Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2025 19:00

General

  • Target

    2025-01-25_e1a7a61000642d9648d0d5df8233e8f8_floxif_icedid.exe

  • Size

    2.7MB

  • MD5

    e1a7a61000642d9648d0d5df8233e8f8

  • SHA1

    aa54000727940fcc467d3bedb738b458f333cd1b

  • SHA256

    b9c52a5e9d1322689195db3c55f453f1653bb5f23a6b425be2e27fe34f86f8ab

  • SHA512

    40822d1f4860eed6b23c028abbea7e1ee7f5017c5ac120fbe136bfef6668bf7ada3769dfe7a9ab5e9836ea40f0fb70bdb2a754658251a770b65a9df2e3682b1f

  • SSDEEP

    49152:ZgD2gsaKXDVmOH9Gj/44aKXDVmOH9Gj8HaKXDVmOH9Gjgj:ZgDPVKZpKOKv

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
  • 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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-25_e1a7a61000642d9648d0d5df8233e8f8_floxif_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-25_e1a7a61000642d9648d0d5df8233e8f8_floxif_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Users\Admin\AppData\Local\Temp\A1D26E2\B798B00648.tmp

    Filesize

    2.7MB

    MD5

    f0d3d14c2053a6e36a52468cc36edf9b

    SHA1

    960babe2b169d17efe9d236216d0f4907f353fa8

    SHA256

    a436bd65569590b1ade24d088080b966e69e6fcee186055ba27e923fd8905409

    SHA512

    e512182b02bd42bc5aa0623cf56fed267464058d29c1d493b0fe2bb1fdf1950ee011fcc9907a1bea02c7d373949f077021193aff9dac81ea415c9c5b0ee3fba0

  • memory/1608-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1608-5-0x0000000000449000-0x000000000044C000-memory.dmp

    Filesize

    12KB

  • memory/1608-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB