  • memory/1812-16-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB