Analysis

  • max time kernel
    95s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 18:31

General

  • Target

    2024-12-25_b2f1338934f332ffcf21d6a91f13d61e_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    b2f1338934f332ffcf21d6a91f13d61e

  • SHA1

    e0644b5ada15c183584f5f0649fe10964200c0b7

  • SHA256

    e22438d7896f1c499d61e306b86a8d31ba1705310bf9c122467a995321710724

  • SHA512

    53d5fd03a80a2466c7e61ae3d6289d6e724eeb257e4bd409d5ffbfdc96a30429edc0f942e4a2472ad171ebe4f7aadc4d2e2456089407092eeeb8467bc08bbd63

  • SSDEEP

    49152:2KT5razB15YsBNMqxs9j7GvQDf536UbmezbO2PSWMNXoenbtxNPBtpCW1zMc:2KMHXAD9PSWMNXoePBtMW2c

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 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\2024-12-25_b2f1338934f332ffcf21d6a91f13d61e_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-25_b2f1338934f332ffcf21d6a91f13d61e_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:2600

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\v3restore.log

    Filesize

    711B

    MD5

    22bba3ad71f11b74a80ab9bc233d1a11

    SHA1

    c6344636e7bd6c8a174ed4690e17a42c62cdefb3

    SHA256

    55e8e28a805893e03d83befbf27d1d4b6e27d1cd150d60629cd5879bbbfc3058

    SHA512

    98d07bf2c675ed4eafeeb98fb6ad25c7482fbc46bf95a8183d2aaddf20056a912bce7e9d1838a64c7a4d8e26ca6f753e7b152dc40692bbe14b9cef0e36b3ad0b

  • memory/2600-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2600-15-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB