Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 20:24

General

  • Target

    b48ebf00076742f66dafe35f495842a0dfedef330816c0ccff8736ebcdd4bbd6.exe

  • Size

    287KB

  • MD5

    59463dbd50e3a180b350b6014595dbda

  • SHA1

    55d87aea385b23b1a0b2101ca7ea99858b19b4da

  • SHA256

    b48ebf00076742f66dafe35f495842a0dfedef330816c0ccff8736ebcdd4bbd6

  • SHA512

    3a1aa2e9bb685c23a4c42d1cb4ab46bd2e0b559a1071fd79f9f1b1ee6edb4199fc16e7957975b94c602721d3a524e80d5c78e55112728d8498f0821b674cc064

  • SSDEEP

    6144:WzTF8NJ1kHnuyXTZBB+R8WpMBV+UdvrEFp7hKg2:WzTGNJauyXTvB+R8WiBjvrEH7j2

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
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • 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\b48ebf00076742f66dafe35f495842a0dfedef330816c0ccff8736ebcdd4bbd6.exe
    "C:\Users\Admin\AppData\Local\Temp\b48ebf00076742f66dafe35f495842a0dfedef330816c0ccff8736ebcdd4bbd6.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2116

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/2116-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2116-5-0x00000000008C0000-0x00000000008F7000-memory.dmp

    Filesize

    220KB

  • memory/2116-7-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB