Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2025, 02:04

General

  • Target

    2025-01-10_a8402b5b0199e43bcfb21a388147f1e3_floxif_icedid.exe

  • Size

    3.0MB

  • MD5

    a8402b5b0199e43bcfb21a388147f1e3

  • SHA1

    766dd8b63a5e5975bd48ef6077aef13385f671b1

  • SHA256

    f59728af9ca4883fd8fead742b0ae6ed9ad1e39dafa4e93017970d9545fc8a45

  • SHA512

    948fcfd42eb6a0023fd5b972b135ec11797238593cbf37a0b60ef27c765e1bd03d431553f8adedeab1dc8823e6fe44fd38ae571b984a25470c89f6bf50a8c265

  • SSDEEP

    49152:rDC4l5nnnXWnAOLHkFZZ/GhlZbM97rIWTo0PMbWlTvrtR:6EQnAGH+ZclSIV0korX

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 5 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.

  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-10_a8402b5b0199e43bcfb21a388147f1e3_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-10_a8402b5b0199e43bcfb21a388147f1e3_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Common Files\Adobe\caps\caps.db

    Filesize

    26KB

    MD5

    8fdf28dfd592f2a2c8846f83f73390dd

    SHA1

    18be2802d2c76be9ea9a5ff4c086fbbafa4599c3

    SHA256

    6c9a0169d1afd716897488cca76182efe0fc624b46fb5a41c6e23270d296d829

    SHA512

    53a8a0867e00d612666885236c391246bacc4fbd2ea0a713ff38cd6c783db00273bbd462cc069875a8b0ea1a59ff4b28d1847d796c8c8e70fec68840016f38f3

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/3284-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/3284-6-0x00000000004A4000-0x00000000004A8000-memory.dmp

    Filesize

    16KB

  • memory/3284-27-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB