Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 12:40

General

  • Target

    2024-12-17_da914e2f8105ec2903ed435d729cfdd8_floxif_hijackloader_mafia.exe

  • Size

    2.7MB

  • MD5

    da914e2f8105ec2903ed435d729cfdd8

  • SHA1

    83ef82af015e198666b5c6d3d62c869206fdb012

  • SHA256

    88d9ab1fb085740fab1c836bd8348ec1034f4ffde2f5275180f80b690d09e894

  • SHA512

    67077881dd49650425c567bca7ea3f34724dad31f83feac8c551d8539b96d2043b9c09719d0c7ec6af47996e9f1ea6ffb8c00fcd0dd151ae6cba7bef84f5acd4

  • SSDEEP

    49152:KIGYB+v+ta6viBRbJXA+Tatqc5doCUW5SwFAvhDzaDrhFmA3RcnZPCCGiPxe7W/C:K6TKB/DKqc5doCUW5jFAvBODXRAZPCCW

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\2024-12-17_da914e2f8105ec2903ed435d729cfdd8_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-17_da914e2f8105ec2903ed435d729cfdd8_floxif_hijackloader_mafia.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:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1680-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1680-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1680-5-0x0000000000E50000-0x00000000010F8000-memory.dmp

    Filesize

    2.7MB