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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 14:32

General

  • Target

    2024-08-10_b186a97ff3d63c4f7a25c7283ae9ca65_floxif_hijackloader_mafia.exe

  • Size

    2.7MB

  • MD5

    b186a97ff3d63c4f7a25c7283ae9ca65

  • SHA1

    fc9ee0fdb66393f48c6c1ec1486dc2cf68d6256c

  • SHA256

    9fc4e1ba9f8919469613c67c1b1f475f8794c70840f1d0a12fe486388ddce72c

  • SHA512

    c622c6fb0c89d6c15f659f8e0cbbf9ec03abde6e88aee38644142cb6d6e4d7a9de18d844d2768a5501e0952cc442cc09eef22726f875a38fe608657e3f9a47f8

  • SSDEEP

    49152:Flks4A6lVLD6Sc60FNUFFIIsTp69FlNN7boUvH6u//zHDwhXPwMQ9i9ZMW/KMZKN:/n6n6+0FUFIIsTY9Fl/7boUi+HwZPwMG

Malware Config

Signatures

  • 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\2024-08-10_b186a97ff3d63c4f7a25c7283ae9ca65_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-10_b186a97ff3d63c4f7a25c7283ae9ca65_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:2688

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/2688-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2688-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2688-5-0x00000000002E0000-0x0000000000588000-memory.dmp

    Filesize

    2.7MB