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
    07-09-2024 11:26

General

  • Target

    a2a44161194c16c4eb9a9d8f5b8dedc4ddd56c038d3115d4cf736e973d4a54b1.exe

  • Size

    234KB

  • MD5

    ee6072096865bd8e469eff30a188be9c

  • SHA1

    10d57c0b68e348610510cbb45c7e6eca55f5f79e

  • SHA256

    a2a44161194c16c4eb9a9d8f5b8dedc4ddd56c038d3115d4cf736e973d4a54b1

  • SHA512

    f88018743347f5f1eb39cf40962a98c618ee800afe72f0855e74c201a340b66666e8a783bb91080a269df71ef51b39f4182302fd7980fd029a5e1ec2f4ba547c

  • SSDEEP

    3072:uwzvOYTs5YP/aKavT/DvbEvK9ayNI2B+flkL7OjUuxGftPyhdY55s2ZUuyNFhyzq:bsiP/aK2h9FN/B+/kBV+UdvrEFp7hKqZ

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.

  • 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\a2a44161194c16c4eb9a9d8f5b8dedc4ddd56c038d3115d4cf736e973d4a54b1.exe
    "C:\Users\Admin\AppData\Local\Temp\a2a44161194c16c4eb9a9d8f5b8dedc4ddd56c038d3115d4cf736e973d4a54b1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2076

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/2076-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2076-5-0x0000000000EA0000-0x0000000000EC9000-memory.dmp

    Filesize

    164KB

  • memory/2076-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB