Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 10:42

General

  • Target

    2024-11-21_7f163fee7a39f7930b22c702443c9bfe_floxif_mafia.exe

  • Size

    1.8MB

  • MD5

    7f163fee7a39f7930b22c702443c9bfe

  • SHA1

    3887e774fc10ef7d5721c5ec26a91d05a06c8b5b

  • SHA256

    42fab80b038be1b7329ae16b36d32ae68e07a8c25c7c446358482496f36f32ad

  • SHA512

    9aa7f636838d9d2295b5bca2b09dcd7c0a01ca0e1815a2af56513af848ec39f9dea4cc90898239321c583b44eed4c9164e98bf6242126c503b09169401674993

  • SSDEEP

    49152:W5Zp6SIguu0R5+s52vDwpPtwHvehhFKT8oBaqBeqyZSERu9WJ:W5qSfuujv0pPWehhFMBpBeq0T

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\2024-11-21_7f163fee7a39f7930b22c702443c9bfe_floxif_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-21_7f163fee7a39f7930b22c702443c9bfe_floxif_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2816

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/2816-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2816-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2816-5-0x0000000000BC0000-0x0000000000D7D000-memory.dmp

    Filesize

    1.7MB