Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 01:55

General

  • Target

    2025-01-08_a16c89b8346acff4a16889ac477e6c14_floxif_hijackloader_icedid.exe

  • Size

    3.2MB

  • MD5

    a16c89b8346acff4a16889ac477e6c14

  • SHA1

    9b07a943a070dedf1555055125724e66f28f7adb

  • SHA256

    727b016a9a3be8e2238ad5b403e61b0b96ec36edf50b5cd0fadd2c9d1d9085bd

  • SHA512

    dd22e4fe8e750c8cb46e77d84890adf04499174396c0e6e475bdd695bf59a3cac5edfa58e6b06fe91b412756c23f1b51ea4e08f4d4083d29bf809aeb8f1acb61

  • SSDEEP

    49152:2KT5razB15YsBNMqxs9j7GvQDf536Ubmezbj2PSWMNAoenbtjNPBtpCW1zMD:2KMHXADyPSWMNAokPBtMW2D

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\2025-01-08_a16c89b8346acff4a16889ac477e6c14_floxif_hijackloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-08_a16c89b8346acff4a16889ac477e6c14_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:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    711B

    MD5

    cc6dd520eef697488f1a934e286a9e6d

    SHA1

    46694fb177dc20d39b9768e51325149c6e7e96d4

    SHA256

    3a479b966a9b2c3c71b21c40e3cbda461a0d1e8e1243dc0eb6d6ee064c44c76d

    SHA512

    52ab6ba0093400e8a91ee6b1472ba52b953e1e726142ea654e1936fa29f2a8766841796f1f2f0c751f5328c8c6f5b4bb0f0685ea86f7f6576de7bb015405da1c

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2248-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2248-14-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB