Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 00:23

General

  • Target

    2025-01-01_23a3af3db9f017fafd85b2c19ee17250_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    23a3af3db9f017fafd85b2c19ee17250

  • SHA1

    587c55dc72053c08d91d7954ac9491cfa2ea6eea

  • SHA256

    47a0d32315288ef474d54170a74b077e306cf6d3ef3cbb7d21aa51cb83fed0ec

  • SHA512

    09d418e05bd29a713356e028032e70418d487b25b053679e56096bd7ce49d26513faa542c5b6bda0d8bf444b96c021c293779599e486cae544b864b0e6fb0216

  • SSDEEP

    49152:2KT5razB15UsBNMqxs9j7GvQDf536Ubmezbj2PSWMNXoenbtRNPBtpCW1zMu:2KMHjADyPSWMNXoOPBtMW2u

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\2025-01-01_23a3af3db9f017fafd85b2c19ee17250_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-01_23a3af3db9f017fafd85b2c19ee17250_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:748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    703B

    MD5

    a1be746cd7d470cd63dea7dbf368f9f6

    SHA1

    2feeb4f5de31b7cfd76c5419c6afc138902dec80

    SHA256

    b03ab511936845a40e2162690aa3b2cd30702840180c9b0c056950eadbda7d77

    SHA512

    7ab11f890e7163bdb37b7ac96fb8bb641789e6f6a330335f0ab7ece9f181a6b8ad3b40727292fce6ef5f82f7461fe09bfcdc75e94e4989264817e17f3a84b9a2

  • memory/748-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/748-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB