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
    10/12/2024, 12:35 UTC

General

  • Target

    2024-12-10_9548849dc405def9f63fa4567f0ee568_floxif_hijackloader_mafia.exe

  • Size

    2.7MB

  • MD5

    9548849dc405def9f63fa4567f0ee568

  • SHA1

    128b6428a94ffe46b5adbea8ca3cd354f26e7a4f

  • SHA256

    65da81e3a9c7c6befe5fbbaae17d40f325a6670833548d3b314d148d4fd6a7d5

  • SHA512

    fbffb703a69da84a1983bda63fd001f27539cdda9600c19cde3b37576d696e2b3ae6fbcfd4b20c97ba3067b82704a78f22474fc219ca72ecbe945213f2262fd2

  • SSDEEP

    49152:2Pf6VdMQTNRbg23shkNw//7vgseqziRS1UsarzoeNFZeD5c71y9Bx4M3W/KMZKWc:2q1Rz3ssw//7vgVqziRS1Usarzppg5yQ

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\2024-12-10_9548849dc405def9f63fa4567f0ee568_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-10_9548849dc405def9f63fa4567f0ee568_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:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2884-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2884-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2884-5-0x0000000000C90000-0x0000000000F38000-memory.dmp

    Filesize

    2.7MB

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