Analysis

  • max time kernel
    15s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22-07-2024 10:00

General

  • Target

    97d92c3ea5858b53f93b5c50809e6370N.exe

  • Size

    715KB

  • MD5

    97d92c3ea5858b53f93b5c50809e6370

  • SHA1

    119707086775c62eb74f7971eb2e9f08776c96f9

  • SHA256

    3c41e66817d3c9021e70c7bb548260e8788c2ff6547584120ee2d48007605893

  • SHA512

    540a74d430d41be535aecd98d9b02c5d4cbce10a3fd21f589a9f9941e9aab4fa55f15cde31affe7f8fd2b7c9322de14249a84da46d5364b11f6a46c9e7e84a3e

  • SSDEEP

    12288:5bwRyxUqsPi+JgmDeL3Cdm28UPlH2jXIN6EDfXKrmPfvvrFBjvrEH7G:5bw0guCd/8UPlWjTEDamfvfrEH7G

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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97d92c3ea5858b53f93b5c50809e6370N.exe
    "C:\Users\Admin\AppData\Local\Temp\97d92c3ea5858b53f93b5c50809e6370N.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1596

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/1596-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/1596-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB