Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:43

General

  • Target

    2024-11-21_ebd2dbfdf71c2311de8dcd07b129ac47_floxif_hijackloader_icedid.exe

  • Size

    2.1MB

  • MD5

    ebd2dbfdf71c2311de8dcd07b129ac47

  • SHA1

    39fba953366d541f3b40e9834d0afb49e6b7dd0f

  • SHA256

    f2a90193974c922c085c2fb9cce842f51be52a718031c263664ed78212909161

  • SHA512

    60173983bb7a2f562b7fdb98f029d6fe8b989254b9c1ee1c8225926f87a95caedcdea6a075fe2d137546e7b4c0d40753c89b74161f90a012d61794206c264067

  • SSDEEP

    49152:V8PsZNCHFOAxh5f1fHtfxaPZXbuo3j5Xpm:uPsZuFOANfxaPhbuo3j5Xpm

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
  • 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\2024-11-21_ebd2dbfdf71c2311de8dcd07b129ac47_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-21_ebd2dbfdf71c2311de8dcd07b129ac47_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:4004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/4004-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4004-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB