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
    09-09-2024 21:03

General

  • Target

    462ee94f7bf0b24c543e44a01dcb49191fc1498aa6f87653ca9e3ab496805630.exe

  • Size

    702KB

  • MD5

    c15f8283d9b0089540b1084caeba92e0

  • SHA1

    0407c8afa78dc2f8f3f526a309b304baf3b57e29

  • SHA256

    462ee94f7bf0b24c543e44a01dcb49191fc1498aa6f87653ca9e3ab496805630

  • SHA512

    ca8d09aaaf56eb205422a17cf6e77242b0e22918e0bde57f9113d7ef40271a90150ceea28e0a4d5c00ba6cb3eb14bd27f91914fa855292bbc0410bb8406ab54f

  • SSDEEP

    12288:zDekG+5pckr9weWqxu4gWCLeUvnGEeffY++BLCwy5wvnKGMwDzdsKLQ4QbBjvrEV:XBG+DR9P5FUvnGVffrMLC15wvnPdsqQe

Malware Config

Signatures

  • 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.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\462ee94f7bf0b24c543e44a01dcb49191fc1498aa6f87653ca9e3ab496805630.exe
    "C:\Users\Admin\AppData\Local\Temp\462ee94f7bf0b24c543e44a01dcb49191fc1498aa6f87653ca9e3ab496805630.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2388

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/2388-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2388-5-0x0000000000402000-0x0000000000405000-memory.dmp

    Filesize

    12KB

  • memory/2388-11-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2388-12-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB