Analysis

  • max time kernel
    12s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 17:33

General

  • Target

    2024-12-23_9eb36b2fa6bc4178dd2584cacdb31732_floxif_icedid.exe

  • Size

    3.8MB

  • MD5

    9eb36b2fa6bc4178dd2584cacdb31732

  • SHA1

    0036fe6c624591656b3af2e12c24e2113bf51bef

  • SHA256

    b29f4d192dffdcf5ba536e331702e14327504255dac501a91ae9f2eb56a1a692

  • SHA512

    d708b0b2218ec0b90c8c3992fdd4dcc4dde037d6d1b942a3e2bea6425c6d5f84d44305a7769c44062487cd689dd0057f4590c4b8f0ac8ac6fe08fb65ce58ae67

  • SSDEEP

    49152:8Xwf8Rmjcmvw3odYSSTEhW2kz+iAIfVXuxh/h:7T1SOTkzfv9XE

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 3 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 5 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\2024-12-23_9eb36b2fa6bc4178dd2584cacdb31732_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-23_9eb36b2fa6bc4178dd2584cacdb31732_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:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Program Files (x86)\Common Files\microsoft shared\DAO\dao360.dll.tmp

    Filesize

    672KB

    MD5

    5c3df05c3ffb0249d37d83033d53ebaf

    SHA1

    5d9cdb40ec8adbfb188d15ddfc9b45014cd9f44f

    SHA256

    679b78def184668a47e569ce52caf55273cc604edb116bc3a94a340b55964527

    SHA512

    ae99cf09bf7a5e33a5bb1a817985b7a55c4ded66b5e25c57033fb4eabf3d4d39d95b64d20b256fc779a60c9aee6cd4d36c760e8fdf388ef58b5d0af278e2d1b7

  • \Program Files (x86)\Common Files\microsoft shared\DAO\dao360.dll.tmp

    Filesize

    672KB

    MD5

    9b4ca7d3f739d1aa4cf9e9dc188d516e

    SHA1

    1281dbfefc41f62ec658c4af0ed7e28b60a0be8b

    SHA256

    ce0107c910322ec1ff12ba6c054ee46b9d1aef8e838f27a9a07cf9341c0bfd37

    SHA512

    c6df049a5129e1cd3926dc7049cbd3ad14317863999ef3c98b6bb74d9bd0540c268d526fb33eea7a50aad2ef74c50083d28468fbf4aae754b9d6f81adc22b43a

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2596-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2596-5-0x00000000005BD000-0x00000000005C0000-memory.dmp

    Filesize

    12KB

  • memory/2596-21-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB