Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    29/07/2024, 16:23

General

  • Target

    2024-07-29_916d7fe724456e3c701e7e2ebc1b04b7_floxif_icedid.exe

  • Size

    257KB

  • MD5

    916d7fe724456e3c701e7e2ebc1b04b7

  • SHA1

    fde4d72b6d76017ee0e18fcb7260d518c367944a

  • SHA256

    94859d8fc14aa9d6422e6336ef3f05b3e70e08a7c7c63c79d8e98bf80e67a85f

  • SHA512

    b2312dd202a1c8ba26de26f12fd4dd3281d9e11d9ece6b2c62d451be428a8993be8c8c61737dd12d1c5d8ee4a7824e0f195ebb4d0e06bd253af02a770ab2cc49

  • SSDEEP

    6144:B7WWWx/TDOPV+8txrtPyBV+UdvrEFp7hKS8:B7Gx/TCxtx0BjvrEH7D8

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-29_916d7fe724456e3c701e7e2ebc1b04b7_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-29_916d7fe724456e3c701e7e2ebc1b04b7_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          67KB

          MD5

          7574cf2c64f35161ab1292e2f532aabf

          SHA1

          14ba3fa927a06224dfe587014299e834def4644f

          SHA256

          de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

          SHA512

          4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

        • memory/1824-3-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB

        • memory/1824-5-0x000000000040B000-0x000000000040E000-memory.dmp

          Filesize

          12KB

        • memory/1824-7-0x0000000010000000-0x0000000010030000-memory.dmp

          Filesize

          192KB