Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 15:48

General

  • Target

    86800d1f6c5c42966fd24b300815d881ddd62ead353ae8aa69ac4a764cc3b18f.exe

  • Size

    287KB

  • MD5

    c87bce70748dd8f47d5567a0886cb51b

  • SHA1

    de8fd5c8d58397ef6cc4beeecf1b3c0c7b633031

  • SHA256

    86800d1f6c5c42966fd24b300815d881ddd62ead353ae8aa69ac4a764cc3b18f

  • SHA512

    e810e53355ed514d2269af864ca1f2e5a883ea17e2b8c1be7b23e1e818e2c2f1e617b8b9767b76b58e4be02bf6416c6d531040581e3ec9bc464a79aa83297944

  • SSDEEP

    6144:iNZafTJ1kHnuyXTZBB+R8WpMBV+UdvrEFp7hKQ:iNZabJauyXTvB+R8WiBjvrEH7v

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\86800d1f6c5c42966fd24b300815d881ddd62ead353ae8aa69ac4a764cc3b18f.exe
    "C:\Users\Admin\AppData\Local\Temp\86800d1f6c5c42966fd24b300815d881ddd62ead353ae8aa69ac4a764cc3b18f.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:468

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/468-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/468-5-0x0000000001180000-0x00000000011B7000-memory.dmp

    Filesize

    220KB

  • memory/468-6-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB