Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 06:46

General

  • Target

    2025-02-07_2353983c2f12b5928829441264ad0dc1_floxif_icedid.exe

  • Size

    9.5MB

  • MD5

    2353983c2f12b5928829441264ad0dc1

  • SHA1

    ba93dbc94dff64efff267bdac683ff2746b4e737

  • SHA256

    2ce9f8305d2c15d8b88642b49316f17bcf83afa5f5aee760c7a8ff04b2ebcbb5

  • SHA512

    f9a4aed7bb5790f0d9c78d8fcc1ada9e5f5ff0931198afadaad091c44e577c31b8cd9297b7b51849a0310b86e45730259cf73eb6ada8d6aa5c204e24731d4e1d

  • SSDEEP

    98304:f9/SVieeQDQfueVA8LsKv2ZwmIRrimtslQnOMCToaLGJxBRPInFa2RGSO5:x2eQ8fueFT3Ymt2SOHTHaxRwaf

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.

  • Modifies Control Panel 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-07_2353983c2f12b5928829441264ad0dc1_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-07_2353983c2f12b5928829441264ad0dc1_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1528-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1528-5-0x0000000000493000-0x0000000000496000-memory.dmp

    Filesize

    12KB

  • memory/1528-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB