Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 15:21

General

  • Target

    ade12726d39e018b7b2af09137a73fb0N.dll

  • Size

    188KB

  • MD5

    ade12726d39e018b7b2af09137a73fb0

  • SHA1

    34669aeb41693ae975fad2074cbcaf5856e25751

  • SHA256

    0ab8f09cb702eea4c4002ede82481a68fa9b66320d28f6031d1a9c848bae9732

  • SHA512

    b1744a62d4833a847e00c0893d29c9c2f8fbd185f684f385362fe434d169bd3a4b75323682bd5399545eee62528cb471e1d8c8e9be0937b3190bff2e68d039ab

  • SSDEEP

    3072:5dhYpssqPC4gDbteUuH0InaCyhwhOtXWpit52lQBV+UdE+rECWp7hKOFU:5jY2Fq55uH0iyhwhOtX+UBV+UdvrEFpE

Malware Config

Signatures

  • Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

  • Detects Floxif payload 1 IoCs
  • 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ade12726d39e018b7b2af09137a73fb0N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ade12726d39e018b7b2af09137a73fb0N.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2384

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/2384-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2384-5-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB