Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 4 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 2 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:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\dao360.dll.tmp

    Filesize

    672KB

    MD5

    fcf28e47e4857a82466870b69a3c33b1

    SHA1

    df4f8492e330184d06c3a7dac3c65d4b55d396c1

    SHA256

    e0875fc0eccc9c8d591205d329bc1b6b56a6b6da134353e3bd46c81855294388

    SHA512

    718862d93a55147bb9d1633057efe453aedefbc59afc92cc1c365d5d324ac58239d5b1c9905076d18f32a1ececb581dcfc1c89f44da4e53869dd2dc018f759ca

  • C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\dao360.dll.tmp

    Filesize

    672KB

    MD5

    f4be1e65eaf7f77298ed19e62c9da06c

    SHA1

    2ac4dd3d5db015551ef83d9f58478b9675d31e1e

    SHA256

    2a229e8223fb246278c89fc43c3a3cb5cc72adbb66faad930805180af7a512a1

    SHA512

    10a019c23643ca6091cb8d4e8645764bd1e78a2235d6b88a8ddffbeaac4e7099c72189e717f21e6608c6faf72d5cb840d0afa7b08dbb35f8042a44d734c446f3

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1288-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1288-6-0x00000000005BD000-0x00000000005C0000-memory.dmp

    Filesize

    12KB

  • memory/1288-20-0x0000000000400000-0x00000000007BC000-memory.dmp

    Filesize

    3.7MB

  • memory/1288-23-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1288-24-0x0000000000400000-0x00000000007BC000-memory.dmp

    Filesize

    3.7MB