Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 17:27

General

  • Target

    2024-12-26_24f0b6c08fca79dedcd322c9280fc7bd_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    24f0b6c08fca79dedcd322c9280fc7bd

  • SHA1

    c185eaf26f05929f4238a3bbd70d7d7498f1d51d

  • SHA256

    d8935fabea4e5527f1911fa85ffe099a40efdc343c783e6a09497de92cc4b121

  • SHA512

    6733c00c9d0ff75bd2369294c2d0aa9809b1586657396438108e4d28011af250c7b55de0ffb288101f1798299b2d2daabdadd196660555f3cb9cc11f8fd3e68e

  • SSDEEP

    49152:2KT5razB15YsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoLnbtvNPBtpCW1zMO:2KMHXADyPSWMNXoPPBtMW2O

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\2024-12-26_24f0b6c08fca79dedcd322c9280fc7bd_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-26_24f0b6c08fca79dedcd322c9280fc7bd_floxif_hijackloader_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:2344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\v3restore.log

    Filesize

    711B

    MD5

    98b63b81d0a36b196fc1f789bc8e7994

    SHA1

    b67fccb3ff3495b6e7f8ffb42e2db4b43f78b111

    SHA256

    0654b48521b48a3f3bce58cc848189b2d34668fe453e4f808ec97c8e3a38aa2d

    SHA512

    c19f09c8ea2c83a68ec2ec2f0375a77763e4ff5f2018aa88c95b7ab6cc9652f2e6d1f159a1a46476886fb105010c3eff37da684a425838435bbef5bbbd057735

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2344-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2344-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB