Analysis

  • max time kernel
    92s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 18:24

General

  • Target

    2024-11-20_1e5b9b74052dbce02c68bd3e029760c3_floxif_hijackloader_mafia.exe

  • Size

    562KB

  • MD5

    1e5b9b74052dbce02c68bd3e029760c3

  • SHA1

    fc8c07670b000fe9ab8e4cd0f9a6d9c22b7c6a60

  • SHA256

    f44ff04088eb5324eee5fbaf94f399d442cb07df20ad5beda80ada6be36c2a80

  • SHA512

    49ca2547e46ee01f7613178b79332206c1cfce8cb720bad371c153e8aba86cb103a72d6427c4a4d962a6f0c496a90844ac214f62d79e88e2b82e89d253d1236f

  • SSDEEP

    12288:vnR+T6jdSemjYnwEGM4XuSlvdGcbBjvrEH7cN:vnR+T6BSema++ivd7rEH7+

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-20_1e5b9b74052dbce02c68bd3e029760c3_floxif_hijackloader_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-20_1e5b9b74052dbce02c68bd3e029760c3_floxif_hijackloader_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2652

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

  • memory/2652-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2652-6-0x00000000002F0000-0x000000000036A000-memory.dmp

    Filesize

    488KB

  • memory/2652-8-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB